From patchwork Wed Feb 12 06:25:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13971101 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4FD6C1FC102; Wed, 12 Feb 2025 06:25:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341525; cv=none; b=V9dYxIRNX3EsjeVEZ2s/ruZBx8snzJntnxv12twF05Ad4VQgnk+joagITvhPIa9QxknO9H6bOvO9Z0MinGDx3hgsCladNWgqQmytVcA3RUGM4AuNd8MKcmRj7tXFNYB2xW6O2APrfI9+NiV0R18wPE/OjXyi52TRfKTKEj+jRtk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341525; c=relaxed/simple; bh=CqUvbDifXD/ucYfzA400zsDG3CgGw3zeBPPdgNHOUDA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=V3nabzFbI+OH2ryNeTv6jMcaQE+E47tH+pejt5T0LSp9UzRYHJUKz8pbFZ6EMUWm7cQ9G+1z7gIRTYYdF9vynRAog1q58Vaz5k9zuUJ+VQ/xDfUsXKs04FG1XfW65hn3uzQ9k6siihRCnJhOWp8PWja3HtKqp6mztvUE+njBIoQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CM4BJDpj; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CM4BJDpj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739341524; x=1770877524; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CqUvbDifXD/ucYfzA400zsDG3CgGw3zeBPPdgNHOUDA=; b=CM4BJDpjjo/CZACWkyn+NZklRMjlVvemPoqo8bwGgKaGpqJb0gRrAH9u XmTU0i2lX9JE8AGScE/LXndUSvvx8VI+40uZzsu+IzSfFs1udjZ7KIKUb O/3HsVeAb48zsIXZN5pnAfPo3PEuBHSt2iVt+D0Rj9FW9XFjMbiMKFkYc ugb1vKEAl6wwIoNtXonNdy2CBUqGleG9ufXjRsCOqTf28Ig+CIZzUC5h6 cPs29VPxPRVLrxa/d6y69VDxK1GFcA4hivBUR1DV2FulespOMiP1vGA+K /JO9maktkP6DiUbL7z+XPhVNffnM9amFk4vndIfvY8Uzo9SjdQWegrPAU w==; X-CSE-ConnectionGUID: CqMve8XVRni5ZJYqXocpUQ== X-CSE-MsgGUID: pV4sqS7UR8aW42VHgfVz+A== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="40005152" X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="40005152" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2025 22:25:24 -0800 X-CSE-ConnectionGUID: M+WdjWQGTiyJRhxF4v7kZw== X-CSE-MsgGUID: sHXsn5zARjS8h6YiZD8jnw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="117811953" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:25:20 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 01/12] err.h: move IOMEM_ERR_PTR() to err.h Date: Wed, 12 Feb 2025 11:55:02 +0530 Message-Id: <20250212062513.2254767-2-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Since IOMEM_ERR_PTR() macro deals with an error pointer, a better place for it is err.h. This helps avoid dependency on io.h for the users that don't need it. Suggested-by: Andy Shevchenko Signed-off-by: Raag Jadav Acked-by: Arnd Bergmann --- include/linux/err.h | 3 +++ include/linux/io.h | 2 -- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/include/linux/err.h b/include/linux/err.h index a4dacd745fcf..1d60aa86db53 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -44,6 +44,9 @@ static inline void * __must_check ERR_PTR(long error) /* Return the pointer in the percpu address space. */ #define ERR_PTR_PCPU(error) ((void __percpu *)(unsigned long)ERR_PTR(error)) +/* Cast an error pointer to __iomem. */ +#define IOMEM_ERR_PTR(error) (__force void __iomem *)ERR_PTR(error) + /** * PTR_ERR - Extract the error code from an error pointer. * @ptr: An error pointer. diff --git a/include/linux/io.h b/include/linux/io.h index 59ec5eea696c..40cb2de73f5e 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -65,8 +65,6 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif -#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) - void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, From patchwork Wed Feb 12 06:25:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13971102 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D06411FE454; Wed, 12 Feb 2025 06:25:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341530; cv=none; b=DRyA3O962g4CS5mpzY+/e5DLMxcxeLfK8RFvJBY/SWSsAwZeEJoPVmJmFdyDXQGq6cjZY1s33ONEaoJtjYxpjMI5ZC57KXf07bF/DiYn7CQQ01wGEyuCfelaRvKScN2iLdPOu4ydlanQex6QItI2zJLiXrPPVsxuj+L0kbPoAI4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341530; c=relaxed/simple; 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d="scan'208";a="117811973" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:25:24 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 02/12] driver core: Split devres APIs to device/devres.h Date: Wed, 12 Feb 2025 11:55:03 +0530 Message-Id: <20250212062513.2254767-3-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Andy Shevchenko device.h is a huge header which is hard to follow and easy to miss something. Improve that by splitting devres APIs to device/devres.h. In particular this helps to speedup the build of the code that includes device.h solely for a devres APIs. While at it, cast the error pointers to __iomem using IOMEM_ERR_PTR() and fix sparse warnings. Signed-off-by: Andy Shevchenko Signed-off-by: Raag Jadav Acked-by: Arnd Bergmann Reviewed-by: Greg Kroah-Hartman --- include/linux/device.h | 119 +------------------------------- include/linux/device/devres.h | 124 ++++++++++++++++++++++++++++++++++ 2 files changed, 125 insertions(+), 118 deletions(-) create mode 100644 include/linux/device/devres.h diff --git a/include/linux/device.h b/include/linux/device.h index 80a5b3268986..78ca7fd0e625 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -26,9 +26,9 @@ #include #include #include -#include #include #include +#include #include #include #include @@ -281,123 +281,6 @@ int __must_check device_create_bin_file(struct device *dev, void device_remove_bin_file(struct device *dev, const struct bin_attribute *attr); -/* device resource management */ -typedef void (*dr_release_t)(struct device *dev, void *res); -typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); - -void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid, const char *name) __malloc; -#define devres_alloc(release, size, gfp) \ - __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) -#define devres_alloc_node(release, size, gfp, nid) \ - __devres_alloc_node(release, size, gfp, nid, #release) - -void devres_for_each_res(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data, - void (*fn)(struct device *, void *, void *), - void *data); -void devres_free(void *res); -void devres_add(struct device *dev, void *res); -void *devres_find(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -void *devres_get(struct device *dev, void *new_res, - dr_match_t match, void *match_data); -void *devres_remove(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -int devres_destroy(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -int devres_release(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); - -/* devres group */ -void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp); -void devres_close_group(struct device *dev, void *id); -void devres_remove_group(struct device *dev, void *id); -int devres_release_group(struct device *dev, void *id); - -/* managed devm_k.alloc/kfree for device drivers */ -void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __alloc_size(2); -void *devm_krealloc(struct device *dev, void *ptr, size_t size, - gfp_t gfp) __must_check __realloc_size(3); -__printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp, - const char *fmt, va_list ap) __malloc; -__printf(3, 4) char *devm_kasprintf(struct device *dev, gfp_t gfp, - const char *fmt, ...) __malloc; -static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) -{ - return devm_kmalloc(dev, size, gfp | __GFP_ZERO); -} -static inline void *devm_kmalloc_array(struct device *dev, - size_t n, size_t size, gfp_t flags) -{ - size_t bytes; - - if (unlikely(check_mul_overflow(n, size, &bytes))) - return NULL; - - return devm_kmalloc(dev, bytes, flags); -} -static inline void *devm_kcalloc(struct device *dev, - size_t n, size_t size, gfp_t flags) -{ - return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); -} -static inline __realloc_size(3, 4) void * __must_check -devm_krealloc_array(struct device *dev, void *p, size_t new_n, size_t new_size, gfp_t flags) -{ - size_t bytes; - - if (unlikely(check_mul_overflow(new_n, new_size, &bytes))) - return NULL; - - return devm_krealloc(dev, p, bytes, flags); -} - -void devm_kfree(struct device *dev, const void *p); -char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; -const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); -void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp) - __realloc_size(3); - -unsigned long devm_get_free_pages(struct device *dev, - gfp_t gfp_mask, unsigned int order); -void devm_free_pages(struct device *dev, unsigned long addr); - -#ifdef CONFIG_HAS_IOMEM -void __iomem *devm_ioremap_resource(struct device *dev, - const struct resource *res); -void __iomem *devm_ioremap_resource_wc(struct device *dev, - const struct resource *res); - -void __iomem *devm_of_iomap(struct device *dev, - struct device_node *node, int index, - resource_size_t *size); -#else - -static inline -void __iomem *devm_ioremap_resource(struct device *dev, - const struct resource *res) -{ - return ERR_PTR(-EINVAL); -} - -static inline -void __iomem *devm_ioremap_resource_wc(struct device *dev, - const struct resource *res) -{ - return ERR_PTR(-EINVAL); -} - -static inline -void __iomem *devm_of_iomap(struct device *dev, - struct device_node *node, int index, - resource_size_t *size) -{ - return ERR_PTR(-EINVAL); -} - -#endif - /* allows to add/remove a custom action to devres stack */ int devm_remove_action_nowarn(struct device *dev, void (*action)(void *), void *data); diff --git a/include/linux/device/devres.h b/include/linux/device/devres.h new file mode 100644 index 000000000000..6b0b265058bc --- /dev/null +++ b/include/linux/device/devres.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _DEVICE_DEVRES_H_ +#define _DEVICE_DEVRES_H_ + +#include +#include +#include +#include +#include +#include + +struct device; +struct device_node; +struct resource; + +/* device resource management */ +typedef void (*dr_release_t)(struct device *dev, void *res); +typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); + +void * __malloc +__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, int nid, const char *name); +#define devres_alloc(release, size, gfp) \ + __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) +#define devres_alloc_node(release, size, gfp, nid) \ + __devres_alloc_node(release, size, gfp, nid, #release) + +void devres_for_each_res(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data, + void (*fn)(struct device *, void *, void *), + void *data); +void devres_free(void *res); +void devres_add(struct device *dev, void *res); +void *devres_find(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); +void *devres_get(struct device *dev, void *new_res, dr_match_t match, void *match_data); +void *devres_remove(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); +int devres_destroy(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); +int devres_release(struct device *dev, dr_release_t release, dr_match_t match, void *match_data); + +/* devres group */ +void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp); +void devres_close_group(struct device *dev, void *id); +void devres_remove_group(struct device *dev, void *id); +int devres_release_group(struct device *dev, void *id); + +/* managed devm_k.alloc/kfree for device drivers */ +void * __alloc_size(2) +devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); +void * __must_check __realloc_size(3) +devm_krealloc(struct device *dev, void *ptr, size_t size, gfp_t gfp); +static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) +{ + return devm_kmalloc(dev, size, gfp | __GFP_ZERO); +} +static inline void *devm_kmalloc_array(struct device *dev, size_t n, size_t size, gfp_t flags) +{ + size_t bytes; + + if (unlikely(check_mul_overflow(n, size, &bytes))) + return NULL; + + return devm_kmalloc(dev, bytes, flags); +} +static inline void *devm_kcalloc(struct device *dev, size_t n, size_t size, gfp_t flags) +{ + return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); +} +static inline __realloc_size(3, 4) void * __must_check +devm_krealloc_array(struct device *dev, void *p, size_t new_n, size_t new_size, gfp_t flags) +{ + size_t bytes; + + if (unlikely(check_mul_overflow(new_n, new_size, &bytes))) + return NULL; + + return devm_krealloc(dev, p, bytes, flags); +} + +void devm_kfree(struct device *dev, const void *p); + +void * __realloc_size(3) +devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); + +char * __malloc +devm_kstrdup(struct device *dev, const char *s, gfp_t gfp); +const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); +char * __printf(3, 0) __malloc +devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, va_list ap); +char * __printf(3, 4) __malloc +devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...); + +unsigned long devm_get_free_pages(struct device *dev, gfp_t gfp_mask, unsigned int order); +void devm_free_pages(struct device *dev, unsigned long addr); + +#ifdef CONFIG_HAS_IOMEM + +void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res); +void __iomem *devm_ioremap_resource_wc(struct device *dev, const struct resource *res); + +void __iomem *devm_of_iomap(struct device *dev, struct device_node *node, int index, + resource_size_t *size); +#else + +static inline +void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res) +{ + return IOMEM_ERR_PTR(-EINVAL); +} + +static inline +void __iomem *devm_ioremap_resource_wc(struct device *dev, const struct resource *res) +{ + return IOMEM_ERR_PTR(-EINVAL); +} + +static inline +void __iomem *devm_of_iomap(struct device *dev, struct device_node *node, int index, + resource_size_t *size) +{ + return IOMEM_ERR_PTR(-EINVAL); +} + +#endif + +#endif /* _DEVICE_DEVRES_H_ */ From patchwork Wed Feb 12 06:25:04 2025 Content-Type: text/plain; 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X-CSE-ConnectionGUID: JxnLE1ApRna/AdO3FicBBg== X-CSE-MsgGUID: 5OpkW1QNQPeVHcG5ZJyamw== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="40005166" X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="40005166" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2025 22:25:32 -0800 X-CSE-ConnectionGUID: eJzr0gOsTrCZAjxoc3scjg== X-CSE-MsgGUID: bEIkeAsJQaWEqzHSgn0a7A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="117811984" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:25:29 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav , Jonathan Cameron Subject: [PATCH v5 03/12] iio: imu: st_lsm9ds0: Replace device.h with what is needed Date: Wed, 12 Feb 2025 11:55:04 +0530 Message-Id: <20250212062513.2254767-4-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Andy Shevchenko Instead of including a huge device.h with tons of dependencies include only what driver actually uses. Signed-off-by: Andy Shevchenko Acked-by: Jonathan Cameron --- drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c | 2 +- drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c index 0732cfa258c4..8cc071463249 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c @@ -7,7 +7,7 @@ * Author: Andy Shevchenko */ -#include +#include #include #include #include diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c index 43ec57c1e604..806e55f75f65 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c @@ -7,7 +7,7 @@ * Author: Andy Shevchenko */ -#include +#include #include #include #include From patchwork Wed Feb 12 06:25:05 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13971104 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C375A1FF60D; Wed, 12 Feb 2025 06:25:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341538; cv=none; b=LB3afkzJ/biK4C4dDuQHEv81eG+EryV/GUhXxinigvCeItWhSCQfgi6pFgYjarseBMGv0c8AQe8YrtaKFee8V0BcPW/xa/yNpMx/32kMiFMNTntqkQ5n+9357U0hLg/XL3w4HMU32Rt/wBQS71fE7LXGZFuNk/8pwNDKVZmqk9s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341538; c=relaxed/simple; bh=kXNsZ5OEPvESAT2ItADgSvaxbJWn0Bu43326BOmRHII=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=lmanCDMZ+OWSVWsVaGkgW5IdObTNFY5rRoFPUs0P+r6ZnYyAmEG5DeSjBACy3dNHV26cAFiiffKqepdZQriAbNWlvtAIqbv19LgPszIqN6eeEiCUmCH93mBCHX67PeJv6YXmseSUZszN/eDcUh7d72LO/fpqmjgmEgwrH42YiFQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=dXihWwJn; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dXihWwJn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739341537; x=1770877537; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kXNsZ5OEPvESAT2ItADgSvaxbJWn0Bu43326BOmRHII=; b=dXihWwJngw/glPIcVlkOxtWVhFuevQdPcP2VhOCPVbBuji7l6BvDDHX8 YKAhQSVILYHeXXMy2p3Ke6DGzlhUg/58GVU8TryzCGSUtei6Fbea6WXgT bkJWr9rf+hiCMT3GDiyFcDC2p4Upu2zt09gRj7j1UYkXAVVMEgzT4L1vQ 8No0FDui4B9t4fP95CtBX04/k9wb6HllBcwmhqn56ilkBouXPEf12+vPB U3AXBX4j63d+qDxXkcrAX1i8ZTEKFXfIokMUOQ8y8LRbVpS7qQSwSKlzg K0XC+7NW5Q5YFywxr30Ugehp/5faZGXt9/0UtNa5F4kG+S1SHUdLGLaO+ w==; X-CSE-ConnectionGUID: TQk14WMKQ8O1GMea+zIsPw== X-CSE-MsgGUID: L7V9n618S8OnR3jmjkpKXg== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="40005178" X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="40005178" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2025 22:25:36 -0800 X-CSE-ConnectionGUID: CgIPukCaRF660G0wvOHD4A== X-CSE-MsgGUID: jINXPxBMRFuMHSguzkYokQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="117812005" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:25:33 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 04/12] devres: Introduce devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:05 +0530 Message-Id: <20250212062513.2254767-5-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Introduce '_array' variant of devm_kmemdup() which is more robust and consistent with alloc family of helpers. Suggested-by: Andy Shevchenko Signed-off-by: Raag Jadav Reviewed-by: Dmitry Torokhov Reviewed-by: Linus Walleij --- include/linux/device/devres.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/device/devres.h b/include/linux/device/devres.h index 6b0b265058bc..9b49f9915850 100644 --- a/include/linux/device/devres.h +++ b/include/linux/device/devres.h @@ -79,6 +79,11 @@ void devm_kfree(struct device *dev, const void *p); void * __realloc_size(3) devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); +static inline void *devm_kmemdup_array(struct device *dev, const void *src, + size_t n, size_t size, gfp_t flags) +{ + return devm_kmemdup(dev, src, size_mul(size, n), flags); +} char * __malloc devm_kstrdup(struct device *dev, const char *s, gfp_t gfp); From patchwork Wed Feb 12 06:25:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13971105 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 752C91FF7DA; Wed, 12 Feb 2025 06:25:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341542; cv=none; b=JsCd8Fs3vfrKFWjkjkx4LI8dCMWz2B7ISoIl97iXWv4Zg0p1mKkiVjL/ouQthrHVt5561RoVrQ5IRnwG/f6T4w37f9YQInAb/C5GNWsKoq0mG6dkb4uzceFnDuRAzPujGXcNYbgCX+tzL2Bl95JxaIG9sRUvfbIJdmVy2ud5cIU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341542; c=relaxed/simple; bh=dSWBLCsTgDJb/ooxSXROwWN2INPzEVBKHz8DnUA0erc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=QSBAiQdq1ZQyE0F2utkSwoUu9oAZgnOLP5KTBFSz7iC4fYLTQMdctAzMHjRE6MGbDpKnKWn2MPegwyRvAK0loBSzxI/kSUzCDVFwr6LIZRxDuotDWTdlAZ800FXJpl4htX29YxNQQjZz3eGkbRxb+Wo3omsa1rwsm9ycvJSWy7w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=eT9hASGv; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="eT9hASGv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739341540; x=1770877540; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dSWBLCsTgDJb/ooxSXROwWN2INPzEVBKHz8DnUA0erc=; b=eT9hASGvORC74/WO51/QwkGS0hjXOU2XBZlNEdOofT5BH9f4SGZAIKb/ lJhlY0I8h/fotIfYcg+52WukQbL2hFABjTR17q2EOxRznlCrQKSUGEEzH 1xTD/wa0VKCZJXEIjyXnp1cQJzOf261rBUIO5CYcKY1b+6JBL5VfJM3GO /tvKl9Ek1Rfg4BiLOLkYUnTBICntr9SKYlQAByp/F7NqQt2SoXOU8CGoT SUewdttTEP93JcuuplhRHAhNmdBjdSzgX2BfbDJQIuuE6FV1KMMNZCU9w SLqRh+egrNmTL7KTTqoPtaXaJvLo3Fe7f+7GlW6G/6kCvThDjYOHSxokz Q==; X-CSE-ConnectionGUID: 11vSKXzzThGC3ENT6dfn5w== X-CSE-MsgGUID: 96JcxjRSQW6yQkXjJdiFQw== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="40005186" X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="40005186" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2025 22:25:40 -0800 X-CSE-ConnectionGUID: p9ltLyOoTSi8CRFRBbV0jA== X-CSE-MsgGUID: wsyqyTZORcGxmwlgHJXdDw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="117812023" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:25:37 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 05/12] pinctrl: intel: copy communities using devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:06 +0530 Message-Id: <20250212062513.2254767-6-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Copy communities using devm_kmemdup_array() instead of doing it manually. Signed-off-by: Raag Jadav Reviewed-by: Andy Shevchenko Reviewed-by: Linus Walleij --- drivers/pinctrl/intel/pinctrl-intel.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index e4de88e10d68..d889c7c878e2 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1576,8 +1576,8 @@ int intel_pinctrl_probe(struct platform_device *pdev, * to the registers. */ pctrl->ncommunities = pctrl->soc->ncommunities; - pctrl->communities = devm_kcalloc(dev, pctrl->ncommunities, - sizeof(*pctrl->communities), GFP_KERNEL); + pctrl->communities = devm_kmemdup_array(dev, pctrl->soc->communities, pctrl->ncommunities, + sizeof(*pctrl->soc->communities), GFP_KERNEL); if (!pctrl->communities) return -ENOMEM; @@ -1587,8 +1587,6 @@ int intel_pinctrl_probe(struct platform_device *pdev, u32 offset; u32 value; - *community = pctrl->soc->communities[i]; - regs = devm_platform_ioremap_resource(pdev, community->barno); 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11 Feb 2025 22:25:40 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 06/12] pinctrl: baytrail: copy communities using devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:07 +0530 Message-Id: <20250212062513.2254767-7-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Copy communities using devm_kmemdup_array() instead of doing it manually. Signed-off-by: Raag Jadav Reviewed-by: Linus Walleij --- drivers/pinctrl/intel/pinctrl-baytrail.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index c4458ac539ff..969137c4cb06 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1560,16 +1560,14 @@ static int byt_set_soc_data(struct intel_pinctrl *vg, vg->soc = soc; vg->ncommunities = vg->soc->ncommunities; - vg->communities = devm_kcalloc(vg->dev, vg->ncommunities, - sizeof(*vg->communities), GFP_KERNEL); + vg->communities = devm_kmemdup_array(vg->dev, vg->soc->communities, vg->ncommunities, + sizeof(*vg->soc->communities), GFP_KERNEL); if (!vg->communities) return -ENOMEM; for (i = 0; i < vg->soc->ncommunities; i++) { struct intel_community *comm = vg->communities + i; - *comm = vg->soc->communities[i]; - comm->pad_regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(comm->pad_regs)) return PTR_ERR(comm->pad_regs); 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11 Feb 2025 22:25:44 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 07/12] pinctrl: cherryview: use devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:08 +0530 Message-Id: <20250212062513.2254767-8-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert to use devm_kmemdup_array() and while at it, use source size instead of destination. Signed-off-by: Raag Jadav Reviewed-by: Linus Walleij --- drivers/pinctrl/intel/pinctrl-cherryview.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index c673e262e1db..69b18ce0f685 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1631,9 +1631,8 @@ static int chv_pinctrl_probe(struct platform_device *pdev) pctrl->soc = soc_data; pctrl->ncommunities = pctrl->soc->ncommunities; - pctrl->communities = devm_kmemdup(dev, pctrl->soc->communities, - pctrl->ncommunities * sizeof(*pctrl->communities), - GFP_KERNEL); + pctrl->communities = devm_kmemdup_array(dev, pctrl->soc->communities, pctrl->ncommunities, + sizeof(*pctrl->soc->communities), GFP_KERNEL); if (!pctrl->communities) return -ENOMEM; From patchwork Wed Feb 12 06:25:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13971108 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38C00200BBF; Wed, 12 Feb 2025 06:25:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341553; cv=none; b=lJbUNL5OYYedWgsOuSThtGj335+tMLn0XKEM0iKZDbqchUTAciRxA8xVb6/uqqUIoHzOaA6+Nx4Yi0rOi3mqni1SvRvfHUqZFdnKu6SesadzTbqLgpK5b0fHBqzyJyPUZ87iUC0ih6lSf8KOIMuuAsQp8E0FGMrlehvzI/mjDmI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341553; c=relaxed/simple; bh=i0Vg6izha13aWDeJ5vn8MBrolGY/TSxc4KHdVaVAYEk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ryVtv4NqVQBWmkIEbdY8aBWmC2qjKiqQBcYGQrDPgMbAgtgaSw+aG54U+WgLoX9izMeXpn6/PopSubkW/YJYne9hccCYFlt7g3w74g710s7A20wPn+9pVGS3CS3A8XmqGO87sItrmBvjNuGO8rDJphRwd9tCPkuuTkfKSpM8oa0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=nv6K+ER5; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="nv6K+ER5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739341552; x=1770877552; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i0Vg6izha13aWDeJ5vn8MBrolGY/TSxc4KHdVaVAYEk=; b=nv6K+ER5jVqmUxcGgHMoCUOkfW4mj3NLQt2ePSSE/XjjvtLt5cOREBtf HrLIn/T4jjG/NZLdrm/WtLMToUHZ+zP6tNqLDyabxEOlfFWWMO8AwMJHf DdsoWEOl1l/EgVeMwbBqLGponiQA0izWhrIRXklxzCnwGTK1Ss3Wjda1D Gluoammpo9V7oC80MmIloD7TI5oDfwxO+YFX9FWjHXZGifAsoXwPhAfAv oz+cJEsKFCR+a+2GBWuQQftignuKKfynoehrtptcG29ChyKeWBOabgcV2 pc+RffTz5lctZ5Fcqj4GYPqXioudQVHTKEp+qX1eaN/tpIK/7jfADFAtx g==; X-CSE-ConnectionGUID: KTc3C//gTnmUdLOE2rP2Sw== X-CSE-MsgGUID: zzZc1hGGT/CGa0sBA3KWwQ== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="40005216" X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="40005216" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2025 22:25:52 -0800 X-CSE-ConnectionGUID: YPih9FbhRCaYYZF/gbSASw== X-CSE-MsgGUID: 0qhcn4GSSPemJrY0a07AkQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="117812115" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:25:48 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 08/12] pinctrl: tangier: use devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:09 +0530 Message-Id: <20250212062513.2254767-9-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert to use devm_kmemdup_array() and while at it, use source size instead of destination. Signed-off-by: Raag Jadav Reviewed-by: Andy Shevchenko Reviewed-by: Linus Walleij --- drivers/pinctrl/intel/pinctrl-tangier.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-tangier.c b/drivers/pinctrl/intel/pinctrl-tangier.c index d3baf0f4eea0..ac61e632b487 100644 --- a/drivers/pinctrl/intel/pinctrl-tangier.c +++ b/drivers/pinctrl/intel/pinctrl-tangier.c @@ -524,7 +524,6 @@ static int tng_pinctrl_probe(struct platform_device *pdev, struct device *dev = &pdev->dev; struct tng_family *families; struct tng_pinctrl *tp; - size_t families_len; void __iomem *regs; unsigned int i; @@ -543,8 +542,8 @@ static int tng_pinctrl_probe(struct platform_device *pdev, * Make a copy of the families which we can use to hold pointers * to the registers. */ - families_len = size_mul(sizeof(*families), tp->nfamilies); - families = devm_kmemdup(dev, tp->families, families_len, GFP_KERNEL); + families = devm_kmemdup_array(dev, tp->families, tp->nfamilies, + sizeof(*tp->families), GFP_KERNEL); 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11 Feb 2025 22:25:52 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 09/12] pinctrl: pxa2xx: use devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:10 +0530 Message-Id: <20250212062513.2254767-10-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert to use devm_kmemdup_array() which is more robust. Signed-off-by: Raag Jadav Reviewed-by: Linus Walleij --- drivers/pinctrl/pxa/pinctrl-pxa2xx.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c index 9e34b92ff5f2..9fd7a8fb2bc4 100644 --- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c +++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c @@ -281,9 +281,8 @@ static int pxa2xx_build_functions(struct pxa_pinctrl *pctl) for (df = pctl->ppins[i].functions; df->name; df++) if (!pxa2xx_find_function(pctl, df->name, functions)) (functions + pctl->nfuncs++)->name = df->name; - pctl->functions = devm_kmemdup(pctl->dev, functions, - pctl->nfuncs * sizeof(*functions), - GFP_KERNEL); + pctl->functions = devm_kmemdup_array(pctl->dev, functions, pctl->nfuncs, + sizeof(*functions), GFP_KERNEL); if (!pctl->functions) return -ENOMEM; @@ -314,7 +313,8 @@ static int pxa2xx_build_groups(struct pxa_pinctrl *pctl) pctl->ppins[j].pin.name; func = pctl->functions + i; func->ngroups = ngroups; 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d="scan'208";a="117812178" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:25:56 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 10/12] iio: adc: xilinx-xadc-core: use devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:11 +0530 Message-Id: <20250212062513.2254767-11-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert to use devm_kmemdup_array() and while at it, use source size instead of destination. Signed-off-by: Raag Jadav Acked-by: Jonathan Cameron --- drivers/iio/adc/xilinx-xadc-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index cfbfcaefec0f..e1f8740ae688 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -1245,8 +1245,8 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, unsigned int *conf, int irq) channel_templates = xadc_us_channels; max_channels = ARRAY_SIZE(xadc_us_channels); } - channels = devm_kmemdup(dev, channel_templates, - sizeof(channels[0]) * max_channels, GFP_KERNEL); + channels = devm_kmemdup_array(dev, channel_templates, max_channels, + sizeof(*channel_templates), GFP_KERNEL); if (!channels) return -ENOMEM; From patchwork Wed Feb 12 06:25:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13971111 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D624F20126C; Wed, 12 Feb 2025 06:26:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341565; cv=none; b=LZOyR/fKILv6Y79px0pCrPoTZObE90aEERyZV39deNNV+/TKOUjRyU29ODYN7YaIrAXX2k9G1j2eUEbt1tKvxxcAv8JVyPZSjJwJJtJwSKJv3jsfkFAwBekQ+uRWHo0pb6amrlXp3rsuz55DOaGHlGZ8sWiAdzZW7HFeAL/YRdQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341565; c=relaxed/simple; bh=lUStIRYPZjB0P64Z7kGwVsTZ33TcqKuazW93nUPcXMw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=P6nfutxrAiqfPPYro0x/UXmBH0XdBKbOwyQG9RrBx/VkPRqxPwr5mZAFChnKAy2MkFRDXCdoslN0x9KIkDjPBrr8ia7WNBF4HYE3CSbdIPTWrcH3NjtWW48Ms5sv9mSeQtvR1oE5Xnr9SgwGjJdKW+Negko02PQiOq9lRgWbcr0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=QFizWxMM; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="QFizWxMM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739341564; x=1770877564; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lUStIRYPZjB0P64Z7kGwVsTZ33TcqKuazW93nUPcXMw=; b=QFizWxMMV/eVZbM0cJ86fZjTCvj94P3h22ROgJjTg86o6Bww2WVLq1Wx 5+SJOfORk9Ocshb3COYgdGqWJPpaKqsH3+FDMrkedruajGA7FwA/YAHKa P0n9LgUgEiXbet54d0ttWqibuWn75bKOh9DJseKqlfRrB2gqxpE/U8qcq uPBH2fTI40EPhFbFYNXZYjFYVkqOzMgL4wjAwOnCGAih7YQyvv0gVU+Fl YNG67UI3zeIZ4MFG2EocYU14lSjcSxnmKZfclEN8GmwEMxeqaajjXPMuL CiieQP2yLlDd4x2V904W1uZLJv2Jt2Wlnf9dKkbA3MMnd06jpsayup+g2 A==; X-CSE-ConnectionGUID: TqfdWQtFTN6Ihe1vUDFYdw== X-CSE-MsgGUID: ZqOCNMNHQgyLfdzj7Yweug== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="40005243" X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="40005243" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2025 22:26:03 -0800 X-CSE-ConnectionGUID: mpSuVEjIT2S0ZZ56e5vkaQ== X-CSE-MsgGUID: p3javzktQbePDcr8SCvusA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="117812205" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:26:00 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 11/12] input: sparse-keymap: use devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:12 +0530 Message-Id: <20250212062513.2254767-12-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert to use devm_kmemdup_array() and while at it, use source size instead of destination. Signed-off-by: Raag Jadav Acked-by: Dmitry Torokhov Reviewed-by: Linus Walleij --- drivers/input/sparse-keymap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c index 25bf8be6e711..96f23ae57d5a 100644 --- a/drivers/input/sparse-keymap.c +++ b/drivers/input/sparse-keymap.c @@ -176,8 +176,7 @@ int sparse_keymap_setup(struct input_dev *dev, for (e = keymap; e->type != KE_END; e++) map_size++; - map = devm_kmemdup(&dev->dev, keymap, map_size * sizeof(*map), - GFP_KERNEL); + map = devm_kmemdup_array(&dev->dev, keymap, map_size, sizeof(*keymap), GFP_KERNEL); if (!map) return -ENOMEM; From patchwork Wed Feb 12 06:25:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13971112 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB0B11FECA5; Wed, 12 Feb 2025 06:26:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341569; cv=none; b=WVjWEqEtgxkkzetC3H0C1eHUqvDsgAZxYLYez7NXvFZzOE6idv9pCgFlW9hR8dUDrP4QjkE4mlQe20bh2LzeaeBYxZAG+CVtGDYRNA4GwJFgfxdxUUzDmR6w096UpMc8BdWOQmgZpJrbJs5Etp294JtMqnehNgQ1arUGs5fNJnQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739341569; c=relaxed/simple; bh=tKd11dX8so6573A0u2H006iFssbu+bQR5O6pj8pFlEg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=heh0/jHwjpd/xya0FLqCCQJJ7XyhjDd7hN39CS/SCG0bHNoagHE8a41kWPEqxLBSaDIFOJATaZparH89sxW6ZS+wZMRaeVqs1hJjnLy3isx9nafyB67gti2wDEHib6f67p/tsMnB1VbqO0/E96VkOVRQamSsTlLgYon0K7aUoFk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=W88bWC5J; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="W88bWC5J" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739341568; x=1770877568; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=tKd11dX8so6573A0u2H006iFssbu+bQR5O6pj8pFlEg=; b=W88bWC5JkSl8VoVgMwOp5b6XKKJsnrTgXA+C43D/o7jJxkazNB/1qnYL ejwiFXoX+AiiVMP9+uO2rC2ypognyK4ux5Ynj+GlhZZp/5X4cJllCP00K UsvKbSAk5oTQEALVnkErJWvTSQ6e9XdW8zlk2jmXR41dFCN/lXMtD/gw2 vnLfL0LdqL+yhcANLy6guxOQ0y5D1S3dPh6LujiYUx+HwD5Lji2nQ3zh1 axN1Ayjwe0QetpXFcQEXxHl4xiUGczOtcMc854e1H/0c+vR4EECsS9g/d NseKjPhDaFABfBot3Q7CSVe6WMWfe437ypcSo0hrZs1VGd6k933wyzM6z g==; X-CSE-ConnectionGUID: 2O4CXHSZS9u6vAAIbfAyKw== X-CSE-MsgGUID: ArXUJoUpTmOLIfJEeSfOkA== X-IronPort-AV: E=McAfee;i="6700,10204,11342"; a="40005252" X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="40005252" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2025 22:26:07 -0800 X-CSE-ConnectionGUID: 8ds+cfntTI+MByDkEBXUiw== X-CSE-MsgGUID: R4/vkoXzSPaZDNne193kjA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,279,1732608000"; d="scan'208";a="117812235" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa004.fm.intel.com with ESMTP; 11 Feb 2025 22:26:04 -0800 From: Raag Jadav To: arnd@arndb.de, gregkh@linuxfoundation.org, rafael@kernel.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, dmitry.torokhov@gmail.com, jic23@kernel.org, przemyslaw.kitszel@intel.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, Raag Jadav Subject: [PATCH v5 12/12] input: ipaq-micro-keys: use devm_kmemdup_array() Date: Wed, 12 Feb 2025 11:55:13 +0530 Message-Id: <20250212062513.2254767-13-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212062513.2254767-1-raag.jadav@intel.com> References: <20250212062513.2254767-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert to use devm_kmemdup_array() which is more robust. Signed-off-by: Raag Jadav Reviewed-by: Linus Walleij --- drivers/input/keyboard/ipaq-micro-keys.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/input/keyboard/ipaq-micro-keys.c b/drivers/input/keyboard/ipaq-micro-keys.c index 58631bf7ce55..ca7ec054b1ce 100644 --- a/drivers/input/keyboard/ipaq-micro-keys.c +++ b/drivers/input/keyboard/ipaq-micro-keys.c @@ -102,9 +102,8 @@ static int micro_key_probe(struct platform_device *pdev) keys->input->keycodesize = sizeof(micro_keycodes[0]); keys->input->keycodemax = ARRAY_SIZE(micro_keycodes); - keys->codes = devm_kmemdup(&pdev->dev, micro_keycodes, - keys->input->keycodesize * keys->input->keycodemax, - GFP_KERNEL); + keys->codes = devm_kmemdup_array(&pdev->dev, micro_keycodes, keys->input->keycodemax, + keys->input->keycodesize, GFP_KERNEL); if (!keys->codes) return -ENOMEM;