From patchwork Wed Jan 11 11:30:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 13096461 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1137FC678DA for ; Wed, 11 Jan 2023 11:31:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GAtmPBv38lSoHUlQnPQZ3voLgdms7S5FOBfvGNTyazA=; b=SZwyCdweQtlC7y RVJwM8f66jDioEvrLmnLI7oY9u7+eWz5Hlgqdbf4v8jH91+WjdffdXWahUmtL0fvYTkCVd6tFMN9v GH7lwF9gBeGGdiWDp7VMNBvk+gfNb8nROy1kYDW/rELkDfqa/j1yj56YMDjeo14sBXwvzvRmDIl7w SeVfXa5MJIa9FVCJsN2fiuPoPeXaS/AQq4ZoAC2ZVJdHXtBO4cWfgCld1KUusN/O5zSb7P+yIr0h0 DjNa59gO3cU8cG6I/Hy3v2PQprDytsUgI1pQnFumVgVvf0GU25gwoJFPdmsz/Ft1xDNEkowX+xeIz qr7xxSFG1vL+6NZkMEPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFZJx-00B3wB-WD; Wed, 11 Jan 2023 11:31:06 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFZJv-00B3tR-EG for linux-i3c@lists.infradead.org; Wed, 11 Jan 2023 11:31:04 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id F3B00B81BAD; Wed, 11 Jan 2023 11:31:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28793C433D2; Wed, 11 Jan 2023 11:30:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673436660; bh=PUodvLzyboiiTwDvvOkvPeOcnFY8YPv39Q5FU+hy6Nk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Mvjux6f392wzL/QzluvGE3BmPKwvBLoh40iIF1KrSrua9J+CorAK3WySMiA3jMOMw DzrY7BigHuYZ7GH9GbGigGmJS4a6vGUWXyl0oV6jGsbVuZgUZUykYTwc83OIrhCrZT BIryhBwUAIo53/RsZeGrTKhCduZz4Qb1f2z0GZAw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Alexandre Belloni , linux-i3c@lists.infradead.org Subject: [PATCH v2 02/16] i3c: move dev_to_i3cdev() to use container_of_const() Date: Wed, 11 Jan 2023 12:30:04 +0100 Message-Id: <20230111113018.459199-3-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230111113018.459199-1-gregkh@linuxfoundation.org> References: <20230111113018.459199-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1981; i=gregkh@linuxfoundation.org; h=from:subject; bh=PUodvLzyboiiTwDvvOkvPeOcnFY8YPv39Q5FU+hy6Nk=; b=owGbwMvMwCRo6H6F97bub03G02pJDMn75h5f+eHO+RleNy/2PJ7s5lasfKaFTdjwRe9WkQmsPzwe XYv51xHLwiDIxCArpsjyZRvP0f0VhxS9DG1Pw8xhZQIZwsDFKQATeXecYUFT6oco2U8syyPndM7nWh fZkr5bUoFhfu1s3/pMQcPSCV9u6CZveu33ebX+SgA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230111_033103_652010_B3BF7EF3 X-CRM114-Status: GOOD ( 12.22 ) X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org The driver core is changing to pass some pointers as const, so move dev_to_i3cdev() to use container_of_const() to handle this change. dev_to_i3cdev() now properly keeps the const-ness of the pointer passed into it, while as before it could be lost. Cc: Alexandre Belloni Cc: linux-i3c@lists.infradead.org Signed-off-by: Greg Kroah-Hartman Acked-by: Alexandre Belloni --- drivers/i3c/device.c | 12 ------------ include/linux/i3c/device.h | 9 ++++++++- 2 files changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/i3c/device.c b/drivers/i3c/device.c index 9762630b917e..d111499061b2 100644 --- a/drivers/i3c/device.c +++ b/drivers/i3c/device.c @@ -208,18 +208,6 @@ struct device *i3cdev_to_dev(struct i3c_device *i3cdev) } EXPORT_SYMBOL_GPL(i3cdev_to_dev); -/** - * dev_to_i3cdev() - Returns the I3C device containing @dev - * @dev: device object - * - * Return: a pointer to an I3C device object. - */ -struct i3c_device *dev_to_i3cdev(struct device *dev) -{ - return container_of(dev, struct i3c_device, dev); -} -EXPORT_SYMBOL_GPL(dev_to_i3cdev); - /** * i3c_device_match_id() - Returns the i3c_device_id entry matching @i3cdev * @i3cdev: I3C device diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 1c997abe868c..68b558929aec 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -186,7 +186,14 @@ static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv) } struct device *i3cdev_to_dev(struct i3c_device *i3cdev); -struct i3c_device *dev_to_i3cdev(struct device *dev); + +/** + * dev_to_i3cdev() - Returns the I3C device containing @dev + * @dev: device object + * + * Return: a pointer to an I3C device object. + */ +#define dev_to_i3cdev(__dev) container_of_const(__dev, struct i3c_device, dev) const struct i3c_device_id * i3c_device_match_id(struct i3c_device *i3cdev, From patchwork Wed Jan 11 11:30:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 13096681 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9801AC63797 for ; Wed, 11 Jan 2023 13:33:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2rPHx2WH7HXolatw09tjYQ9txfcn+jioire5GfkDqOA=; b=EK9tDWgAmlICMu 4uqNjiu1wise7e2cnkBjpppyAoaxZACH0oH4s9UcFpd0ht5aCO8wpxoL/22FCuANM2R9+ZLju5lWC jUV3KYSV6BMKc/FyRW+YlzEUQyTGgVQUwljw0TuOCHwXtNRevvFZK7wM20w1wB8wGhgTSnuHf6hUM jKL2f21qNyVwVMTpv6Dk2vujMhTTZcaYv6FVaxwIC94+PpvWyQ6/OLV4IyuaBUez1eNL/nQkISK99 /dqnGptRm3i+cFBLgJWkpTxA6WIjw1Z/Bi52LEm5ObGXUPEQTiX1gdYWHhsHUbMq31vZwzat4OxzP PKvCROH1+nF04KV+RsxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFbEM-00Bbh9-Hy; Wed, 11 Jan 2023 13:33:26 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFZK7-00B3zh-CV for linux-i3c@lists.infradead.org; Wed, 11 Jan 2023 11:31:19 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id CF05DB819EF; Wed, 11 Jan 2023 11:31:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 24DEFC433D2; Wed, 11 Jan 2023 11:31:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673436672; bh=/xh1izJomABNl5qkjtygh0vb+C2Jzn7G+FTNpW6+bx8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GRQntNaLof/0T9sNSucrCAXxphTm/kOwXCb0QKkASaETEsDTr2nKg11Pgh1mdOhx+ 7FnW2WDLWGxa4vUFiXaL49P0KtcOY6mfDjmQR8FC5sDpVMDw09BwD+QRTwMqHWvUZo aAeJ2nerLBVvGcl1lrcGWCapQMVbDGzPGnXDG3Vg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Jens Axboe , Len Brown , Stefan Richter , Wolfram Sang , Alexandre Belloni , Dmitry Torokhov , Sean Young , Rob Herring , Frank Rowand , Maximilian Luz , Hans de Goede , Mark Gross , Vinod Koul , Bard Liao , Pierre-Louis Bossart , Sanyog Kale , Andreas Noever , Michael Jamet , Yehezkel Bernat , Jiri Slaby , Heikki Krogerus , "Matthew Wilcox (Oracle)" , "Martin K. Petersen" , Chaitanya Kulkarni , Ming Lei , Jilin Yuan , Alan Stern , Andy Shevchenko , Sakari Ailus , Jason Gunthorpe , Thomas Gleixner , Ira Weiny , Dan Williams , Won Chung , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-block@vger.kernel.org, linux-i2c@vger.kernel.org, linux-i3c@lists.infradead.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, linux1394-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org, "Rafael J . Wysocki" , Mika Westerberg , Mauro Carvalho Chehab Subject: [PATCH v2 05/16] driver core: make struct device_type.uevent() take a const * Date: Wed, 11 Jan 2023 12:30:07 +0100 Message-Id: <20230111113018.459199-6-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230111113018.459199-1-gregkh@linuxfoundation.org> References: <20230111113018.459199-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=23701; i=gregkh@linuxfoundation.org; h=from:subject; bh=/xh1izJomABNl5qkjtygh0vb+C2Jzn7G+FTNpW6+bx8=; b=owGbwMvMwCRo6H6F97bub03G02pJDMn75h5/MV3eUeFL6OYjOm1rHiwsXHr6uVCZx3OFpOvdWtNf 6RrN7YhlYRBkYpAVU2T5so3n6P6KQ4pehranYeawMoEMYeDiFICJvJVmmF9yylrk/oadayQfJ9pkNb beXrBO5wzD/HgB52+hWsLNz46bXu0/ZHVgdn/2YQA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230111_033115_735306_547A012A X-CRM114-Status: GOOD ( 24.19 ) X-Mailman-Approved-At: Wed, 11 Jan 2023 05:33:24 -0800 X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org The uevent() callback in struct device_type should not be modifying the device that is passed into it, so mark it as a const * and propagate the function signature changes out into all relevant subsystems that use this callback. Cc: Jens Axboe Cc: Len Brown Cc: Stefan Richter Cc: Wolfram Sang Cc: Alexandre Belloni Cc: Dmitry Torokhov Cc: Sean Young Cc: Rob Herring Cc: Frank Rowand Cc: Maximilian Luz Cc: Hans de Goede Cc: Mark Gross Cc: Vinod Koul Cc: Bard Liao Cc: Pierre-Louis Bossart Cc: Sanyog Kale Cc: Andreas Noever Cc: Michael Jamet Cc: Yehezkel Bernat Cc: Jiri Slaby Cc: Heikki Krogerus Cc: "Matthew Wilcox (Oracle)" Cc: "Martin K. Petersen" Cc: Chaitanya Kulkarni Cc: Ming Lei Cc: Jilin Yuan Cc: Alan Stern Cc: Andy Shevchenko Cc: Sakari Ailus Cc: Jason Gunthorpe Cc: Thomas Gleixner Cc: Ira Weiny Cc: Dan Williams Cc: Won Chung Cc: alsa-devel@alsa-project.org Cc: devicetree@vger.kernel.org Cc: linux-acpi@vger.kernel.org Cc: linux-block@vger.kernel.org Cc: linux-i2c@vger.kernel.org Cc: linux-i3c@lists.infradead.org Cc: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linux-serial@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: linux1394-devel@lists.sourceforge.net Cc: platform-driver-x86@vger.kernel.org Acked-by: Rafael J. Wysocki Acked-by: Mika Westerberg # for Thunderbolt Acked-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman Acked-by: Alexandre Belloni Acked-by: Heikki Krogerus --- block/partitions/core.c | 4 ++-- drivers/acpi/device_sysfs.c | 8 ++++---- drivers/acpi/internal.h | 2 +- drivers/firewire/core-device.c | 8 ++++---- drivers/gpu/drm/display/drm_dp_aux_bus.c | 2 +- drivers/i2c/i2c-core-base.c | 4 ++-- drivers/i3c/device.c | 2 +- drivers/i3c/master.c | 4 ++-- drivers/input/input.c | 16 ++++++++-------- drivers/media/rc/rc-main.c | 2 +- drivers/platform/surface/aggregator/bus.c | 4 ++-- drivers/soundwire/bus_type.c | 4 ++-- drivers/thunderbolt/switch.c | 4 ++-- drivers/thunderbolt/tb.h | 2 +- drivers/thunderbolt/xdomain.c | 6 +++--- drivers/tty/serdev/core.c | 2 +- drivers/usb/core/message.c | 8 ++++---- drivers/usb/core/usb.c | 4 ++-- drivers/usb/phy/phy.c | 6 +++--- drivers/usb/roles/class.c | 3 +-- drivers/usb/typec/class.c | 2 +- include/linux/acpi.h | 4 ++-- include/linux/device.h | 2 +- include/linux/i3c/device.h | 2 +- include/linux/soundwire/sdw_type.h | 2 +- 25 files changed, 53 insertions(+), 54 deletions(-) diff --git a/block/partitions/core.c b/block/partitions/core.c index b8112f52d388..7b8ef6296abd 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -254,9 +254,9 @@ static void part_release(struct device *dev) iput(dev_to_bdev(dev)->bd_inode); } -static int part_uevent(struct device *dev, struct kobj_uevent_env *env) +static int part_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct block_device *part = dev_to_bdev(dev); + const struct block_device *part = dev_to_bdev(dev); add_uevent_var(env, "PARTN=%u", part->bd_partno); if (part->bd_meta_info && part->bd_meta_info->volname[0]) diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 120873dad2cc..daff2c0c5c52 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -133,7 +133,7 @@ static void acpi_hide_nondev_subnodes(struct acpi_device_data *data) * -EINVAL: output error * -ENOMEM: output is truncated */ -static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, +static int create_pnp_modalias(const struct acpi_device *acpi_dev, char *modalias, int size) { int len; @@ -191,7 +191,7 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, * only be called for devices having ACPI_DT_NAMESPACE_HID in their list of * ACPI/PNP IDs. */ -static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, +static int create_of_modalias(const struct acpi_device *acpi_dev, char *modalias, int size) { struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; @@ -239,7 +239,7 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, return len; } -int __acpi_device_uevent_modalias(struct acpi_device *adev, +int __acpi_device_uevent_modalias(const struct acpi_device *adev, struct kobj_uevent_env *env) { int len; @@ -277,7 +277,7 @@ int __acpi_device_uevent_modalias(struct acpi_device *adev, * Because other buses do not support ACPI HIDs & CIDs, e.g. for a device with * hid:IBM0001 and cid:ACPI0001 you get: "acpi:IBM0001:ACPI0001". */ -int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) +int acpi_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env) { return __acpi_device_uevent_modalias(acpi_companion_match(dev), env); } diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index ec584442fb29..06ad497067ac 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -120,7 +120,7 @@ int acpi_bus_register_early_device(int type); Device Matching and Notification -------------------------------------------------------------------------- */ struct acpi_device *acpi_companion_match(const struct device *dev); -int __acpi_device_uevent_modalias(struct acpi_device *adev, +int __acpi_device_uevent_modalias(const struct acpi_device *adev, struct kobj_uevent_env *env); /* -------------------------------------------------------------------------- diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index adddd8c45d0c..aa597cda0d88 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -133,7 +133,7 @@ static void get_ids(const u32 *directory, int *id) } } -static void get_modalias_ids(struct fw_unit *unit, int *id) +static void get_modalias_ids(const struct fw_unit *unit, int *id) { get_ids(&fw_parent_device(unit)->config_rom[5], id); get_ids(unit->directory, id); @@ -195,7 +195,7 @@ static void fw_unit_remove(struct device *dev) driver->remove(fw_unit(dev)); } -static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size) +static int get_modalias(const struct fw_unit *unit, char *buffer, size_t buffer_size) { int id[] = {0, 0, 0, 0}; @@ -206,9 +206,9 @@ static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size) id[0], id[1], id[2], id[3]); } -static int fw_unit_uevent(struct device *dev, struct kobj_uevent_env *env) +static int fw_unit_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct fw_unit *unit = fw_unit(dev); + const struct fw_unit *unit = fw_unit(dev); char modalias[64]; get_modalias(unit, modalias, sizeof(modalias)); diff --git a/drivers/gpu/drm/display/drm_dp_aux_bus.c b/drivers/gpu/drm/display/drm_dp_aux_bus.c index e31a0261c53e..8a165be1a821 100644 --- a/drivers/gpu/drm/display/drm_dp_aux_bus.c +++ b/drivers/gpu/drm/display/drm_dp_aux_bus.c @@ -161,7 +161,7 @@ static void dp_aux_ep_dev_release(struct device *dev) kfree(aux_ep_with_data); } -static int dp_aux_ep_dev_modalias(struct device *dev, struct kobj_uevent_env *env) +static int dp_aux_ep_dev_modalias(const struct device *dev, struct kobj_uevent_env *env) { return of_device_uevent_modalias(dev, env); } diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 087e480b624c..51b78a52ab7f 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -136,9 +136,9 @@ static int i2c_device_match(struct device *dev, struct device_driver *drv) return 0; } -static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int i2c_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct i2c_client *client = to_i2c_client(dev); + const struct i2c_client *client = to_i2c_client(dev); int rc; rc = of_device_uevent_modalias(dev, env); diff --git a/drivers/i3c/device.c b/drivers/i3c/device.c index d111499061b2..1a6a8703dbc3 100644 --- a/drivers/i3c/device.c +++ b/drivers/i3c/device.c @@ -78,7 +78,7 @@ EXPORT_SYMBOL_GPL(i3c_device_do_setdasa); * * Retrieve I3C dev info. */ -void i3c_device_get_info(struct i3c_device *dev, +void i3c_device_get_info(const struct i3c_device *dev, struct i3c_device_info *info) { if (!info) diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index d7e6f6c99aea..7a60e1c5e587 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -273,9 +273,9 @@ static struct attribute *i3c_device_attrs[] = { }; ATTRIBUTE_GROUPS(i3c_device); -static int i3c_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int i3c_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct i3c_device *i3cdev = dev_to_i3cdev(dev); + const struct i3c_device *i3cdev = dev_to_i3cdev(dev); struct i3c_device_info devinfo; u16 manuf, part, ext; diff --git a/drivers/input/input.c b/drivers/input/input.c index ca2e3dd7188b..0336e799d713 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1372,7 +1372,7 @@ INPUT_DEV_STRING_ATTR_SHOW(phys); INPUT_DEV_STRING_ATTR_SHOW(uniq); static int input_print_modalias_bits(char *buf, int size, - char name, unsigned long *bm, + char name, const unsigned long *bm, unsigned int min_bit, unsigned int max_bit) { int len = 0, i; @@ -1384,7 +1384,7 @@ static int input_print_modalias_bits(char *buf, int size, return len; } -static int input_print_modalias(char *buf, int size, struct input_dev *id, +static int input_print_modalias(char *buf, int size, const struct input_dev *id, int add_cr) { int len; @@ -1432,7 +1432,7 @@ static ssize_t input_dev_show_modalias(struct device *dev, } static DEVICE_ATTR(modalias, S_IRUGO, input_dev_show_modalias, NULL); -static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, +static int input_print_bitmap(char *buf, int buf_size, const unsigned long *bitmap, int max, int add_cr); static ssize_t input_dev_show_properties(struct device *dev, @@ -1524,7 +1524,7 @@ static const struct attribute_group input_dev_id_attr_group = { .attrs = input_dev_id_attrs, }; -static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, +static int input_print_bitmap(char *buf, int buf_size, const unsigned long *bitmap, int max, int add_cr) { int i; @@ -1621,7 +1621,7 @@ static void input_dev_release(struct device *device) * device bitfields. */ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, - const char *name, unsigned long *bitmap, int max) + const char *name, const unsigned long *bitmap, int max) { int len; @@ -1639,7 +1639,7 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, } static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, - struct input_dev *dev) + const struct input_dev *dev) { int len; @@ -1677,9 +1677,9 @@ static int input_add_uevent_modalias_var(struct kobj_uevent_env *env, return err; \ } while (0) -static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env) +static int input_dev_uevent(const struct device *device, struct kobj_uevent_env *env) { - struct input_dev *dev = to_input_dev(device); + const struct input_dev *dev = to_input_dev(device); INPUT_ADD_HOTPLUG_VAR("PRODUCT=%x/%x/%x/%x", dev->id.bustype, dev->id.vendor, diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 527d9324742b..6bdad6341844 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1614,7 +1614,7 @@ static void rc_dev_release(struct device *device) kfree(dev); } -static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env) +static int rc_dev_uevent(const struct device *device, struct kobj_uevent_env *env) { struct rc_dev *dev = to_rc_dev(device); int ret = 0; diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c index de539938896e..407eb55050a6 100644 --- a/drivers/platform/surface/aggregator/bus.c +++ b/drivers/platform/surface/aggregator/bus.c @@ -35,9 +35,9 @@ static struct attribute *ssam_device_attrs[] = { }; ATTRIBUTE_GROUPS(ssam_device); -static int ssam_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int ssam_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct ssam_device *sdev = to_ssam_device(dev); + const struct ssam_device *sdev = to_ssam_device(dev); return add_uevent_var(env, "MODALIAS=ssam:d%02Xc%02Xt%02Xi%02Xf%02X", sdev->uid.domain, sdev->uid.category, diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 04b3529f8929..26c9a0a85d49 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -58,9 +58,9 @@ int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size) slave->id.sdw_version, slave->id.class_id); } -int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env) +int sdw_slave_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct sdw_slave *slave = dev_to_sdw_dev(dev); + const struct sdw_slave *slave = dev_to_sdw_dev(dev); char modalias[32]; sdw_slave_modalias(slave, modalias, sizeof(modalias)); diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 363d712aa364..cb6c304c445e 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2176,9 +2176,9 @@ static void tb_switch_release(struct device *dev) kfree(sw); } -static int tb_switch_uevent(struct device *dev, struct kobj_uevent_env *env) +static int tb_switch_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct tb_switch *sw = tb_to_switch(dev); + const struct tb_switch *sw = tb_to_switch(dev); const char *type; if (sw->config.thunderbolt_version == USB4_VERSION_1_0) { diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index f9786976f5ec..909da0a98134 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -815,7 +815,7 @@ static inline bool tb_is_switch(const struct device *dev) return dev->type == &tb_switch_type; } -static inline struct tb_switch *tb_to_switch(struct device *dev) +static inline struct tb_switch *tb_to_switch(const struct device *dev) { if (tb_is_switch(dev)) return container_of(dev, struct tb_switch, dev); diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index cfa83486c9da..7bf1e360b04c 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -881,7 +881,7 @@ static ssize_t key_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(key); -static int get_modalias(struct tb_service *svc, char *buf, size_t size) +static int get_modalias(const struct tb_service *svc, char *buf, size_t size) { return snprintf(buf, size, "tbsvc:k%sp%08Xv%08Xr%08X", svc->key, svc->prtcid, svc->prtcvers, svc->prtcrevs); @@ -953,9 +953,9 @@ static const struct attribute_group *tb_service_attr_groups[] = { NULL, }; -static int tb_service_uevent(struct device *dev, struct kobj_uevent_env *env) +static int tb_service_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct tb_service *svc = container_of(dev, struct tb_service, dev); + const struct tb_service *svc = container_of_const(dev, struct tb_service, dev); char modalias[64]; get_modalias(svc, modalias, sizeof(modalias)); diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 0180e1e4e75d..aa80de3a8194 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -42,7 +42,7 @@ static struct attribute *serdev_device_attrs[] = { }; ATTRIBUTE_GROUPS(serdev_device); -static int serdev_device_uevent(struct device *dev, struct kobj_uevent_env *env) +static int serdev_device_uevent(const struct device *dev, struct kobj_uevent_env *env) { int rc; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 127fac1af676..cc404bb7e8f7 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1819,11 +1819,11 @@ void usb_authorize_interface(struct usb_interface *intf) } } -static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_if_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct usb_device *usb_dev; - struct usb_interface *intf; - struct usb_host_interface *alt; + const struct usb_device *usb_dev; + const struct usb_interface *intf; + const struct usb_host_interface *alt; intf = to_usb_interface(dev); usb_dev = interface_to_usbdev(intf); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 11b15d7b357a..8527c06b65e6 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -423,9 +423,9 @@ static void usb_release_dev(struct device *dev) kfree(udev); } -static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct usb_device *usb_dev; + const struct usb_device *usb_dev; usb_dev = to_usb_device(dev); diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 1b24492bb4e5..4b468bde19cf 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -80,7 +80,7 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node) return ERR_PTR(-EPROBE_DEFER); } -static struct usb_phy *__device_to_usb_phy(struct device *dev) +static struct usb_phy *__device_to_usb_phy(const struct device *dev) { struct usb_phy *usb_phy; @@ -145,9 +145,9 @@ static void usb_phy_notify_charger_work(struct work_struct *work) kobject_uevent(&usb_phy->dev->kobj, KOBJ_CHANGE); } -static int usb_phy_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_phy_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct usb_phy *usb_phy; + const struct usb_phy *usb_phy; char uchger_state[50] = { 0 }; char uchger_type[50] = { 0 }; unsigned long flags; diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index eacb46ec2ab3..56814ef80c24 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -274,8 +274,7 @@ static const struct attribute_group *usb_role_switch_groups[] = { NULL, }; -static int -usb_role_switch_uevent(struct device *dev, struct kobj_uevent_env *env) +static int usb_role_switch_uevent(const struct device *dev, struct kobj_uevent_env *env) { int ret; diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 5897905cb4f0..a89d8fd3f46c 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1737,7 +1737,7 @@ static const struct attribute_group *typec_groups[] = { NULL }; -static int typec_uevent(struct device *dev, struct kobj_uevent_env *env) +static int typec_uevent(const struct device *dev, struct kobj_uevent_env *env) { int ret; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 5e6a876e17ba..564b62f13bd0 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -723,7 +723,7 @@ const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const void *acpi_device_get_match_data(const struct device *dev); extern bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv); -int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); +int acpi_device_uevent_modalias(const struct device *, struct kobj_uevent_env *); int acpi_device_modalias(struct device *, char *, int); struct platform_device *acpi_create_platform_device(struct acpi_device *, @@ -958,7 +958,7 @@ static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle, return NULL; } -static inline int acpi_device_uevent_modalias(struct device *dev, +static inline int acpi_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; diff --git a/include/linux/device.h b/include/linux/device.h index 44e3acae7b36..dad0614aad96 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -88,7 +88,7 @@ int subsys_virtual_register(struct bus_type *subsys, struct device_type { const char *name; const struct attribute_group **groups; - int (*uevent)(struct device *dev, struct kobj_uevent_env *env); + int (*uevent)(const struct device *dev, struct kobj_uevent_env *env); char *(*devnode)(struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid); void (*release)(struct device *dev); diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 68b558929aec..ce115ef08fec 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -303,7 +303,7 @@ int i3c_device_do_priv_xfers(struct i3c_device *dev, int i3c_device_do_setdasa(struct i3c_device *dev); -void i3c_device_get_info(struct i3c_device *dev, struct i3c_device_info *info); +void i3c_device_get_info(const struct i3c_device *dev, struct i3c_device_info *info); struct i3c_ibi_payload { unsigned int len; diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h index 52eb66cd11bc..d8c27f1e5559 100644 --- a/include/linux/soundwire/sdw_type.h +++ b/include/linux/soundwire/sdw_type.h @@ -21,7 +21,7 @@ static inline int is_sdw_slave(const struct device *dev) int __sdw_register_driver(struct sdw_driver *drv, struct module *owner); void sdw_unregister_driver(struct sdw_driver *drv); -int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env); +int sdw_slave_uevent(const struct device *dev, struct kobj_uevent_env *env); /** * module_sdw_driver() - Helper macro for registering a Soundwire driver