From patchwork Wed Sep 28 10:57:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12992132 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 305BFC6FA96 for ; Wed, 28 Sep 2022 10:58:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233919AbiI1K64 (ORCPT ); Wed, 28 Sep 2022 06:58:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234020AbiI1K6F (ORCPT ); Wed, 28 Sep 2022 06:58:05 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 879164B4B0; Wed, 28 Sep 2022 03:57:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664362657; x=1695898657; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=skX/WDwNM/DXd0kPEwSKK6N878en+b7YxS0IVV3SxMc=; b=SO6Bae/lsRYYg9lADEgzU0rlFRIXHKWt/n+rzI3+UW4tnnszvhtzwoxO bZveginox5mhaX6TRpbUTVkwkSnAJ1fE5Da4kNSjE1N+r2xKLqtLlMBo9 l1XYx/ki32Mx3ZNCbxIskxU39XkiNLfyRUFMBRQnksIeuwnX0/EgOG2OI JtczwInSzp/819vxwELXMCRsHuvN1DjhHErti82Y8VWCQpM8BF+kcZBxh CV4Y5569QNhr8dN9HHeooUBYkGl5Lk1wjYF/gneC2Fa+dIXYy5SkDk0xq lPln7M/SSP2ssvyQFRRA+r+vleR5L2Z5PsqIJCP3F6Ab5AvfGoe0GhAiz w==; X-IronPort-AV: E=McAfee;i="6500,9779,10483"; a="281288064" X-IronPort-AV: E=Sophos;i="5.93,351,1654585200"; d="scan'208";a="281288064" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2022 03:57:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10483"; a="621881391" X-IronPort-AV: E=Sophos;i="5.93,351,1654585200"; d="scan'208";a="621881391" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga002.jf.intel.com with ESMTP; 28 Sep 2022 03:57:34 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 2573E57F; Wed, 28 Sep 2022 13:57:49 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Sakari Ailus , Heikki Krogerus , Greg Kroah-Hartman , Bjorn Andersson , Prashant Malani , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: Daniel Scally , "Rafael J. Wysocki" Subject: [PATCH v2 5/5] device property: Constify parameter in device_dma_supported() and device_get_dma_attr() Date: Wed, 28 Sep 2022 13:57:46 +0300 Message-Id: <20220928105746.51208-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220928105746.51208-1-andriy.shevchenko@linux.intel.com> References: <20220928105746.51208-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Constify parameter in device_dma_supported() and device_get_dma_attr() since they don't alter anything related to it. Signed-off-by: Andy Shevchenko Acked-by: Heikki Krogerus Reviewed-by: Sakari Ailus --- drivers/base/property.c | 10 +++++----- include/linux/property.h | 5 ++--- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/base/property.c b/drivers/base/property.c index 04eb5e0ab407..5b0417f7e561 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -871,18 +871,18 @@ unsigned int device_get_child_node_count(const struct device *dev) } EXPORT_SYMBOL_GPL(device_get_child_node_count); -bool device_dma_supported(struct device *dev) +bool device_dma_supported(const struct device *dev) { - return fwnode_call_bool_op(dev_fwnode(dev), device_dma_supported); + return fwnode_call_bool_op(dev_fwnode_const(dev), device_dma_supported); } EXPORT_SYMBOL_GPL(device_dma_supported); -enum dev_dma_attr device_get_dma_attr(struct device *dev) +enum dev_dma_attr device_get_dma_attr(const struct device *dev) { - if (!fwnode_has_op(dev_fwnode(dev), device_get_dma_attr)) + if (!fwnode_has_op(dev_fwnode_const(dev), device_get_dma_attr)) return DEV_DMA_NOT_SUPPORTED; - return fwnode_call_int_op(dev_fwnode(dev), device_get_dma_attr); + return fwnode_call_int_op(dev_fwnode_const(dev), device_get_dma_attr); } EXPORT_SYMBOL_GPL(device_get_dma_attr); diff --git a/include/linux/property.h b/include/linux/property.h index 31dd6cbea9b0..a9498757155d 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -384,9 +384,8 @@ property_entries_dup(const struct property_entry *properties); void property_entries_free(const struct property_entry *properties); -bool device_dma_supported(struct device *dev); - -enum dev_dma_attr device_get_dma_attr(struct device *dev); +bool device_dma_supported(const struct device *dev); +enum dev_dma_attr device_get_dma_attr(const struct device *dev); const void *device_get_match_data(const struct device *dev);