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Sat, 23 Apr 2022 10:02:52 -0700 From: Nava kishore Manne To: , , , , , , , , CC: Nava kishore Manne Subject: [PATCH v6 1/5] fpga: zynq: Fix incorrect variable type Date: Sat, 23 Apr 2022 22:32:31 +0530 Message-ID: <20220423170235.2115479-2-nava.manne@xilinx.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220423170235.2115479-1-nava.manne@xilinx.com> References: <20220423170235.2115479-1-nava.manne@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 553e801b-aac0-45e4-7188-08da254b21ea X-MS-TrafficTypeDiagnostic: PH0PR02MB7509:EE_ X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:xsj-pvapexch02.xlnx.xilinx.com; PTR:unknown-62-198.xilinx.com; CAT:NONE; SFS:(13230001)(4636009)(40470700004)(36840700001)(46966006)(336012)(426003)(508600001)(5660300002)(9786002)(8936002)(47076005)(2616005)(36860700001)(107886003)(26005)(186003)(82310400005)(1076003)(6666004)(2906002)(7696005)(40460700003)(4326008)(356005)(70586007)(70206006)(8676002)(316002)(83380400001)(6636002)(110136005)(36756003)(7636003)(102446001)(2101003); DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Apr 2022 17:03:04.7196 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 553e801b-aac0-45e4-7188-08da254b21ea X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.62.198]; Helo=[xsj-pvapexch02.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: DM3NAM02FT056.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR02MB7509 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220423_100310_136469_D22712EA X-CRM114-Status: GOOD ( 10.32 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org zynq_fpga_has_sync () API is expecting "u8 *" but the formal parameter that was passed is of type "const char *". fix this issue by changing the buf type to "const char *" Signed-off-by: Nava kishore Manne Acked-by: Xu Yilun --- Changes for v2: -None. Changes for v3: - Changed arg buf type to "const char *" as suggested by Tom. - update zynq_fpga_has_sync () API description to align with API functionality. Changes for v4: - None. Changes for v5: - Dropped the irrelevant doc update changes. Changes for v6: - None. drivers/fpga/zynq-fpga.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index 426aa34c6a0d..6beaba9dfe97 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c @@ -239,7 +239,7 @@ static irqreturn_t zynq_fpga_isr(int irq, void *data) * the correct byte order, and be dword aligned. The input is a Xilinx .bin * file with every 32 bit quantity swapped. */ -static bool zynq_fpga_has_sync(const u8 *buf, size_t count) +static bool zynq_fpga_has_sync(const char *buf, size_t count) { for (; count >= 4; buf += 4, count -= 4) if (buf[0] == 0x66 && buf[1] == 0x55 && buf[2] == 0x99 && From patchwork Sat Apr 23 17:02:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nava kishore Manne X-Patchwork-Id: 12824647 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 A65CEC433EF for ; Sat, 23 Apr 2022 17:04:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:xsj-pvapexch01.xlnx.xilinx.com; PTR:unknown-62-198.xilinx.com; CAT:NONE; SFS:(13230001)(4636009)(36840700001)(46966006)(40470700004)(9786002)(8936002)(5660300002)(107886003)(7636003)(356005)(1076003)(2616005)(426003)(336012)(40460700003)(6636002)(186003)(110136005)(508600001)(7696005)(6666004)(26005)(47076005)(316002)(36860700001)(8676002)(4326008)(83380400001)(70206006)(70586007)(36756003)(2906002)(82310400005)(102446001)(2101003); DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Apr 2022 17:02:59.2741 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 931914bd-445e-4000-8756-08da254b1eab X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.62.198]; Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: DM3NAM02FT031.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR02MB7375 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220423_100305_153225_B6020795 X-CRM114-Status: GOOD ( 13.72 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org fixes the below checks reported by checkpatch.pl: - Lines should not end with a '(' - Alignment should match open parenthesis Signed-off-by: Nava kishore Manne Acked-by: Xu Yilun --- Changes for v2: -None. Changes for v3: -Fixed similar issue exists in "drivers/fpga/*". Changes for v4: -None. Changes for v5: - Reduced the length of the 'fpga_mgr_write_init(...)' API as suggested by Joe. - To align Include declaration and definition of APIs updated the FPGA-region.h file as suggested by joe. - Fixed similar issue exists with of_fpga_region_parse_ov() API. Changes for v6: - Align the declaration and definition of APIs as suggested by Yilun and Joe. - Move the 'count' handling logic into 'else' block as suggested by Yilun. drivers/fpga/fpga-mgr.c | 9 +++++---- drivers/fpga/fpga-region.c | 6 +++--- drivers/fpga/of-fpga-region.c | 6 +++--- include/linux/fpga/fpga-region.h | 6 +++--- 4 files changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index d49a9ce34568..24dee27c7897 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -148,11 +148,12 @@ static int fpga_mgr_write_init_buf(struct fpga_manager *mgr, int ret; mgr->state = FPGA_MGR_STATE_WRITE_INIT; - if (!mgr->mops->initial_header_size) + if (!mgr->mops->initial_header_size) { ret = fpga_mgr_write_init(mgr, info, NULL, 0); - else - ret = fpga_mgr_write_init( - mgr, info, buf, min(mgr->mops->initial_header_size, count)); + } else { + count = min(mgr->mops->initial_header_size, count); + ret = fpga_mgr_write_init(mgr, info, buf, count); + } if (ret) { dev_err(&mgr->dev, "Error preparing FPGA for writing\n"); diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c index b0ac18de4885..485948e3c0db 100644 --- a/drivers/fpga/fpga-region.c +++ b/drivers/fpga/fpga-region.c @@ -18,9 +18,9 @@ static DEFINE_IDA(fpga_region_ida); static struct class *fpga_region_class; -struct fpga_region *fpga_region_class_find( - struct device *start, const void *data, - int (*match)(struct device *, const void *)) +struct fpga_region * +fpga_region_class_find(struct device *start, const void *data, + int (*match)(struct device *, const void *)) { struct device *dev; diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c index 50b83057c048..a598d03626af 100644 --- a/drivers/fpga/of-fpga-region.c +++ b/drivers/fpga/of-fpga-region.c @@ -189,9 +189,9 @@ static int child_regions_with_firmware(struct device_node *overlay) * fpga_image_info struct if there is an image to program. * error code for invalid overlay. */ -static struct fpga_image_info *of_fpga_region_parse_ov( - struct fpga_region *region, - struct device_node *overlay) +static struct fpga_image_info * +of_fpga_region_parse_ov(struct fpga_region *region, + struct device_node *overlay) { struct device *dev = ®ion->dev; struct fpga_image_info *info; diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h index 3b87f232425c..9d4d32909340 100644 --- a/include/linux/fpga/fpga-region.h +++ b/include/linux/fpga/fpga-region.h @@ -52,9 +52,9 @@ struct fpga_region { #define to_fpga_region(d) container_of(d, struct fpga_region, dev) -struct fpga_region *fpga_region_class_find( - struct device *start, const void *data, - int (*match)(struct device *, const void *)); +struct fpga_region * +fpga_region_class_find(struct device *start, const void *data, + int (*match)(struct device *, const void *)); int fpga_region_program_fpga(struct fpga_region *region); From patchwork Sat Apr 23 17:02:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nava kishore Manne X-Patchwork-Id: 12824648 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 4F637C433F5 for ; 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X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org warnings: No description found for return value of 'xxx' In-order to fix the above kernel-doc warnings added the 'Return' description for 'devm_fpga_mgr_register_full()' and 'devm_fpga_mgr_register()' APIs. Signed-off-by: Nava kishore Manne Acked-by: Xu Yilun --- Changes for v2: -Replaced s/@return:/Return:/ Changes for v3: -Updated commit description. Changes for v4: -Updated commit description. Changes for v5: -Updated commit description. Changes for v6: -None. drivers/fpga/fpga-mgr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index 24dee27c7897..a3595ecc3f79 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -731,6 +731,8 @@ static void devm_fpga_mgr_unregister(struct device *dev, void *res) * @parent: fpga manager device from pdev * @info: parameters for fpga manager * + * Return: fpga manager pointer on success, negative error code otherwise. + * * This is the devres variant of fpga_mgr_register_full() for which the unregister * function will be called automatically when the managing device is detached. */ @@ -764,6 +766,8 @@ EXPORT_SYMBOL_GPL(devm_fpga_mgr_register_full); * @mops: pointer to structure of fpga manager ops * @priv: fpga manager private data * + * Return: fpga manager pointer on success, negative error code otherwise. + * * This is the devres variant of fpga_mgr_register() for which the * unregister function will be called automatically when the managing * device is detached. 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Sat, 23 Apr 2022 10:03:07 -0700 From: Nava kishore Manne To: , , , , , , , , CC: Nava kishore Manne Subject: [PATCH v6 4/5] fpga: Use tab instead of space indentation Date: Sat, 23 Apr 2022 22:32:34 +0530 Message-ID: <20220423170235.2115479-5-nava.manne@xilinx.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220423170235.2115479-1-nava.manne@xilinx.com> References: <20220423170235.2115479-1-nava.manne@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0f392f01-06ba-4c15-f0f5-08da254b260c X-MS-TrafficTypeDiagnostic: CO6PR02MB7505:EE_ X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; 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X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In FPGA Makefile has both space and tab indentation, to make them align use tab instead of space indentation. Signed-off-by: Nava kishore Manne Acked-by: Xu Yilun --- Changes for v2: -None. Changes for v3: -Updated commit description. Changes for v4: -None. Changes for v5: -Updated commit description. Changes for v6: -None. drivers/fpga/Makefile | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile index 0bff783d1b61..5935b3d0abd5 100644 --- a/drivers/fpga/Makefile +++ b/drivers/fpga/Makefile @@ -18,9 +18,9 @@ obj-$(CONFIG_FPGA_MGR_TS73XX) += ts73xx-fpga.o obj-$(CONFIG_FPGA_MGR_XILINX_SPI) += xilinx-spi.o obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA) += zynq-fpga.o obj-$(CONFIG_FPGA_MGR_ZYNQMP_FPGA) += zynqmp-fpga.o -obj-$(CONFIG_FPGA_MGR_VERSAL_FPGA) += versal-fpga.o -obj-$(CONFIG_ALTERA_PR_IP_CORE) += altera-pr-ip-core.o -obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o +obj-$(CONFIG_FPGA_MGR_VERSAL_FPGA) += versal-fpga.o +obj-$(CONFIG_ALTERA_PR_IP_CORE) += altera-pr-ip-core.o +obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o # FPGA Bridge Drivers obj-$(CONFIG_FPGA_BRIDGE) += fpga-bridge.o From patchwork Sat Apr 23 17:02:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nava kishore Manne X-Patchwork-Id: 12824650 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 B3FB6C433F5 for ; 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DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Apr 2022 17:03:16.4190 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 24b865f0-2bca-43d6-9f3c-08da254b28e3 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.62.198]; Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: DM3NAM02FT058.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR02MB5951 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220423_100326_250911_74AA5B69 X-CRM114-Status: GOOD ( 13.97 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org To fix below kernel-doc warnings this patch does the following ->Replaced Return\Returns with 'Return:' keyword. ->Added 'Return' description For __init of_fpga_region_init()' API. ->Added description for 'child_regions_with_firmware()' API. warning: No description found for return value of 'of_fpga_region_find'. warning: No description found for return value of 'of_fpga_region_get_bridges'. warning: missing initial short description on line: * child_regions_with_firmware warning: No description found for return value of 'child_regions_with_firmware'. warning: No description found for return value of 'of_fpga_region_notify_pre_apply'. warning: No description found for return value of 'of_fpga_region_notify'. warning: No description found for return value of 'of_fpga_region_init'. Signed-off-by: Nava kishore Manne Acked-by: Xu Yilun --- Changes for v2: -Replaced s/@return:/Return:/ Changes for v3: -Updated commit description. Changes for v4: -Updated commit description. Changes for v5: -None. Changes for v6: -None. drivers/fpga/of-fpga-region.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c index a598d03626af..ae82532fc127 100644 --- a/drivers/fpga/of-fpga-region.c +++ b/drivers/fpga/of-fpga-region.c @@ -28,7 +28,7 @@ MODULE_DEVICE_TABLE(of, fpga_region_of_match); * * Caller will need to put_device(®ion->dev) when done. * - * Returns FPGA Region struct or NULL + * Return: FPGA Region struct or NULL */ static struct fpga_region *of_fpga_region_find(struct device_node *np) { @@ -80,7 +80,7 @@ static struct fpga_manager *of_fpga_region_get_mgr(struct device_node *np) * Caller should call fpga_bridges_put(®ion->bridge_list) when * done with the bridges. * - * Return 0 for success (even if there are no bridges specified) + * Return: 0 for success (even if there are no bridges specified) * or -EBUSY if any of the bridges are in use. */ static int of_fpga_region_get_bridges(struct fpga_region *region) @@ -139,13 +139,13 @@ static int of_fpga_region_get_bridges(struct fpga_region *region) } /** - * child_regions_with_firmware + * child_regions_with_firmware - Used to check the child region info. * @overlay: device node of the overlay * * If the overlay adds child FPGA regions, they are not allowed to have * firmware-name property. * - * Return 0 for OK or -EINVAL if child FPGA region adds firmware-name. + * Return: 0 for OK or -EINVAL if child FPGA region adds firmware-name. */ static int child_regions_with_firmware(struct device_node *overlay) { @@ -184,7 +184,7 @@ static int child_regions_with_firmware(struct device_node *overlay) * Given an overlay applied to an FPGA region, parse the FPGA image specific * info in the overlay and do some checking. * - * Returns: + * Return: * NULL if overlay doesn't direct us to program the FPGA. * fpga_image_info struct if there is an image to program. * error code for invalid overlay. @@ -279,7 +279,7 @@ of_fpga_region_parse_ov(struct fpga_region *region, * If the checks fail, overlay is rejected and does not get added to the * live tree. * - * Returns 0 for success or negative error code for failure. + * Return: 0 for success or negative error code for failure. */ static int of_fpga_region_notify_pre_apply(struct fpga_region *region, struct of_overlay_notify_data *nd) @@ -339,7 +339,7 @@ static void of_fpga_region_notify_post_remove(struct fpga_region *region, * This notifier handles programming an FPGA when a "firmware-name" property is * added to an fpga-region. * - * Returns NOTIFY_OK or error if FPGA programming fails. + * Return: NOTIFY_OK or error if FPGA programming fails. */ static int of_fpga_region_notify(struct notifier_block *nb, unsigned long action, void *arg) @@ -446,6 +446,8 @@ static struct platform_driver of_fpga_region_driver = { /** * of_fpga_region_init - init function for fpga_region class * Creates the fpga_region class and registers a reconfig notifier. + * + * Return: 0 on success, negative error code otherwise. */ static int __init of_fpga_region_init(void) {