From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013026.outbound.protection.outlook.com [52.101.72.26]) (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 AC28B36E47C; Tue, 24 Feb 2026 09:38:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.72.26 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771925929; cv=fail; b=Goz8oXseDM9CxAxgv1ygOWWWU7ZbNB0fYK/9xN/1aaGM6YdcWPoDN0pDLmQKHXdIZQrvmJwtRx5AFCRTxQU2WK16GCI0cTuOBGsfJuNqMFrqlnwtxsN3DQTGkS7ZOnmpztwxbhwzPo3zaJDL93hpVQ2zNTLZpO3tjqkVUrqFeYo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771925929; c=relaxed/simple; bh=0UnfWv6vTx6vfoH+zfTUelTnsUdgaWurD2DgZgpPpP0=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=i4NalDSKb7Zk8rELN00lW31FokdXXAIDV0gZJlwxFXqbwh6kFdFcjAN4AQ/xg1whKKMT16lUaOPLkAR7UvcJQFWGWKnhAcayjYb0U5BOALJiPl/fw4aq3s009QyNNM67TxUkXGoBN5X4SVLQ0dIAsMIB/yUvKj6BfMija3Xa2jI= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=m5nwIRE0; arc=fail smtp.client-ip=52.101.72.26 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="m5nwIRE0" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=MuFp+OOZvsFtX70fh7xP+PVytw0xb/pCSjD9tkK/Mx3TPuwppuZuGGwBzMNzrauPru/meJvJrE5YDu0WboAlSh2cTO/cYZ6pyKcaV3kpqJqrOsfN2eES/t2dT5r1BK2gLyG/9Rx8a0N3zzK4asV+CxDlxK3oQRAR2+vseFoQIiADO7vjlMRy3cdmsYqg36x++Vm8DEs7Xypgy6SQrp1Ud4x4FwchQN/cmHNkDV/p0XM040KLy+8g6pjaHnBeVLDn91KrjijZO5QbF4dNzaDPWuMkJGLncow5bKcH3jYgqYGY40yEDKwyvBdQL4cOBLmIVuYxnEuWcmTMOGSuyX1KiA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=tbMrX8dEjwBmXe/M1xKs3MrYROJDUxcdPy0FKieOI3w=; b=x/ZeSpaRyKNHXxGvxPjHbxt1JPWP8RaLT+5LO5KcJTTP1x2Chd2Zxf+aKLA/9unqc/VA/wQOI+4uT4FS9+EPJoTiDfqW5Y2IDeNTGlv6ltRDWuY6SMqcvA6wrGdWo3DLEwezG87AvcqLZBqdogVvSyVhp4hxoZN1kQP0gPIkX7vIR07m+qGjwLAbwAmM0B/rv0YD6YqLVzv8AYXoQ5OR3aW7cygo6ykrOjjwHUDHu2kMiaiAfwThkCL3alsL+FTlkDCVE1AiXcbDfeOhgJ89u0b6jrO1GFTKCQeX3AVZNWOKZaTThHTxD199dPS+IDLbL4rzJFdTNgCx44S0mnDnCg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 164.130.1.59) smtp.rcpttodomain=oss.qualcomm.com smtp.mailfrom=foss.st.com; dmarc=fail (p=none sp=none pct=100) action=none header.from=foss.st.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=tbMrX8dEjwBmXe/M1xKs3MrYROJDUxcdPy0FKieOI3w=; b=m5nwIRE0gayxfOWy2eEib7UPnG50knDm6JyxWJVu61leQL4JFf34vUcJ9EasqsqMBY8opmWxvzCjrCkalu80QBI786Xk8o6trp2tB9ccow+42Vu9bbbfVTfHXcsHg2gqan/Z+qw+ohTB0mWq5T7j934fcDp09r0XrC3KIOliBbTSnuVCMwJ5L7KVCDLCxDGboKfcTP8/IBiv6u6xZJy5MHHY5hrOXGFN2OxHneQ8UXqTGYRjBkHOkE9A2J5Znbcx9pL+a3kSMmaFS0QPj0dlOKOP4Zoc+vo+9d+k8J36b6LD6X+ivuLVRh8Gf8P0onzHkQm5MVcFLqK5gVHsnU/8rw== Received: from DB9PR01CA0005.eurprd01.prod.exchangelabs.com (2603:10a6:10:1d8::10) by VE1PR10MB3805.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:800:164::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9632.21; Tue, 24 Feb 2026 09:38:41 +0000 Received: from DB3PEPF0000885F.eurprd02.prod.outlook.com (2603:10a6:10:1d8:cafe::e9) by DB9PR01CA0005.outlook.office365.com (2603:10a6:10:1d8::10) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9632.22 via Frontend Transport; Tue, 24 Feb 2026 09:38:22 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 164.130.1.59) smtp.mailfrom=foss.st.com; dkim=none (message not signed) header.d=none;dmarc=fail action=none header.from=foss.st.com; Received-SPF: Fail (protection.outlook.com: domain of foss.st.com does not designate 164.130.1.59 as permitted sender) receiver=protection.outlook.com; client-ip=164.130.1.59; helo=smtpO365.st.com; Received: from smtpO365.st.com (164.130.1.59) by DB3PEPF0000885F.mail.protection.outlook.com (10.167.242.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9632.12 via Frontend Transport; Tue, 24 Feb 2026 09:38:40 +0000 Received: from STKDAG1NODE2.st.com (10.75.128.133) by smtpo365.st.com (10.250.44.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 24 Feb 2026 10:40:56 +0100 Received: from gnbcxd0016.gnb.st.com (10.130.77.119) by STKDAG1NODE2.st.com (10.75.128.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 24 Feb 2026 10:38:39 +0100 Date: Tue, 24 Feb 2026 10:38:29 +0100 From: Alain Volmat To: Krzysztof Kozlowski CC: Mark Brown , Maxime Coquelin , Alexandre Torgue , , , , Subject: Re: [PATCH] spi: stm32: Use NULL instead of 0 for pointer Message-ID: References: <20260216085816.69888-2-krzysztof.kozlowski@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20260216085816.69888-2-krzysztof.kozlowski@oss.qualcomm.com> X-Disclaimer: ce message est personnel / this message is private X-ClientProxiedBy: STKCAS1NODE1.st.com (10.75.128.134) To STKDAG1NODE2.st.com (10.75.128.133) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB3PEPF0000885F:EE_|VE1PR10MB3805:EE_ X-MS-Office365-Filtering-Correlation-Id: 29e59ee4-bc84-42c7-9c44-08de73887e61 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|376014|82310400026|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?OPgXd0NQJ/5RcVWu/r3YP38H8Sx9yAnIV/IZV6XiIC0fuOMokgkaiXtan0lC?= =?us-ascii?Q?nmfXeOvloHwpdBn/MuQOOlxpCDE6nF107O+2Iq61VKIsLcTN2to1I1kqe59c?= =?us-ascii?Q?OXwtEB+ryflzTxR1F1h8UtwZnbgh9gqtW4BYUm2LDFJx8BqPO9hCZGciAD7S?= =?us-ascii?Q?qwsYmPFW9ImFscR8a9azxNVBE1UNx7H5uZJZrBC1b5mIJdOA07EXqqQM7OMh?= =?us-ascii?Q?8A9ZXGswjSnQyi5SKIB0JPNbJ4wSet46Ao6bLkXbalUyMZMynoCh2OO9BV3+?= =?us-ascii?Q?FEYYSU7J0H93/lNeHfbvxOAIPKYm2KYeEKmMWxmlQAC98FxIQJkxayHXWnpk?= =?us-ascii?Q?wIb53tR9bTECsTHfbIimC2gYaM/O38s4Rrwg6GhmWMuVCqy1vyvHcp76XLWr?= =?us-ascii?Q?bYsu/DdWUIpKNtgAieKW1NruYEqEWAPEWZOMo81KMndY7gM8uDCBbXGQWm8k?= =?us-ascii?Q?pccU/XgIDwa1qiXsJJXfuKlBW3z4W5mJ84z6GeZm24ma5hGAiQIM9gqg/4Tl?= =?us-ascii?Q?LCVRHHyLn7yNwSm/5kI4kkUb0ePG9mcTh/KyLAlFi72qKeqUCLyshU8ZqRRw?= =?us-ascii?Q?3jsncx2/1qSBhG99lnwZW66tLhSZ5EDvuKbqQtbSLDZ7NYErbB0yPo47Tudv?= =?us-ascii?Q?J3K14PEAcIROhExLHTgoOb6lOjVkAwlNhbmO9rntUXRfheiazgcAbeirZFs7?= =?us-ascii?Q?Bi4R2xsLNKFI/KStNvJ8uvplQRuEFaMrfi7hXCGmIjNOK7dSxFMlaugNbhXn?= =?us-ascii?Q?GCiURqlsM20fK/uo4kFiiNSiYYeW6bYzFaB3SXkjdG+uW/K5zDeoLakbSGg1?= =?us-ascii?Q?gIsZCOEzgN9f3deZhumhskw2OE6mGz2S1Xcg/i3WybShIDXzrtt3LigsPIXX?= =?us-ascii?Q?wP719GEExPmZP77IUlOK93UD+6djZvwerq/QcVByF9gKDRV/9rejQnj2KEC6?= =?us-ascii?Q?LLqqVMe5t++3Fm6bh4I45MiC7TuUof3BCK3Cj+M031TVu10iMAXNczKbXn7A?= =?us-ascii?Q?FY1InEE1XQVL6Wz8XNgQifGeMpkbhq4y+v3Jqmt8/FRaWy4UPxz66wntxeA8?= =?us-ascii?Q?smQA85jWxf68MNnr0zWWl4Va05FEmvnoyw+X3X0qaLCuoXn7Kfp8lmInbZ4V?= =?us-ascii?Q?q2m6ahBduXvTKnv/IJPSABSCo7SYp+DfG8IdbmrKJkB6qImut/ThplxEfQdv?= =?us-ascii?Q?tH0FNBzY8oqS0wzkjhoc86UQvzBBo900+sJa9NPhqxCti7xt/8wwbzMv6byl?= =?us-ascii?Q?dDRa+GYVFzaOic5vx/f4NZwjHy1AWHDL4XenS+PtwpcPtuH3N5q2l07Os4PG?= =?us-ascii?Q?TZOf30MUzI2HmDT9vLlX3NJBCmqPIxwUlE98TDEQdUmqtKCRQn5W6RyJ1aa2?= =?us-ascii?Q?X3/C+KuIm/zXaePdHruta02MU9rVT+780ycLSvbpnsKgGY6gBBS3npwEiR8b?= =?us-ascii?Q?aL5Tbz73E2gRLv/0+rkwYRDaL8008C+ZQJYL62ETg2qAHuCxrrLSgVALsx+Q?= =?us-ascii?Q?8XtYbkGCty9KBNa3Xnr14eNLH/qKj+qfNQotpt/2tq0nJuHaSadgDJrwpThi?= =?us-ascii?Q?yHpPgwEYjZIxEmxH5FbtK9QZD1njIM+vazz2hzofqqorCDvQu6ZcYz0R9ZcA?= =?us-ascii?Q?eWT+AbyTDctDHCm5DUmWzE1cfL+7fjaizuwti1QZEk31Z0Ajurs+hwKEQNm0?= =?us-ascii?Q?+UBqcg=3D=3D?= X-Forefront-Antispam-Report: CIP:164.130.1.59;CTRY:IT;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:smtpO365.st.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(36860700013)(376014)(82310400026)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: neYYKSCkRBzA+Ss+7bAatA6YjXXnu1Cb3pcd8ebWFVXHTeMolMoJUJPlsqc1+/7PZJWAHy3tkLOf7xLcFP7zJFVcrC/nbC/p9V5XFjODjAKlkJ1yvS00cDZQ+ZhFA83jrXYZgEXcyT+G4EgjyMO+fzC5gRhY0mbmHdeIE1i21lk1U2guqtV7uoGzZPH4R7pdDda+l+U6FtTqr742us7nODLD4R9ZyCOdeDYOFwPYIhqGGowqB0UVUG4KSM0ZQyDZ6UQijI9xOohDR/FcTKa+DjKlXi/6KiJT5yr/ID+G1BDJn383C3m3imS15TReJvvC2B1OeiHS7uqrJNXhXFI10ZO45Wakbq8dbAFJqj5QgwVt46nWqjG2oFfD515xoo5fafOU4q/j97bDbEfD71ZS4Ki1WCMcDlKw8XieebT2GOckaczmd8aUBz5ZHqRzPw9k X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Feb 2026 09:38:40.5118 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 29e59ee4-bc84-42c7-9c44-08de73887e61 X-MS-Exchange-CrossTenant-Id: 75e027c9-20d5-47d5-b82f-77d7cd041e8f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.59];Helo=[smtpO365.st.com] X-MS-Exchange-CrossTenant-AuthSource: DB3PEPF0000885F.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR10MB3805 Hi Krzysztof, thanks for this patch. On Mon, Feb 16, 2026 at 09:58:17AM +0100, Krzysztof Kozlowski wrote: > Pointers should use NULL instead of explicit '0', as pointed out by > sparse: > > spi-stm32.c:1659:65: warning: Using plain integer as NULL pointer > > Signed-off-by: Krzysztof Kozlowski > --- > drivers/spi/spi-stm32.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c > index b99de8c4cc99..38f6bba38b07 100644 > --- a/drivers/spi/spi-stm32.c > +++ b/drivers/spi/spi-stm32.c > @@ -1656,7 +1656,7 @@ static int stm32_spi_transfer_one_dma(struct stm32_spi *spi, > ret = stm32_spi_prepare_rx_dma_mdma_chaining(spi, xfer, &rx_dma_conf, > &rx_dma_desc, &rx_mdma_desc); > if (ret) { /* RX DMA MDMA chaining not possible, fallback to DMA only */ > - rx_dma_conf.peripheral_config = 0; > + rx_dma_conf.peripheral_config = NULL; > rx_dma_desc = NULL; > } > } Reviewed-by: Alain Volmat Regards, Alain > -- > 2.51.0 >