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Wed, 23 Dec 2020 03:21:49 -0800 Envelope-to: git@xilinx.com, michal.simek@xilinx.com, andrea.merello@gmail.com, nick.graumann@gmail.com, dan.j.williams@intel.com, mcgrof@kernel.org, vkoul@kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Received: from [172.23.64.106] (port=34659 helo=xhdvnc125.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1ks2DE-0007kA-9o; Wed, 23 Dec 2020 03:21:48 -0800 Received: by xhdvnc125.xilinx.com (Postfix, from userid 13245) id 06AB81217F9; Wed, 23 Dec 2020 16:51:08 +0530 (IST) From: Radhey Shyam Pandey To: , , , , , , CC: , , , Shravya Kumbham , "Radhey Shyam Pandey" Subject: [PATCH v2 3/3] dmaengine: xilinx_dma: fix mixed_enum_type coverity warning Date: Wed, 23 Dec 2020 16:51:02 +0530 Message-ID: <1608722462-29519-4-git-send-email-radhey.shyam.pandey@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1608722462-29519-1-git-send-email-radhey.shyam.pandey@xilinx.com> References: <1608722462-29519-1-git-send-email-radhey.shyam.pandey@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 451f0e82-e8c8-48ff-3ba2-08d8a734f332 X-MS-TrafficTypeDiagnostic: SN6PR02MB4607: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:5797; 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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Dec 2020 11:21:53.2599 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 451f0e82-e8c8-48ff-3ba2-08d8a734f332 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: CY1NAM02FT003.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB4607 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Shravya Kumbham Typecast the fls(width -1) with (enum dmaengine_alignment) in xilinx_dma_chan_probe function to fix the coverity warning. Addresses-Coverity: Event mixed_enum_type. Fixes: 9cd4360de609 ("dma: Add Xilinx AXI Video Direct Memory Access Engine driver support") Signed-off-by: Shravya Kumbham Signed-off-by: Radhey Shyam Pandey --- Changes for v2: - Include fixes tag. - Keep typecasting changes in the same line to increase readability. --- drivers/dma/xilinx/xilinx_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index cf75e2af6381..7639fd07e280 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -2801,7 +2801,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev, has_dre = false; if (!has_dre) - xdev->common.copy_align = fls(width - 1); + xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1); if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") || of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") || -- 2.7.4