diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/806-dma-0013-MLK-17782-dma-fsl-edma-v3-fix-issue-reported-by-Cove.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/806-dma-0013-MLK-17782-dma-fsl-edma-v3-fix-issue-reported-by-Cove.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/layerscape/patches-5.4/806-dma-0013-MLK-17782-dma-fsl-edma-v3-fix-issue-reported-by-Cove.patch b/target/linux/layerscape/patches-5.4/806-dma-0013-MLK-17782-dma-fsl-edma-v3-fix-issue-reported-by-Cove.patch deleted file mode 100644 index 05b9852bec..0000000000 --- a/target/linux/layerscape/patches-5.4/806-dma-0013-MLK-17782-dma-fsl-edma-v3-fix-issue-reported-by-Cove.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 82b892c3df4893b123681b2ba725c0861e0112a4 Mon Sep 17 00:00:00 2001 -From: Robin Gong <yibin.gong@nxp.com> -Date: Tue, 13 Mar 2018 02:03:09 +0800 -Subject: [PATCH] MLK-17782 dma: fsl-edma-v3: fix issue reported by Coverity - -Fix below issue reported by Coverity, actually, don't need this -condition check here, remove it. - -CID undefined (#1 of 1): Wrong operator used (CONSTANT_EXPRESSION_RESULT)operator_confusion: -(16UL /* 1UL << 4 */) | (__u16)(__le16)tcd->csr is always 1/true regardless of the values of its operand. -This occurs as the logical first operand of "&&". - -Signed-off-by: Robin Gong <yibin.gong@nxp.com> -Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com> -(cherry picked from commit ab942110975cadcde57ab1110df03f526bd3fec5) ---- - drivers/dma/fsl-edma-v3.c | 6 ++---- - 1 file changed, 2 insertions(+), 4 deletions(-) - ---- a/drivers/dma/fsl-edma-v3.c -+++ b/drivers/dma/fsl-edma-v3.c -@@ -1,7 +1,7 @@ - /* - * drivers/dma/fsl-edma3-v3.c - * -- * Copyright 2017 NXP . -+ * Copyright 2017-2018 NXP . - * - * Driver for the Freescale eDMA engine v3. This driver based on fsl-edma3.c - * but changed to meet the IP change on i.MX8QM: every dma channel is specific -@@ -451,9 +451,7 @@ static void fsl_edma3_set_tcd_regs(struc - writel(le32_to_cpu(tcd->dlast_sga), addr + EDMA_TCD_DLAST_SGA); - - /* Must clear CHa_CSR[DONE] bit before enable TCDa_CSR[ESG] */ -- if ((EDMA_TCD_CSR_E_SG | le16_to_cpu(tcd->csr)) && -- EDMA_CH_CSR_DONE | readl(addr + EDMA_CH_CSR)) -- writel(EDMA_CH_CSR_DONE, addr + EDMA_CH_CSR); -+ writel(readl(addr + EDMA_CH_CSR), addr + EDMA_CH_CSR); - - writew(le16_to_cpu(tcd->csr), addr + EDMA_TCD_CSR); - } |