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authorluo penghao <cgel.zte@gmail.com>2021-10-28 03:15:51 +0000
committerDavid S. Miller <davem@davemloft.net>2021-10-28 14:39:06 +0100
commit6a03bfbd5eade19e1943551abba2acd4d9079762 (patch)
treed6df0e4a6fa722ad35b522efa5b843ec7478a75d
parentnet: ipconfig: Release the rtnl_lock while waiting for carrier (diff)
downloadlinux-dev-6a03bfbd5eade19e1943551abba2acd4d9079762.tar.xz
linux-dev-6a03bfbd5eade19e1943551abba2acd4d9079762.zip
sky2: Remove redundant assignment and parentheses
The variable err will be reassigned on subsequent branches, and this assignment does not perform related value operations. This will cause the double parentheses to be redundant, so the inner parentheses should be deleted. clang_analyzer complains as follows: drivers/net/ethernet/marvell/sky2.c:4988: warning: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'. Changes in v2: modify title category:octeontx2-af to sky2. delete the inner parentheses. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: luo penghao <luo.penghao@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/marvell/sky2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 5abb55191e8e..28b5b9341145 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4910,7 +4910,7 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
if (sizeof(dma_addr_t) > sizeof(u32) &&
- !(err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)))) {
+ !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
using_dac = 1;
err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
if (err < 0) {