The left shift is followed by a re-assignment back to cc_css,
the assignment is redundant. Fix this by replacing the <<=
operator with << instead.
Cleans up clang scan build warning:
drivers/nvme/target/core.c:1124:10: warning: Although the value
stored to 'cc_css' is used in the enclosing expression, the
value is never actually read from 'cc_css' [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
drivers/nvme/target/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 724a6d373340..75876f70a7eb 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -1121,7 +1121,7 @@ static inline u8 nvmet_cc_iocqes(u32 cc)
static inline bool nvmet_css_supported(u8 cc_css)
{
- switch (cc_css <<= NVME_CC_CSS_SHIFT) {
+ switch (cc_css << NVME_CC_CSS_SHIFT) {
case NVME_CC_CSS_NVM:
case NVME_CC_CSS_CSI:
return true;
--
2.35.1
