* [PATCH -next] alpha: Fix warning comparing pointer to 0
@ 2023-02-08 1:12 Yang Li
0 siblings, 0 replies; only message in thread
From: Yang Li @ 2023-02-08 1:12 UTC (permalink / raw)
To: richard.henderson
Cc: ink, mattst88, linux-alpha, linux-kernel, Yang Li, Abaci Robot
./arch/alpha/kernel/smp.c:271:39-40: WARNING comparing pointer to 0
Avoid pointer type value compared with 0 to make code clear.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3979
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
arch/alpha/kernel/smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 0ede4b044e86..3edf1e572d10 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -268,7 +268,7 @@ recv_secondary_console_msg(void)
memcpy(cp2, cp1, cnt);
cp2[cnt] = '\0';
- while ((cp2 = strchr(cp2, '\r')) != 0) {
+ while ((cp2 = strchr(cp2, '\r'))) {
*cp2 = ' ';
if (cp2[1] == '\n')
cp2[1] = ' ';
--
2.20.1.7.g153144c
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