linux-kernel - [PATCH] powerpc: fix warning comparing pointer to 0

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Message-Id: <1615358560-118239-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Wed, 10 Mar 2021 14:42:40 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     mpe@...erman.id.au
Cc:     paulus@...ba.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] powerpc: fix warning comparing pointer to 0

Fix the following coccicheck warning:

./arch/powerpc/platforms/powermac/pfunc_core.c:688:40-41: WARNING
comparing pointer to 0.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 arch/powerpc/platforms/powermac/pfunc_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c
index 94df0a9..a5aa40f 100644
--- a/arch/powerpc/platforms/powermac/pfunc_core.c
+++ b/arch/powerpc/platforms/powermac/pfunc_core.c
@@ -685,7 +685,7 @@ static int pmf_add_functions(struct pmf_device *dev, void *driverdata)
 	const int plen = strlen(PP_PREFIX);
 	int count = 0;
 
-	for (pp = dev->node->properties; pp != 0; pp = pp->next) {
+	for (pp = dev->node->properties; pp; pp = pp->next) {
 		const char *name;
 		if (strncmp(pp->name, PP_PREFIX, plen) != 0)
 			continue;
-- 
1.8.3.1