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

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Message-Id: <1615793724-97015-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Mon, 15 Mar 2021 15:35:24 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     mpe@...erman.id.au
Cc:     benh@...nel.crashing.org, paulus@...ba.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] powerpc/pci: fix warning comparing pointer to 0

Fix the following coccicheck warning:

./arch/powerpc/platforms/maple/pci.c:37:16-17: 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/maple/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index a20b957..37875e4 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -34,7 +34,7 @@
 
 static int __init fixup_one_level_bus_range(struct device_node *node, int higher)
 {
-	for (; node != 0;node = node->sibling) {
+	for (; node; node = node->sibling) {
 		const int *bus_range;
 		const unsigned int *class_code;
 		int len;
-- 
1.8.3.1