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powerpc/pci: fix warning comparing pointer to 0

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Fix the following coccicheck warning:

./arch/powerpc/platforms/maple/pci.c:37:16-17: WARNING comparing pointer
to 0.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1615793724-97015-1-git-send-email-jiapeng.chong@linux.alibaba.com
This commit is contained in:
Jiapeng Chong 2021-03-15 15:35:24 +08:00 committed by Michael Ellerman
parent 9214cf0f48
commit 7a0fdc19f2
1 changed files with 1 additions and 1 deletions
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arch/powerpc/platforms/maple/pci.c
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@ -34,7 +34,7 @@ static struct pci_controller *u3_agp, *u3_ht, *u4_pcie;
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;