[PATCH 09/68] 0 -> NULL, for arch/m68knommu
From: Yoann Padioleau
Date: Fri Jul 27 2007 - 05:48:52 EST
When comparing a pointer, it's clearer to compare it to NULL than to 0.
Here is an excerpt of the semantic patch:
@@
expression *E;
@@
E ==
- 0
+ NULL
@@
expression *E;
@@
E !=
- 0
+ NULL
Signed-off-by: Yoann Padioleau <padator@xxxxxxxxxx>
Cc: gerg@xxxxxxxxxxx
Cc: akpm@xxxxxxxxxxxxxxxxxxxx
---
comempci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/m68knommu/kernel/comempci.c b/arch/m68knommu/kernel/comempci.c
index 6ee00ef..528517e 100644
--- a/arch/m68knommu/kernel/comempci.c
+++ b/arch/m68knommu/kernel/comempci.c
@@ -736,7 +736,7 @@ #endif
/* Find a free spot to put this handler */
for (i = 0; (i < COMEM_MAXPCI); i++) {
- if (pci_irqlist[i].handler == 0) {
+ if (pci_irqlist[i].handler == NULL) {
pci_irqlist[i].handler = handler;
pci_irqlist[i].device = device;
pci_irqlist[i].dev_id = dev_id;
-
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