linux-kernel - [PATCH 09/68] 0 -> NULL, for arch/m68knommu

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Date:	Fri, 27 Jul 2007 11:44:53 +0200 (MEST)
From:	Yoann Padioleau <padator@...adoo.fr>
To:	kernel-janitors@...r.kernel.org
Cc:	gerg@...inux.org, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 09/68] 0 -> NULL, for arch/m68knommu


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@...adoo.fr>
Cc: gerg@...inux.org
Cc: akpm@...ux-foundation.org
---

 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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