Messages in this thread Patch in this message | | | Date | Fri, 27 Jul 2007 11:45:05 +0200 (MEST) | Subject | [PATCH 11/68] 0 -> NULL, for arch/parisc | From | Yoann Padioleau <> |
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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@wanadoo.fr> Cc: matthew@wil.cx Cc: grundler@parisc-linux.org Cc: kyle@parisc-linux.org Cc: parisc-linux@parisc-linux.org Cc: akpm@linux-foundation.org ---
smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 04c7e1d..16fccbe 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -333,7 +333,7 @@ smp_call_function (void (*func) (void *i if (retry) { spin_lock (&lock); - while (smp_call_function_data != 0) + while (smp_call_function_data != NULL) barrier(); } else { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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