Messages in this thread Patch in this message |  | | Date | Fri, 27 Jul 2007 11:44:42 +0200 (MEST) | Subject | [PATCH 07/68] 0 -> NULL, for arch/ia64 | 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: tony.luck@intel.com Cc: linux-ia64@vger.kernel.org Cc: akpm@linux-foundation.org ---
simscsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index bb87682..64248b5 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -101,7 +101,7 @@ simscsi_interrupt (unsigned long val) { struct scsi_cmnd *sc; - while ((sc = queue[rd].sc) != 0) { + while ((sc = queue[rd].sc) != NULL) { atomic_dec(&num_reqs); queue[rd].sc = NULL; if (DBG) - 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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