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Message-Id: <200707270944.LAA17116@ifs.emn.fr> Date: Fri, 27 Jul 2007 11:44:18 +0200 (MEST) From: Yoann Padioleau <padator@...adoo.fr> To: kernel-janitors@...r.kernel.org Cc: aubrey.li@...log.com, bryan.wu@...log.com, akpm@...ux-foundation.org, linux-kernel@...r.kernel.org Subject: [PATCH 04/68] 0 -> NULL, for arch/blackfin 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: aubrey.li@...log.com Cc: bryan.wu@...log.com Cc: akpm@...ux-foundation.org --- traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 3909f5b..691c66d 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -546,7 +546,7 @@ void dump_bfin_regs(struct pt_regs *fp, } printk(KERN_EMERG "return address: [0x%p]; contents of:", retaddr); - if (retaddr != 0 && retaddr <= (void *)physical_mem_end + if (retaddr != NULL && retaddr <= (void *)physical_mem_end #if L1_CODE_LENGTH != 0 /* FIXME: Copy the code out of L1 Instruction SRAM through dma memcpy. */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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