linux-kernel - [PATCH 1/3] Fix Unlikely(x) == y

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Date:	Sat, 16 Feb 2008 17:08:01 +0100
From:	Roel Kluin <12o3l@...cali.nl>
To:	geoffrey.levand@...sony.com
CC:	linuxppc-dev@...abs.org, cbe-oss-dev@...abs.org,
	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3] Fix Unlikely(x) == y

The patch below was not yet tested. If it's correct as it is, please comment.
---
Fix Unlikely(x) == y

Signed-off-by: Roel Kluin <12o3l@...cali.nl>
---
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 3a6db04..a14e5cd 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -709,7 +709,7 @@ static unsigned int ps3_get_irq(void)
 	asm volatile("cntlzd %0,%1" : "=r" (plug) : "r" (x));
 	plug &= 0x3f;
 
-	if (unlikely(plug) == NO_IRQ) {
+	if (unlikely(plug == NO_IRQ)) {
 		pr_debug("%s:%d: no plug found: thread_id %lu\n", __func__,
 			__LINE__, pd->thread_id);
 		dump_bmp(&per_cpu(ps3_private, 0));
--
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