From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 14 Sep 2012 02:31:21 +0000 (+0800)
Subject: s390/topology: use for_each_set_bit to simplify the code
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0327dab0e88b2f4be6ad7dcd5af86d085d2c0603;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

s390/topology: use for_each_set_bit to simplify the code

Use for_each_set_bit() to simplify the code.

spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 30c8533b8d4..54d93f4b681 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -73,10 +73,7 @@ static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu,
 {
 	unsigned int cpu;
 
-	for (cpu = find_first_bit(&tl_cpu->mask[0], TOPOLOGY_CPU_BITS);
-	     cpu < TOPOLOGY_CPU_BITS;
-	     cpu = find_next_bit(&tl_cpu->mask[0], TOPOLOGY_CPU_BITS, cpu + 1))
-	{
+	for_each_set_bit(cpu, &tl_cpu->mask[0], TOPOLOGY_CPU_BITS) {
 		unsigned int rcpu;
 		int lcpu;