s390/topology: use for_each_set_bit to simplify the code
Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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
Signed-off-by: Heiko Carstens
Signed-off-by: Martin Schwidefsky
---
arch/s390/kernel/topology.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 30c8533..54d93f4 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; |
---
arch/s390/kernel/topology.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 30c8533..54d93f4 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;