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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-09-14 10:30:59 +0800
committerHaojian Zhuang <haojian.zhuang@gmail.com>2012-09-21 15:57:31 +0800
commit93d429a77d86f502d1f62d78212b42d2d79b3352 (patch)
tree87e9f3c76f4c0390a795ac1338b4c9daabd1579b /arch/arm/mach-mmp
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
ARM: mmp: using for_each_set_bit to simplify the code
Using 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: Haojian Zhuang <haojian.zhuang@gmail.com>
Diffstat (limited to 'arch/arm/mach-mmp')
-rw-r--r--arch/arm/mach-mmp/irq.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c
index e60c7d98922..3c71246cd99 100644
--- a/arch/arm/mach-mmp/irq.c
+++ b/arch/arm/mach-mmp/irq.c
@@ -153,10 +153,8 @@ static void icu_mux_irq_demux(unsigned int irq, struct irq_desc *desc)
status = readl_relaxed(data->reg_status) & ~mask;
if (status == 0)
break;
- n = find_first_bit(&status, BITS_PER_LONG);
- while (n < BITS_PER_LONG) {
+ for_each_set_bit(n, &status, BITS_PER_LONG) {
generic_handle_irq(icu_data[i].virq_base + n);
- n = find_next_bit(&status, BITS_PER_LONG, n + 1);
}
}
}