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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-09-14 10:30:59 +0800 |
|---|---|---|
| committer | Haojian Zhuang <haojian.zhuang@gmail.com> | 2012-09-21 15:57:31 +0800 |
| commit | 93d429a77d86f502d1f62d78212b42d2d79b3352 (patch) | |
| tree | 87e9f3c76f4c0390a795ac1338b4c9daabd1579b /arch/arm/mach-mmp | |
| parent | 5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff) | |
| download | linux-93d429a77d86f502d1f62d78212b42d2d79b3352.tar.gz linux-93d429a77d86f502d1f62d78212b42d2d79b3352.tar.bz2 linux-93d429a77d86f502d1f62d78212b42d2d79b3352.zip | |
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.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c index e60c7d98922b..3c71246cd994 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); } } } |