On Fri, Sep 14, 2012 at 10:30 AM, Wei Yongjun <weiyj...@gmail.com> wrote:
> From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
>
> 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_...@trendmicro.com.cn>
Great API, this is good. Acked-by: Eric Miao <eric.y.m...@gmail.com>
> ---
> arch/arm/mach-mmp/irq.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c
> index e60c7d9..3c71246 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);
> }
> }
> }
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
