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Commit 93d429a7 authored by Wei Yongjun's avatar Wei Yongjun Committed by Haojian Zhuang
Browse files

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: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarHaojian Zhuang <haojian.zhuang@gmail.com>
parent 5698bd75

arch/arm/mach-mmp/irq.c

+1 −3
Original line number Diff line number Diff line
@@ -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);

		}

	}

}