Commit f5c1ca77 authored by Shinya Kuribayashi's avatar Shinya Kuribayashi Committed by Ralf Baechle

MIPS: Loongson: irq.c: Misc cleanups

* Remove unnecessary 'if (int_status & (1 <<10))' statement
* s/if (foo != 0)/if (foo)/
* Remove unused 'inst_status &= ~(1 << i);' line
Signed-off-by: default avatarShinya Kuribayashi <skuribay@pobox.com>
To: wuzhangjin@gmail.com
CC: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1433/Acked-by: default avatarWu Zhangjin <wuzhangjin@gmail.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 1f1f4e7d
......@@ -21,19 +21,16 @@ void bonito_irqdispatch(void)
/* workaround the IO dma problem: let cpu looping to allow DMA finish */
int_status = LOONGSON_INTISR;
if (int_status & (1 << 10)) {
while (int_status & (1 << 10)) {
udelay(1);
int_status = LOONGSON_INTISR;
}
}
/* Get pending sources, masked by current enables */
int_status = LOONGSON_INTISR & LOONGSON_INTEN;
if (int_status != 0) {
if (int_status) {
i = __ffs(int_status);
int_status &= ~(1 << i);
do_IRQ(LOONGSON_IRQ_BASE + i);
}
}
......
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