From 4b5ce20b5429eb08ae0776962a4aff7f00017800 Mon Sep 17 00:00:00 2001 From: Milo Kim Date: Wed, 13 Jan 2016 16:19:52 +0900 Subject: [PATCH] irqchip/atmel-aic: Remove duplicate bit operation AIC5 priority value is updated twice - in aic_common_set_priority() and when updating AT91_AIC5_SMR. Variable, 'smr' has updated priority value (intspec[2]) in the first step, so no need to update it again in the second step. Signed-off-by: Milo Kim Acked-by: Boris Brezillon Cc: Jason Cooper Cc: Marc Zyngier Cc: Ludovic Desroches Cc: Nicholas Ferre Link: http://lkml.kernel.org/r/1452669592-3401-4-git-send-email-milo.kim@ti.com Signed-off-by: Thomas Gleixner --- drivers/irqchip/irq-atmel-aic5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c index f36f426..4f0d068 100644 --- a/drivers/irqchip/irq-atmel-aic5.c +++ b/drivers/irqchip/irq-atmel-aic5.c @@ -273,7 +273,7 @@ static int aic5_irq_domain_xlate(struct irq_domain *d, irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR); smr = irq_reg_readl(bgc, AT91_AIC5_SMR); aic_common_set_priority(intspec[2], &smr); - irq_reg_writel(bgc, intspec[2] | smr, AT91_AIC5_SMR); + irq_reg_writel(bgc, smr, AT91_AIC5_SMR); irq_gc_unlock(bgc); return ret; -- 2.7.4