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From: tip-bot for Milo Kim <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, mingo@kernel.org,
	boris.brezillon@free-electrons.com, milo.kim@ti.com,
	jason@lakedaemon.net, ludovic.desroches@atmel.com,
	nicolas.ferre@atmel.com, tglx@linutronix.de,
	marc.zyngier@arm.com, linux-kernel@vger.kernel.org
Subject: [tip:irq/core] irqchip/atmel-aic: Remove duplicate bit operation
Date: Mon, 8 Feb 2016 06:07:18 -0800	[thread overview]
Message-ID: <tip-4b5ce20b5429eb08ae0776962a4aff7f00017800@git.kernel.org> (raw)
In-Reply-To: <1452669592-3401-4-git-send-email-milo.kim@ti.com>

Commit-ID:  4b5ce20b5429eb08ae0776962a4aff7f00017800
Gitweb:     http://git.kernel.org/tip/4b5ce20b5429eb08ae0776962a4aff7f00017800
Author:     Milo Kim <milo.kim@ti.com>
AuthorDate: Wed, 13 Jan 2016 16:19:52 +0900
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Mon, 8 Feb 2016 15:03:42 +0100

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 <milo.kim@ti.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: Nicholas Ferre <nicolas.ferre@atmel.com>
Link: http://lkml.kernel.org/r/1452669592-3401-4-git-send-email-milo.kim@ti.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 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;

  parent reply	other threads:[~2016-02-08 14:07 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-13  7:19 [PATCH 1/4] irqchip: atmel-aic: Handle aic_common_irq_fixup in aic_common_of_init Milo Kim
2016-01-13  7:19 ` [PATCH 2/4] irqchip: atmel-aic: Fix wrong bit operation for IRQ priority Milo Kim
2016-01-27 11:57   ` [tip:irq/urgent] irqchip/atmel-aic: " tip-bot for Milo Kim
2016-01-13  7:19 ` [PATCH 3/4] irqchip: atmel-aic: Change return type of aic_common_set_priority() Milo Kim
2016-01-13  8:17   ` Boris Brezillon
2016-02-08 10:49   ` [tip:irq/core] irqchip/atmel-aic: " tip-bot for Milo Kim
2016-02-08 14:06   ` tip-bot for Milo Kim
2016-01-13  7:19 ` [PATCH 4/4] irqchip: atmel-aic: Remove duplicate bit operation Milo Kim
2016-01-13  8:18   ` Boris Brezillon
2016-02-08 10:49   ` [tip:irq/core] irqchip/atmel-aic: " tip-bot for Milo Kim
2016-02-08 14:07   ` tip-bot for Milo Kim [this message]
2016-02-08 10:48 ` [tip:irq/core] irqchip/atmel-aic: Handle aic_common_irq_fixup in aic_common_of_init tip-bot for Milo Kim
2016-02-08 14:06 ` tip-bot for Milo Kim

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