linux-kernel - [PATCH 06/11] sched/cleanup: refine __setup

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Date:	Thu, 22 Aug 2013 15:55:08 +0800
From:	Michael wang <wangyun@...ux.vnet.ibm.com>
To:	open list <linux-kernel@...r.kernel.org>
CC:	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 06/11] sched/cleanup: refine __setup_irq()

Refine the __setup_irq() to save few lines.

CC: Thomas Gleixner <tglx@...utronix.de>
CC: Ingo Molnar <mingo@...hat.com>
CC: Peter Zijlstra <peterz@...radead.org>
Signed-off-by: Michael Wang <wangyun@...ux.vnet.ibm.com>
---
 kernel/irq/manage.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 514bcfd..46941e7 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -933,10 +933,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
 		 * dummy function which warns when called.
 		 */
 		new->handler = irq_nested_primary_handler;
-	} else {
-		if (irq_settings_can_thread(desc))
-			irq_setup_forced_threading(new);
-	}
+	} else if (irq_settings_can_thread(desc))
+		irq_setup_forced_threading(new);
 
 	/*
 	 * Create a handler thread when a thread function is supplied
-- 
1.7.9.5

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