[PATCH 06/11] sched/cleanup: refine __setup_irq()

[Michael wang <wangyun@linux.vnet.ibm.com>]

Refine the __setup_irq() to save few lines.

CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Michael Wang <wangyun@linux.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