[PATCH] genirq: Remove redundent check of NUll'ness of irq_desc

[Jianyu Zhan]

for_each_irq_desc() macro has already skipped NULL irq_desc, don't
bother to check it again.

Signed-off-by: Jianyu Zhan <nasa4...@gmail.com>
---
 kernel/irq/proc.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 4e1b947..50a8f28 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -421,12 +421,8 @@ void init_irq_proc(void)
        /*
         * Create entries for all existing IRQs.
         */
-       for_each_irq_desc(irq, desc) {
-               if (!desc)
-                       continue;
-
+       for_each_irq_desc(irq, desc)
                register_irq_proc(irq, desc);
-       }
 }
 
 #ifdef CONFIG_GENERIC_IRQ_SHOW
-- 
2.4.3