From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754049AbcCSN7l (ORCPT ); Sat, 19 Mar 2016 09:59:41 -0400 Received: from mail-pf0-f175.google.com ([209.85.192.175]:33251 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750823AbcCSN7c (ORCPT ); Sat, 19 Mar 2016 09:59:32 -0400 From: Jianyu Zhan To: tglx@linutronix.de, mingo@elte.hu, yhlu.kernel@gmail.com Cc: linux-kernel@vger.kernel.org, Jianyu Zhan Subject: [PATCH] genirq: Remove redundent check of NUll'ness of irq_desc Date: Sat, 19 Mar 2016 21:59:19 +0800 Message-Id: <1458395959-7046-1-git-send-email-nasa4836@gmail.com> X-Mailer: git-send-email 2.4.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org for_each_irq_desc() macro has already skipped NULL irq_desc, don't bother to check it again. Signed-off-by: Jianyu Zhan --- 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