mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jianyu Zhan <nasa4836@gmail.com>
To: tglx@linutronix.de, mingo@elte.hu, yhlu.kernel@gmail.com
Cc: linux-kernel@vger.kernel.org, Jianyu Zhan <nasa4836@gmail.com>
Subject: [PATCH] genirq: Remove redundent check of NUll'ness of irq_desc
Date: Sat, 19 Mar 2016 21:59:19 +0800	[thread overview]
Message-ID: <1458395959-7046-1-git-send-email-nasa4836@gmail.com> (raw)

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

Signed-off-by: Jianyu Zhan <nasa4836@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

             reply	other threads:[~2016-03-19 13:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-19 13:59 Jianyu Zhan [this message]
2016-06-10 19:46 ` [tip:irq/core] genirq: Remove redundant NULL check " tip-bot for Jianyu Zhan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1458395959-7046-1-git-send-email-nasa4836@gmail.com \
    --to=nasa4836@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=tglx@linutronix.de \
    --cc=yhlu.kernel@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®