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Message-Id: <1505660504-11059-1-git-send-email-yamada.masahiro@socionext.com> Date: Mon, 18 Sep 2017 00:01:44 +0900 From: Masahiro Yamada <yamada.masahiro@...ionext.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Ingo Molnar <mingo@...nel.org>, Masahiro Yamada <yamada.masahiro@...ionext.com>, Sergey Senozhatsky <sergey.senozhatsky@...il.com>, Steven Rostedt <rostedt@...dmis.org>, Petr Mladek <pmladek@...e.com>, linux-kernel@...r.kernel.org Subject: [PATCH] printk: simplify no_printk() Commit 069f0cd00df0 ("printk: Make the printk*once() variants return a value") surrounded the macro implementation with ({ ... }). Now, the inner do { ... } while (0); is redundant. Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com> --- include/linux/printk.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index e10f27468322..7911f7364346 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -131,10 +131,8 @@ struct va_format { */ #define no_printk(fmt, ...) \ ({ \ - do { \ - if (0) \ - printk(fmt, ##__VA_ARGS__); \ - } while (0); \ + if (0) \ + printk(fmt, ##__VA_ARGS__); \ 0; \ }) -- 2.7.4
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