linux-kernel - Re: [PATCH 7/9] drivers/base: fix empty-body warnings in devcoredump.c

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Message-ID: <20200419060247.GA3535909@kroah.com>
Date:   Sun, 19 Apr 2020 08:02:47 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     linux-kernel@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-usb@...r.kernel.org,
        "J. Bruce Fields" <bfields@...ldses.org>,
        Chuck Lever <chuck.lever@...cle.com>,
        linux-nfs@...r.kernel.org,
        Johannes Berg <johannes@...solutions.net>,
        Dan Williams <dan.j.williams@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>, linux-nvdimm@...ts.01.org,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        Zzy Wysm <zzy@...wysm.com>
Subject: Re: [PATCH 7/9] drivers/base: fix empty-body warnings in
 devcoredump.c

On Sat, Apr 18, 2020 at 11:41:09AM -0700, Randy Dunlap wrote:
> Fix gcc empty-body warning when -Wextra is used:
> 
> ../drivers/base/devcoredump.c:297:42: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
> ../drivers/base/devcoredump.c:301:42: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Johannes Berg <johannes@...solutions.net>
> Cc: Linus Torvalds <torvalds@...ux-foundation.org>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> ---
>  drivers/base/devcoredump.c |    5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> --- linux-next-20200417.orig/drivers/base/devcoredump.c
> +++ linux-next-20200417/drivers/base/devcoredump.c
> @@ -9,6 +9,7 @@
>   *
>   * Author: Johannes Berg <johannes@...solutions.net>
>   */
> +#include <linux/kernel.h>

Why the need for this .h file being added for reformatting the code?

thanks,

greg k-h