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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200418184111.13401-8-rdunlap@infradead.org>
Date:   Sat, 18 Apr 2020 11:41:09 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     linux-kernel@...r.kernel.org
Cc:     Randy Dunlap <rdunlap@...radead.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,
        Greg Kroah-Hartman <gregkh@...uxfoundation.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: [PATCH 7/9] drivers/base: fix empty-body warnings in devcoredump.c

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>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/devcoredump.h>
@@ -294,11 +295,11 @@ void dev_coredumpm(struct device *dev, s
 
 	if (sysfs_create_link(&devcd->devcd_dev.kobj, &dev->kobj,
 			      "failing_device"))
-		/* nothing - symlink will be missing */;
+		do_empty(); /* nothing - symlink will be missing */
 
 	if (sysfs_create_link(&dev->kobj, &devcd->devcd_dev.kobj,
 			      "devcoredump"))
-		/* nothing - symlink will be missing */;
+		do_empty(); /* nothing - symlink will be missing */
 
 	INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
 	schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);