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From:   Randy Dunlap <rdunlap@infradead.org>
To:     linux-kernel@vger.kernel.org
Cc:     Randy Dunlap <rdunlap@infradead.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
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        "J. Bruce Fields" <bfields@fieldses.org>,
        Chuck Lever <chuck.lever@oracle.com>,
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        Johannes Berg <johannes@sipsolutions.net>,
        Dan Williams <dan.j.williams@intel.com>,
        Vishal Verma <vishal.l.verma@intel.com>,
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Subject: [PATCH 7/9] drivers/base: fix empty-body warnings in devcoredump.c
Date:   Sat, 18 Apr 2020 11:41:09 -0700
Message-Id: <20200418184111.13401-8-rdunlap@infradead.org>
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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@infradead.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-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@sipsolutions.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);