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

Message ID 20200418184111.13401-8-rdunlap@infradead.org
State New
Headers show
Series [RFC,1/9] kernel.h: add do_empty() macro | expand

Commit Message

Randy Dunlap April 18, 2020, 6:41 p.m. UTC 
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(-)
diff mbox series

Patch

--- 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);