[PATCH 5/9] usb: fix empty-body warning in sysfs.c

Fix gcc empty-body warning when -Wextra is used: ../drivers/usb/core/sysfs.c: In function ‘usb_create_sysfs_intf_files’: ../drivers/usb/core/sysfs.c:1266:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] ; /* We don't actually care if the function fails. */ ^ Signed-off-by: Randy Dunlap <rdunlap(a)infradead.org&gt; Cc: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org&gt; Cc: linux-usb(a)vger.kernel.org Cc: Linus Torvalds <torvalds(a)linux-foundation.org&gt; Cc: Andrew Morton <akpm(a)linux-foundation.org&gt; --- drivers/usb/core/sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20200327.orig/drivers/usb/core/sysfs.c +++ linux-next-20200327/drivers/usb/core/sysfs.c @@ -1263,7 +1263,7 @@ void usb_create_sysfs_intf_files(struct if (!alt->string && !(udev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS)) alt->string = usb_cache_string(udev, alt->desc.iInterface); if (alt->string && device_create_file(&intf->dev, &dev_attr_interface)) - ; /* We don't actually care if the function fails. */ + do_empty(); /* We don't actually care if the function fails. */ intf->sysfs_files_created = 1; }