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Subject[PATCH 5/9] usb: fix empty-body warning in sysfs.c
Date
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@infradead.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
---
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;
}

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