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

[Randy Dunlap]

On 4/18/20 11:44 AM, Matthew Wilcox wrote:
> On Sat, Apr 18, 2020 at 11:41:07AM -0700, Randy Dunlap wrote:
>> +++ 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;
>>  }
> 
> Why not just?
> 
> +	if (alt->string)
> +		device_create_file(&intf->dev, &dev_attr_interface);
> 

Yes, looks good. Thanks.

-- 
~Randy