Messages in this thread | | | Subject | Re: [PATCH 5/9] usb: fix empty-body warning in sysfs.c | From | Randy Dunlap <> | Date | Sat, 18 Apr 2020 11:46:32 -0700 |
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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
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