USB: gadget: gr: Re-use DEFINE_SHOW_ATTRIBUTE() macro
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Wed, 14 Feb 2018 16:08:21 +0000 (18:08 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 9 Mar 2018 17:31:25 +0000 (09:31 -0800)
commit40d2589aa45c663e46813ec1aed24d8f37501186
treec558bc72ef5a5c45cdb13aef6f5b307fe034f964
parentb5c293982cb948104827566652023e3c9d971a0b
USB: gadget: gr: Re-use DEFINE_SHOW_ATTRIBUTE() macro

...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/udc/gr_udc.c