gpiolib: update inline documentation of gpiod_get_index()
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Thu, 5 Dec 2013 09:26:26 +0000 (11:26 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 9 Dec 2013 13:19:27 +0000 (14:19 +0100)
The patch just accents that @dev could be NULL.

There is no functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpiolib.c

Simple merge