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)
commitfdd6a5fe89880f1d97bbf62fea27fd7ca76f2d21
tree74aa3db55bc2c5dcd4ce77e243cdc9e817717a4f
parentf9244ae5dce18b73ac42f5979116050da3a5c4d5
gpiolib: update inline documentation of gpiod_get_index()

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