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gpiolib: update inline documentation of gpiod_get_index()

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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>
This commit is contained in:
Andy Shevchenko 2013-12-05 11:26:26 +02:00 committed by Linus Walleij
parent f9244ae5dc
commit fdd6a5fe89
1 changed files with 1 additions and 1 deletions
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drivers/gpio/gpiolib.c
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@ -2423,7 +2423,7 @@ EXPORT_SYMBOL_GPL(gpiod_get);
/**
* gpiod_get_index - obtain a GPIO from a multi-index GPIO function
* @dev: GPIO consumer
* @dev: GPIO consumer, can be NULL for system-global GPIOs
* @con_id: function within the GPIO consumer
* @idx: index of the GPIO to obtain in the consumer
*