[PATCH v3 5/5] gpio: Make of_count_named_gpios() use new of_count_phandle_with_args()

Andreas Larsson andreas at gaisler.com
Wed Feb 13 21:00:10 EST 2013


On 2013-02-13 00:06, Grant Likely wrote:
> This patch replaces the horribly coded of_count_named_gpios() with a
> call to of_count_phandle_with_args() which is far more efficient. This
> also changes the return value of of_gpio_count() & of_gpio_named_count()
> from 'unsigned int' to 'int' so that it can return an error code. All
> the users of that function are fixed up to correctly handle a negative
> return value.
>
> v2: Split GPIO portion into a separate patch
>
> Signed-off-by: Grant Likely <grant.likely at secretlab.ca>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Rob Herring <rob.herring at calxeda.com>
> Cc: Andreas Larsson <andreas at gaisler.com>

For gpiolib-of.c, of_gpio.h and spi.c:
Tested-by: Andreas Larsson <andreas at gaisler.com>

Cheers,
Andreas Larsson



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