gpiolib: Extract mask allocation into subroutine

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We're going to use similar code to allocate and set all the bits in a
mask for valid gpios to use. Extract the code from the irqchip version
so it can be reused.

Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Timur Tabi <timur@codeaurora.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Stephen Boyd 2018-03-23 09:34:50 -07:00 • committed by Linus Walleij

parent b9c725ed73

commit e4371f6e07

1 changed files with 15 additions and 5 deletions

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drivers/gpio/gpiolib.c

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