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gpiolib: Re-use bitmap_fill() instead of open coded loop 

Re-use bitmap_fill() instead of open coded loop for setting an area of
bits in a bitmap.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2017-05-25 16:08:38 +03:00 committed by Linus Walleij
parent 193d092939
commit 923a654c18
1 changed files with 2 additions and 3 deletions
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5
drivers/gpio/gpiolib.c
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@ -1,4 +1,4 @@
#include <linux/bitops.h>
#include <linux/bitmap.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
@ -1482,8 +1482,7 @@ static int gpiochip_irqchip_init_valid_mask(struct gpio_chip *gpiochip)
return -ENOMEM;
/* Assume by default all GPIOs are valid */
for (i = 0; i < gpiochip->ngpio; i++)
set_bit(i, gpiochip->irq_valid_mask);
bitmap_fill(gpiochip->irq_valid_mask, gpiochip->ngpio);
return 0;
}