From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>, linux-gpio@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1] gpiolib: Re-use bitmap_fill() instead of open coded loop
Date: Thu, 25 May 2017 16:08:38 +0300 [thread overview]
Message-ID: <20170525130838.58877-1-andriy.shevchenko@linux.intel.com> (raw)
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>
---
drivers/gpio/gpiolib.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 9b6dca947ab3..34c6e38911a7 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -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;
}
--
2.11.0
next reply other threads:[~2017-05-25 13:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-25 13:08 Andy Shevchenko [this message]
2017-05-29 9:32 ` [PATCH v1] gpiolib: Re-use bitmap_fill() instead of open coded loop Linus Walleij
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