Commit 28ba0574 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartosz Golaszewski
Browse files

gpio: 74xx-mmio: use bits.h macros for all masks 



Make use of the GENMASK() (far less error-prone, far more concise).

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
parent d3054ba1

drivers/gpio/gpio-74xx-mmio.c

+2 −1
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 
 *  Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>

 */



#include <linux/bits.h>

#include <linux/err.h>

#include <linux/gpio/driver.h>

#include <linux/mod_devicetable.h>
@@ -14,7 +15,7 @@ 


#define MMIO_74XX_DIR_IN	(0 << 8)

#define MMIO_74XX_DIR_OUT	(1 << 8)

#define MMIO_74XX_BIT_CNT(x)	((x) & 0xff)

#define MMIO_74XX_BIT_CNT(x)	((x) & GENMASK(7, 0))



struct mmio_74xx_gpio_priv {

	struct gpio_chip	gc;