MIPS: rb532: use gpiochip data pointer
This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().
Cc: linux-mips@linux-mips.org
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index fd11085..fdc704a 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -32,7 +32,7 @@
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <asm/mach-rc32434/rb.h>
#include <asm/mach-rc32434/gpio.h>
@@ -88,7 +88,7 @@
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
return !!rb532_get_bit(offset, gpch->regbase + GPIOD);
}
@@ -100,7 +100,7 @@
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
rb532_set_bit(value, offset, gpch->regbase + GPIOD);
}
@@ -111,7 +111,7 @@
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
/* disable alternate function in case it's set */
rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC);
@@ -128,7 +128,7 @@
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
/* disable alternate function in case it's set */
rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC);
@@ -200,7 +200,7 @@
}
/* Register our GPIO chip */
- gpiochip_add(&rb532_gpio_chip->chip);
+ gpiochip_add_data(&rb532_gpio_chip->chip, rb532_gpio_chip);
return 0;
}