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: Anatolij Gustschin <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Michael Ellerman <[email protected]> Signed-off-by: Linus Walleij <[email protected]> --- Power maintainers: please ACK this. I cannot really say if this should ideally be broken out as a separate driver in drivers/gpio or if it is better to keep it here. For now just refactoring... --- arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 15e8021ddef9..dbcd0303afed 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -16,7 +16,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/i2c.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/of.h> #include <linux/of_gpio.h> #include <linux/slab.h> @@ -99,7 +99,7 @@ static void mcu_power_off(void) static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { - struct mcu *mcu = container_of(gc, struct mcu, gc); + struct mcu *mcu = gpiochip_get_data(gc); u8 bit = 1 << (4 + gpio); mutex_lock(&mcu->lock); @@ -136,7 +136,7 @@ static int mcu_gpiochip_add(struct mcu *mcu) gc->direction_output = mcu_gpio_dir_out; gc->of_node = np; - return gpiochip_add(gc); + return gpiochip_add_data(gc, mcu); } static int mcu_gpiochip_remove(struct mcu *mcu) -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
