mfd: tps65010: 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().

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index 495e4518fc2992ff1a757858611f7cf1f3c27b55..d829a6131f09e5de61ecc02b8727fd225cea5232 100644 (file)
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -34,7 +34,7 @@
 
 #include <linux/i2c/tps65010.h>
 
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 
 
 /*-------------------------------------------------------------------------*/
@@ -477,7 +477,7 @@ tps65010_output(struct gpio_chip *chip, unsigned offset, int value)
        if (offset < 4) {
                struct tps65010         *tps;
 
-               tps = container_of(chip, struct tps65010, chip);
+               tps = gpiochip_get_data(chip);
                if (!(tps->outmask & (1 << offset)))
                        return -EINVAL;
                tps65010_set_gpio_out_value(offset + 1, value);
@@ -494,7 +494,7 @@ static int tps65010_gpio_get(struct gpio_chip *chip, unsigned offset)
        int                     value;
        struct tps65010         *tps;
 
-       tps = container_of(chip, struct tps65010, chip);
+       tps = gpiochip_get_data(chip);
 
        if (offset < 4) {
                value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO);
@@ -651,7 +651,7 @@ static int tps65010_probe(struct i2c_client *client,
                tps->chip.ngpio = 7;
                tps->chip.can_sleep = 1;
 
-               status = gpiochip_add(&tps->chip);
+               status = gpiochip_add_data(&tps->chip, tps);
                if (status < 0)
                        dev_err(&client->dev, "can't add gpiochip, err %d\n",
                                        status);