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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>
This commit is contained in:
Linus Walleij 2016-03-30 10:48:07 +02:00 committed by Lee Jones
parent 4e125f62b7
commit 22e5e747e7
1 changed files with 4 additions and 4 deletions
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8
drivers/mfd/tps65010.c
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@ -34,7 +34,7 @@
#include <linux/i2c/tps65010.h> #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) { if (offset < 4) {
struct tps65010 *tps; struct tps65010 *tps;
tps = container_of(chip, struct tps65010, chip); tps = gpiochip_get_data(chip);
if (!(tps->outmask & (1 << offset))) if (!(tps->outmask & (1 << offset)))
return -EINVAL; return -EINVAL;
tps65010_set_gpio_out_value(offset + 1, value); 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; int value;
struct tps65010 *tps; struct tps65010 *tps;
tps = container_of(chip, struct tps65010, chip); tps = gpiochip_get_data(chip);
if (offset < 4) { if (offset < 4) {
value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO); 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.ngpio = 7;
tps->chip.can_sleep = 1; tps->chip.can_sleep = 1;
status = gpiochip_add(&tps->chip); status = gpiochip_add_data(&tps->chip, tps);
if (status < 0) if (status < 0)
dev_err(&client->dev, "can't add gpiochip, err %d\n", dev_err(&client->dev, "can't add gpiochip, err %d\n",
status); status);