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authorLinus Walleij <linus.walleij@linaro.org>2015-12-06 09:51:13 (GMT)
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 10:21:05 (GMT)
commitf372d5f59cc4879eee3efe19e309f95c4078d748 (patch)
treeca23e9d6a4b7f1d890143c2c36e362be3d6dd65c
parent6219e7bba9d52ea5d40cd50d0cfe6059c2630fab (diff)
downloadlinux-f372d5f59cc4879eee3efe19e309f95c4078d748.tar.xz
gpio: f7188: 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: Andreas Bofjall <andreas@gazonk.org> Cc: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/gpio/gpio-f7188x.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 2be7337..d62fd6b 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -193,8 +193,7 @@ static struct f7188x_gpio_bank f71889_gpio_bank[] = {
static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
{
int err;
- struct f7188x_gpio_bank *bank =
- container_of(chip, struct f7188x_gpio_bank, chip);
+ struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
struct f7188x_sio *sio = bank->data->sio;
u8 dir;
@@ -215,8 +214,7 @@ static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset)
{
int err;
- struct f7188x_gpio_bank *bank =
- container_of(chip, struct f7188x_gpio_bank, chip);
+ struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
struct f7188x_sio *sio = bank->data->sio;
u8 dir, data;
@@ -241,8 +239,7 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip,
unsigned offset, int value)
{
int err;
- struct f7188x_gpio_bank *bank =
- container_of(chip, struct f7188x_gpio_bank, chip);
+ struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
struct f7188x_sio *sio = bank->data->sio;
u8 dir, data_out;
@@ -270,8 +267,7 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip,
static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
int err;
- struct f7188x_gpio_bank *bank =
- container_of(chip, struct f7188x_gpio_bank, chip);
+ struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
struct f7188x_sio *sio = bank->data->sio;
u8 data_out;
@@ -336,7 +332,7 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
bank->chip.parent = &pdev->dev;
bank->data = data;
- err = gpiochip_add(&bank->chip);
+ err = gpiochip_add_data(&bank->chip, bank);
if (err) {
dev_err(&pdev->dev,
"Failed to register gpiochip %d: %d\n",