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authorLinus Walleij <linus.walleij@linaro.org>2015-12-08 10:18:50 +0100
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 14:15:03 +0100
commit9f57f81c129f0f9456f78f00235f70ac5e21e0f5 (patch)
treeacef14ad403452f4a81413eeb93d3162654546e4 /drivers/pinctrl/samsung
parent378596f99460ebd255dc3f5c1bc67a9ff09273f3 (diff)
downloadop-kernel-dev-9f57f81c129f0f9456f78f00235f70ac5e21e0f5.zip
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pinctrl: samsung: 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: Tomasz Figa <tomasz.figa@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/samsung')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index bb4db20..a4fb837 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -50,11 +50,6 @@ static LIST_HEAD(drvdata_list);
static unsigned int pin_base;
-static inline struct samsung_pin_bank *gc_to_pin_bank(struct gpio_chip *gc)
-{
- return container_of(gc, struct samsung_pin_bank, gpio_chip);
-}
-
static int samsung_get_group_count(struct pinctrl_dev *pctldev)
{
struct samsung_pinctrl_drv_data *pmx = pinctrl_dev_get_drvdata(pctldev);
@@ -522,7 +517,7 @@ static const struct pinconf_ops samsung_pinconf_ops = {
/* gpiolib gpio_set callback function */
static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{
- struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
+ struct samsung_pin_bank *bank = gpiochip_get_data(gc);
const struct samsung_pin_bank_type *type = bank->type;
unsigned long flags;
void __iomem *reg;
@@ -546,7 +541,7 @@ static int samsung_gpio_get(struct gpio_chip *gc, unsigned offset)
{
void __iomem *reg;
u32 data;
- struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
+ struct samsung_pin_bank *bank = gpiochip_get_data(gc);
const struct samsung_pin_bank_type *type = bank->type;
reg = bank->drvdata->virt_base + bank->pctl_offset;
@@ -571,7 +566,7 @@ static int samsung_gpio_set_direction(struct gpio_chip *gc,
u32 data, mask, shift;
unsigned long flags;
- bank = gc_to_pin_bank(gc);
+ bank = gpiochip_get_data(gc);
type = bank->type;
drvdata = bank->drvdata;
@@ -619,7 +614,7 @@ static int samsung_gpio_direction_output(struct gpio_chip *gc, unsigned offset,
*/
static int samsung_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
{
- struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
+ struct samsung_pin_bank *bank = gpiochip_get_data(gc);
unsigned int virq;
if (!bank->irq_domain)
@@ -918,7 +913,7 @@ static int samsung_gpiolib_register(struct platform_device *pdev,
gc->of_node = bank->of_node;
gc->label = bank->name;
- ret = gpiochip_add(gc);
+ ret = gpiochip_add_data(gc, bank);
if (ret) {
dev_err(&pdev->dev, "failed to register gpio_chip %s, error code: %d\n",
gc->label, ret);
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