diff mbox

[123/182] ARM: scoop: use gpiochip data pointer

Message ID 1449668080-3626-1-git-send-email-linus.walleij@linaro.org
State Accepted
Commit 050c542938359f6629d28282f9234fdda0b29b33
Headers show

Commit Message

Linus Walleij Dec. 9, 2015, 1:34 p.m. UTC 
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: arm@kernel.org
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
ARM SoC people: please ACK this so I can take it with the rest of
the refactoring through the GPIO tree.
---
 arch/arm/common/scoop.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

-- 
2.4.3

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diff mbox

Patch

diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 45f4c21e393c..20ff61b2d179 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -69,7 +69,7 @@  static void __scoop_gpio_set(struct scoop_dev *sdev,
 
 static void scoop_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 {
-	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+	struct scoop_dev *sdev = gpiochip_get_data(chip);
 	unsigned long flags;
 
 	spin_lock_irqsave(&sdev->scoop_lock, flags);
@@ -81,7 +81,7 @@  static void scoop_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 
 static int scoop_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+	struct scoop_dev *sdev = gpiochip_get_data(chip);
 
 	/* XXX: I'm unsure, but it seems so */
 	return ioread16(sdev->base + SCOOP_GPRR) & (1 << (offset + 1));
@@ -90,7 +90,7 @@  static int scoop_gpio_get(struct gpio_chip *chip, unsigned offset)
 static int scoop_gpio_direction_input(struct gpio_chip *chip,
 			unsigned offset)
 {
-	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+	struct scoop_dev *sdev = gpiochip_get_data(chip);
 	unsigned long flags;
 	unsigned short gpcr;
 
@@ -108,7 +108,7 @@  static int scoop_gpio_direction_input(struct gpio_chip *chip,
 static int scoop_gpio_direction_output(struct gpio_chip *chip,
 			unsigned offset, int value)
 {
-	struct scoop_dev *sdev = container_of(chip, struct scoop_dev, gpio);
+	struct scoop_dev *sdev = gpiochip_get_data(chip);
 	unsigned long flags;
 	unsigned short gpcr;
 
@@ -224,7 +224,7 @@  static int scoop_probe(struct platform_device *pdev)
 		devptr->gpio.direction_input = scoop_gpio_direction_input;
 		devptr->gpio.direction_output = scoop_gpio_direction_output;
 
-		ret = gpiochip_add(&devptr->gpio);
+		ret = gpiochip_add_data(&devptr->gpio, devptr);
 		if (ret)
 			goto err_gpio;
 	}