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platform: x86: intel-pmic: 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: Feng Tang <feng.tang@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 22:54:20 +01:00
parent d3baee37f1
commit 3769a895b4
1 changed files with 3 additions and 3 deletions
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6
drivers/platform/x86/intel_pmic_gpio.c
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@ -30,7 +30,7 @@
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/gpio/driver.h>
#include <asm/intel_scu_ipc.h>
#include <linux/device.h>
#include <linux/intel_pmic_gpio.h>
@ -174,7 +174,7 @@ static int pmic_irq_type(struct irq_data *data, unsigned type)
static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct pmic_gpio *pg = container_of(chip, struct pmic_gpio, chip);
struct pmic_gpio *pg = gpiochip_get_data(chip);
return pg->irq_base + offset;
}
@ -279,7 +279,7 @@ static int platform_pmic_gpio_probe(struct platform_device *pdev)
mutex_init(&pg->buslock);
pg->chip.parent = dev;
retval = gpiochip_add(&pg->chip);
retval = gpiochip_add_data(&pg->chip, pg);
if (retval) {
pr_err("Can not add pmic gpio chip\n");
goto err;