[v1,4/8] pinctrl: lynxpoint: Keep pointer to struct device instead of its container
diff mbox series

Message ID 20191106144829.32275-5-andriy.shevchenko@linux.intel.com
State New
Headers show
Series
  • pinctrl: intel: Move Lynxpoint to pin control umbrella
Related show

Commit Message

andriy.shevchenko@linux.intel.com Nov. 6, 2019, 2:48 p.m. UTC
There is no need to keep pointer to struct platform_device, which is container
of struct device, because the latter is what have been used everywhere outside
of ->probe() path. In any case we may derive pointer to the container when
needed.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pinctrl/intel/pinctrl-lynxpoint.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Patch
diff mbox series

diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
index ebc523233df4..dbca1ff076c8 100644
--- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c
+++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
@@ -46,7 +46,7 @@ 
 
 struct lp_gpio {
 	struct gpio_chip	chip;
-	struct platform_device	*pdev;
+	struct device		*dev;
 	raw_spinlock_t		lock;
 	unsigned long		reg_base;
 };
@@ -103,11 +103,11 @@  static int lp_gpio_request(struct gpio_chip *chip, unsigned offset)
 	unsigned long conf2 = lp_gpio_reg(chip, offset, LP_CONFIG2);
 	unsigned long acpi_use = lp_gpio_reg(chip, offset, LP_ACPI_OWNED);
 
-	pm_runtime_get(&lg->pdev->dev); /* should we put if failed */
+	pm_runtime_get(lg->dev); /* should we put if failed */
 
 	/* Fail if BIOS reserved pin for ACPI use */
 	if (!(inl(acpi_use) & BIT(offset % 32))) {
-		dev_err(&lg->pdev->dev, "gpio %d reserved for ACPI\n", offset);
+		dev_err(lg->dev, "gpio %d reserved for ACPI\n", offset);
 		return -EBUSY;
 	}
 	/* Fail if pin is in alternate function mode (not GPIO mode) */
@@ -129,7 +129,7 @@  static void lp_gpio_free(struct gpio_chip *chip, unsigned offset)
 	/* disable input sensing */
 	outl(inl(conf2) | GPINDIS_BIT, conf2);
 
-	pm_runtime_put(&lg->pdev->dev);
+	pm_runtime_put(lg->dev);
 }
 
 static int lp_irq_type(struct irq_data *d, unsigned type)
@@ -325,7 +325,7 @@  static int lp_gpio_probe(struct platform_device *pdev)
 	if (!lg)
 		return -ENOMEM;
 
-	lg->pdev = pdev;
+	lg->dev = dev;
 	platform_set_drvdata(pdev, lg);
 
 	io_rc = platform_get_resource(pdev, IORESOURCE_IO, 0);