[5/6] gpio: gpio-tegra: simplify getting .driver_data

Message ID 20181021200002.1472-6-wsa+renesas@sang-engineering.com
State New
Headers show
Series
  • gpio: simplify getting .driver_data
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Commit Message

Wolfram Sang Oct. 21, 2018, 8 p.m.
We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy.

 drivers/gpio/gpio-tegra.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Thierry Reding Oct. 22, 2018, 8:01 a.m. | #1
On Sun, Oct 21, 2018 at 10:00:00PM +0200, Wolfram Sang wrote:
> We should get 'driver_data' from 'struct device' directly. Going via
> platform_device is an unneeded step back and forth.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
> 
> Build tested only. buildbot is happy.
> 
>  drivers/gpio/gpio-tegra.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)

Acked-by: Thierry Reding <treding@nvidia.com>
Linus Walleij Oct. 30, 2018, 1:20 p.m. | #2
On Sun, Oct 21, 2018 at 10:00 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:

> We should get 'driver_data' from 'struct device' directly. Going via
> platform_device is an unneeded step back and forth.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Patch applied.

Yours,
Linus Walleij

Patch

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 47dbd19751d0..02f6db925fd5 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -404,8 +404,7 @@  static void tegra_gpio_irq_handler(struct irq_desc *desc)
 #ifdef CONFIG_PM_SLEEP
 static int tegra_gpio_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_gpio_info *tgi = platform_get_drvdata(pdev);
+	struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
 	unsigned long flags;
 	unsigned int b, p;
 
@@ -444,8 +443,7 @@  static int tegra_gpio_resume(struct device *dev)
 
 static int tegra_gpio_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_gpio_info *tgi = platform_get_drvdata(pdev);
+	struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
 	unsigned long flags;
 	unsigned int b, p;