diff mbox

[05/61] clk: samsung: simplify getting .drvdata

Message ID 20180419140641.27926-6-wsa+renesas@sang-engineering.com (mailing list archive)
State Awaiting Upstream
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Wolfram Sang April 19, 2018, 2:05 p.m. UTC
We should get drvdata 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. Please apply individually.

 drivers/clk/samsung/clk-s3c2410-dclk.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Chanwoo Choi April 24, 2018, 7:30 a.m. UTC | #1
Hi,

On 2018년 04월 19일 23:05, Wolfram Sang wrote:
> We should get drvdata 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. Please apply individually.
> 
>  drivers/clk/samsung/clk-s3c2410-dclk.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c
> index 077df3e539a7..f41d89cef0f1 100644
> --- a/drivers/clk/samsung/clk-s3c2410-dclk.c
> +++ b/drivers/clk/samsung/clk-s3c2410-dclk.c
> @@ -219,8 +219,7 @@ static int s3c24xx_dclk1_div_notify(struct notifier_block *nb,
>  #ifdef CONFIG_PM_SLEEP
>  static int s3c24xx_dclk_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev);
> +	struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev);
>  
>  	s3c24xx_dclk->reg_save = readl_relaxed(s3c24xx_dclk->base);
>  	return 0;
> @@ -228,8 +227,7 @@ static int s3c24xx_dclk_suspend(struct device *dev)
>  
>  static int s3c24xx_dclk_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev);
> +	struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev);
>  
>  	writel_relaxed(s3c24xx_dclk->reg_save, s3c24xx_dclk->base);
>  	return 0;
> 

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
On 04/19/2018 04:05 PM, Wolfram Sang wrote:
> We should get drvdata 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, thanks!
On 04/19/2018 04:05 PM, Wolfram Sang wrote:
> We should get drvdata 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>

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

It seems to be the only clk/samsung patch in the v4.18 queue, please
feel free to apply it directly.

> ---
> 
> Build tested only. buildbot is happy. Please apply individually.
> 
>  drivers/clk/samsung/clk-s3c2410-dclk.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c
> index 077df3e539a7..f41d89cef0f1 100644
> --- a/drivers/clk/samsung/clk-s3c2410-dclk.c
> +++ b/drivers/clk/samsung/clk-s3c2410-dclk.c
> @@ -219,8 +219,7 @@ static int s3c24xx_dclk1_div_notify(struct notifier_block *nb,
>  #ifdef CONFIG_PM_SLEEP
>  static int s3c24xx_dclk_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev);
> +	struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev);
>  
>  	s3c24xx_dclk->reg_save = readl_relaxed(s3c24xx_dclk->base);
>  	return 0;
> @@ -228,8 +227,7 @@ static int s3c24xx_dclk_suspend(struct device *dev)
>  
>  static int s3c24xx_dclk_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev);
> +	struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev);
>  
>  	writel_relaxed(s3c24xx_dclk->reg_save, s3c24xx_dclk->base);
>  	return 0;
Stephen Boyd May 15, 2018, 9:04 p.m. UTC | #4
Quoting Sylwester Nawrocki (2018-05-15 02:32:12)
> On 04/19/2018 04:05 PM, Wolfram Sang wrote:
> > We should get drvdata 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>
> 
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> 
> It seems to be the only clk/samsung patch in the v4.18 queue, please
> feel free to apply it directly.

Ok. I'll pick it up.
Stephen Boyd May 15, 2018, 9:05 p.m. UTC | #5
Quoting Wolfram Sang (2018-04-19 07:05:35)
> We should get drvdata 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>
> ---

Applied to clk-next
diff mbox

Patch

diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c
index 077df3e539a7..f41d89cef0f1 100644
--- a/drivers/clk/samsung/clk-s3c2410-dclk.c
+++ b/drivers/clk/samsung/clk-s3c2410-dclk.c
@@ -219,8 +219,7 @@  static int s3c24xx_dclk1_div_notify(struct notifier_block *nb,
 #ifdef CONFIG_PM_SLEEP
 static int s3c24xx_dclk_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev);
+	struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev);
 
 	s3c24xx_dclk->reg_save = readl_relaxed(s3c24xx_dclk->base);
 	return 0;
@@ -228,8 +227,7 @@  static int s3c24xx_dclk_suspend(struct device *dev)
 
 static int s3c24xx_dclk_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev);
+	struct s3c24xx_dclk *s3c24xx_dclk = dev_get_drvdata(dev);
 
 	writel_relaxed(s3c24xx_dclk->reg_save, s3c24xx_dclk->base);
 	return 0;