diff mbox

[19/33] Input: tps65218-pwrbutton - Drop unnecessary call to platform_set_drvdata and other changes

Message ID 1484761614-12225-20-git-send-email-linux@roeck-us.net (mailing list archive)
State Accepted
Headers show

Commit Message

Guenter Roeck Jan. 18, 2017, 5:46 p.m. UTC
There is no call to platform_get_drvdata() or dev_get_drvdata().
Drop the unnecessary call to platform_set_drvdata().
Other relevant changes:
  Use existing variable 'dev' instead of dereferencing it several times

This conversion was done automatically with coccinelle using the
following semantic patches. The semantic patches and the scripts
used to generate this commit log are available at
https://github.com/groeck/coccinelle-patches

- Replace 'goto l; ... l: return e;' with 'return e;'
- Drop platform_set_drvdata()
- Use local variable 'struct device *dev' consistently

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 drivers/input/misc/tps65218-pwrbutton.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

Comments

Dmitry Torokhov Jan. 18, 2017, 7:44 p.m. UTC | #1
On Wed, Jan 18, 2017 at 09:46:40AM -0800, Guenter Roeck wrote:
> There is no call to platform_get_drvdata() or dev_get_drvdata().
> Drop the unnecessary call to platform_set_drvdata().
> Other relevant changes:
>   Use existing variable 'dev' instead of dereferencing it several times
> 
> This conversion was done automatically with coccinelle using the
> following semantic patches. The semantic patches and the scripts
> used to generate this commit log are available at
> https://github.com/groeck/coccinelle-patches
> 
> - Replace 'goto l; ... l: return e;' with 'return e;'
> - Drop platform_set_drvdata()
> - Use local variable 'struct device *dev' consistently
> 
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
>  drivers/input/misc/tps65218-pwrbutton.c | 11 ++++-------
>  1 file changed, 4 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/input/misc/tps65218-pwrbutton.c b/drivers/input/misc/tps65218-pwrbutton.c
> index cc74a41bdb0d..33f48a622fc6 100644
> --- a/drivers/input/misc/tps65218-pwrbutton.c
> +++ b/drivers/input/misc/tps65218-pwrbutton.c
> @@ -70,7 +70,7 @@ static irqreturn_t tps6521x_pb_irq(int irq, void *_pwr)
>  	error = regmap_read(pwr->regmap, tps_data->reg_status, &reg);
>  	if (error) {
>  		dev_err(pwr->dev, "can't read register: %d\n", error);
> -		goto out;
> +		return IRQ_HANDLED;
>  	}
>  
>  	if (reg & tps_data->pb_mask) {
> @@ -82,7 +82,6 @@ static irqreturn_t tps6521x_pb_irq(int irq, void *_pwr)
>  
>  	input_sync(pwr->idev);
>  
> -out:
>  	return IRQ_HANDLED;
>  }

Applied except for the above chunks, thank you.

>  
> @@ -95,7 +94,7 @@ static int tps6521x_pb_probe(struct platform_device *pdev)
>  	int error;
>  	int irq;
>  
> -	match = of_match_node(of_tps6521x_pb_match, pdev->dev.of_node);
> +	match = of_match_node(of_tps6521x_pb_match, dev->of_node);
>  	if (!match)
>  		return -ENXIO;
>  
> @@ -118,10 +117,9 @@ static int tps6521x_pb_probe(struct platform_device *pdev)
>  
>  	input_set_capability(idev, EV_KEY, KEY_POWER);
>  
> -	pwr->regmap = dev_get_regmap(pdev->dev.parent, NULL);
> +	pwr->regmap = dev_get_regmap(dev->parent, NULL);
>  	pwr->dev = dev;
>  	pwr->idev = idev;
> -	platform_set_drvdata(pdev, pwr);
>  	device_init_wakeup(dev, true);
>  
>  	irq = platform_get_irq(pdev, 0);
> @@ -136,8 +134,7 @@ static int tps6521x_pb_probe(struct platform_device *pdev)
>  						IRQF_ONESHOT,
>  					  pwr->data->name, pwr);
>  	if (error) {
> -		dev_err(dev, "failed to request IRQ #%d: %d\n",
> -			irq, error);
> +		dev_err(dev, "failed to request IRQ #%d: %d\n", irq, error);
>  		return error;
>  	}
>  
> -- 
> 2.7.4
>
diff mbox

Patch

diff --git a/drivers/input/misc/tps65218-pwrbutton.c b/drivers/input/misc/tps65218-pwrbutton.c
index cc74a41bdb0d..33f48a622fc6 100644
--- a/drivers/input/misc/tps65218-pwrbutton.c
+++ b/drivers/input/misc/tps65218-pwrbutton.c
@@ -70,7 +70,7 @@  static irqreturn_t tps6521x_pb_irq(int irq, void *_pwr)
 	error = regmap_read(pwr->regmap, tps_data->reg_status, &reg);
 	if (error) {
 		dev_err(pwr->dev, "can't read register: %d\n", error);
-		goto out;
+		return IRQ_HANDLED;
 	}
 
 	if (reg & tps_data->pb_mask) {
@@ -82,7 +82,6 @@  static irqreturn_t tps6521x_pb_irq(int irq, void *_pwr)
 
 	input_sync(pwr->idev);
 
-out:
 	return IRQ_HANDLED;
 }
 
@@ -95,7 +94,7 @@  static int tps6521x_pb_probe(struct platform_device *pdev)
 	int error;
 	int irq;
 
-	match = of_match_node(of_tps6521x_pb_match, pdev->dev.of_node);
+	match = of_match_node(of_tps6521x_pb_match, dev->of_node);
 	if (!match)
 		return -ENXIO;
 
@@ -118,10 +117,9 @@  static int tps6521x_pb_probe(struct platform_device *pdev)
 
 	input_set_capability(idev, EV_KEY, KEY_POWER);
 
-	pwr->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+	pwr->regmap = dev_get_regmap(dev->parent, NULL);
 	pwr->dev = dev;
 	pwr->idev = idev;
-	platform_set_drvdata(pdev, pwr);
 	device_init_wakeup(dev, true);
 
 	irq = platform_get_irq(pdev, 0);
@@ -136,8 +134,7 @@  static int tps6521x_pb_probe(struct platform_device *pdev)
 						IRQF_ONESHOT,
 					  pwr->data->name, pwr);
 	if (error) {
-		dev_err(dev, "failed to request IRQ #%d: %d\n",
-			irq, error);
+		dev_err(dev, "failed to request IRQ #%d: %d\n", irq, error);
 		return error;
 	}