[03/42] drivers: gpio: amdpt: drop unneeded deref of &pdev->dev
diff mbox series

Message ID 1552330521-4276-3-git-send-email-info@metux.net
State New
Headers show
Series
  • [01/42] drivers: gpio: 74xx-mmio: use devm_platform_ioremap_resource()
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Commit Message

Enrico Weigelt, metux IT consult March 11, 2019, 6:54 p.m. UTC
We already have the struct device* pointer in a local variable,
so we can write this a bit shorter.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
 drivers/gpio/gpio-amdpt.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Thierry Reding March 12, 2019, 11:21 a.m. UTC | #1
On Mon, Mar 11, 2019 at 07:54:42PM +0100, Enrico Weigelt, metux IT consult wrote:
> We already have the struct device* pointer in a local variable,
> so we can write this a bit shorter.
> 
> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
> ---
>  drivers/gpio/gpio-amdpt.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
> index 1ffd7c2..3220f3c 100644
> --- a/drivers/gpio/gpio-amdpt.c
> +++ b/drivers/gpio/gpio-amdpt.c
> @@ -91,7 +91,7 @@ static int pt_gpio_probe(struct platform_device *pdev)
>  
>  	pt_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(pt_gpio->reg_base)) {
> -		dev_err(&pdev->dev, "Failed to map MMIO resource for PT GPIO.\n");
> +		dev_err(dev, "Failed to map MMIO resource for PT GPIO.\n");
>  		return PTR_ERR(pt_gpio->reg_base);
>  	}
>  
> @@ -101,7 +101,7 @@ static int pt_gpio_probe(struct platform_device *pdev)
>  			 pt_gpio->reg_base + PT_DIRECTION_REG, NULL,
>  			 BGPIOF_READ_OUTPUT_REG_SET);
>  	if (ret) {
> -		dev_err(&pdev->dev, "bgpio_init failed\n");
> +		dev_err(dev, "bgpio_init failed\n");
>  		return ret;
>  	}
>  
> @@ -110,11 +110,11 @@ static int pt_gpio_probe(struct platform_device *pdev)
>  	pt_gpio->gc.free             = pt_gpio_free;
>  	pt_gpio->gc.ngpio            = PT_TOTAL_GPIO;
>  #if defined(CONFIG_OF_GPIO)
> -	pt_gpio->gc.of_node          = pdev->dev.of_node;
> +	pt_gpio->gc.of_node          = dev.of_node;

"dev->of_node"?

Thierry
Linus Walleij April 2, 2019, 8:54 a.m. UTC | #2
On Tue, Mar 12, 2019 at 1:55 AM Enrico Weigelt, metux IT consult
<info@metux.net> wrote:

> We already have the struct device* pointer in a local variable,
> so we can write this a bit shorter.
>
> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

Thierry seems to have spotted a bug in this patch so please
resend it fixed (I will apply some others though so no need to resend
all).

Yours,
Linus Walleij

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index 1ffd7c2..3220f3c 100644
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -91,7 +91,7 @@  static int pt_gpio_probe(struct platform_device *pdev)
 
 	pt_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pt_gpio->reg_base)) {
-		dev_err(&pdev->dev, "Failed to map MMIO resource for PT GPIO.\n");
+		dev_err(dev, "Failed to map MMIO resource for PT GPIO.\n");
 		return PTR_ERR(pt_gpio->reg_base);
 	}
 
@@ -101,7 +101,7 @@  static int pt_gpio_probe(struct platform_device *pdev)
 			 pt_gpio->reg_base + PT_DIRECTION_REG, NULL,
 			 BGPIOF_READ_OUTPUT_REG_SET);
 	if (ret) {
-		dev_err(&pdev->dev, "bgpio_init failed\n");
+		dev_err(dev, "bgpio_init failed\n");
 		return ret;
 	}
 
@@ -110,11 +110,11 @@  static int pt_gpio_probe(struct platform_device *pdev)
 	pt_gpio->gc.free             = pt_gpio_free;
 	pt_gpio->gc.ngpio            = PT_TOTAL_GPIO;
 #if defined(CONFIG_OF_GPIO)
-	pt_gpio->gc.of_node          = pdev->dev.of_node;
+	pt_gpio->gc.of_node          = dev.of_node;
 #endif
 	ret = gpiochip_add_data(&pt_gpio->gc, pt_gpio);
 	if (ret) {
-		dev_err(&pdev->dev, "Failed to register GPIO lib\n");
+		dev_err(dev, "Failed to register GPIO lib\n");
 		return ret;
 	}
 
@@ -124,7 +124,7 @@  static int pt_gpio_probe(struct platform_device *pdev)
 	writel(0, pt_gpio->reg_base + PT_SYNC_REG);
 	writel(0, pt_gpio->reg_base + PT_CLOCKRATE_REG);
 
-	dev_dbg(&pdev->dev, "PT GPIO driver loaded\n");
+	dev_dbg(dev, "PT GPIO driver loaded\n");
 	return ret;
 }