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[02/12] i2c: meson: remove member irq from struct meson_i2c

Message ID 814868c2-af8c-23d0-db19-84d597fe713d@gmail.com
State Superseded
Headers show

Commit Message

Heiner Kallweit March 8, 2017, 6:43 a.m. UTC
Member irq can be replaced with a local variable in probe
because it's nowhere else accessed.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/i2c/busses/i2c-meson.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

Comments

Jerome Brunet March 8, 2017, 9:07 a.m. UTC | #1
On Wed, 2017-03-08 at 07:43 +0100, Heiner Kallweit wrote:
> Member irq can be replaced with a local variable in probe
> because it's nowhere else accessed.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/i2c/busses/i2c-meson.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-
> meson.c
> index 40e5da9a..50059d09 100644
> --- a/drivers/i2c/busses/i2c-meson.c
> +++ b/drivers/i2c/busses/i2c-meson.c
> @@ -82,7 +82,6 @@ struct meson_i2c {
>  	struct device		*dev;
>  	void __iomem		*regs;
>  	struct clk		*clk;
> -	int			irq;
>  
>  	struct i2c_msg		*msg;
>  	int			state;
> @@ -391,7 +390,7 @@ static int meson_i2c_probe(struct platform_device
> *pdev)
>  	struct device_node *np = pdev->dev.of_node;
>  	struct meson_i2c *i2c;
>  	struct resource *mem;
> -	int ret = 0;
> +	int irq, ret = 0;
>  
>  	i2c = devm_kzalloc(&pdev->dev, sizeof(struct meson_i2c),
> GFP_KERNEL);
>  	if (!i2c)
> @@ -418,14 +417,14 @@ static int meson_i2c_probe(struct
> platform_device *pdev)
>  	if (IS_ERR(i2c->regs))
>  		return PTR_ERR(i2c->regs);
>  
> -	i2c->irq = platform_get_irq(pdev, 0);
> -	if (i2c->irq < 0) {
> +	irq = platform_get_irq(pdev, 0);
> +	if (irq < 0) {
>  		dev_err(&pdev->dev, "can't find IRQ\n");
> -		return i2c->irq;
> +		return irq;
>  	}
>  
> -	ret = devm_request_irq(&pdev->dev, i2c->irq, meson_i2c_irq,
> -			       0, dev_name(&pdev->dev), i2c);
> +	ret = devm_request_irq(&pdev->dev, irq, meson_i2c_irq, 0,
> +			       dev_name(&pdev->dev), i2c);
>  	if (ret < 0) {
>  		dev_err(&pdev->dev, "can't request IRQ\n");
>  		return ret;

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
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diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
index 40e5da9a..50059d09 100644
--- a/drivers/i2c/busses/i2c-meson.c
+++ b/drivers/i2c/busses/i2c-meson.c
@@ -82,7 +82,6 @@  struct meson_i2c {
 	struct device		*dev;
 	void __iomem		*regs;
 	struct clk		*clk;
-	int			irq;
 
 	struct i2c_msg		*msg;
 	int			state;
@@ -391,7 +390,7 @@  static int meson_i2c_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct meson_i2c *i2c;
 	struct resource *mem;
-	int ret = 0;
+	int irq, ret = 0;
 
 	i2c = devm_kzalloc(&pdev->dev, sizeof(struct meson_i2c), GFP_KERNEL);
 	if (!i2c)
@@ -418,14 +417,14 @@  static int meson_i2c_probe(struct platform_device *pdev)
 	if (IS_ERR(i2c->regs))
 		return PTR_ERR(i2c->regs);
 
-	i2c->irq = platform_get_irq(pdev, 0);
-	if (i2c->irq < 0) {
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
 		dev_err(&pdev->dev, "can't find IRQ\n");
-		return i2c->irq;
+		return irq;
 	}
 
-	ret = devm_request_irq(&pdev->dev, i2c->irq, meson_i2c_irq,
-			       0, dev_name(&pdev->dev), i2c);
+	ret = devm_request_irq(&pdev->dev, irq, meson_i2c_irq, 0,
+			       dev_name(&pdev->dev), i2c);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "can't request IRQ\n");
 		return ret;