diff mbox

[v7,06/24] mfd: max77686: Make error checking consistent

Message ID 1404505467-26526-7-git-send-email-javier.martinez@collabora.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Javier Martinez Canillas July 4, 2014, 8:24 p.m. UTC
Error checking across the driver is mostly consistent besides
a few exceptions, so change these exceptions for consistency.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 drivers/mfd/max77686.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Lee Jones July 9, 2014, 2:54 p.m. UTC | #1
On Fri, 04 Jul 2014, Javier Martinez Canillas wrote:

> Error checking across the driver is mostly consistent besides
> a few exceptions, so change these exceptions for consistency.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
>  drivers/mfd/max77686.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

Acked-by: Lee Jones <lee.jones@linaro.org>
Lee Jones July 18, 2014, 8:18 a.m. UTC | #2
On Fri, 04 Jul 2014, Javier Martinez Canillas wrote:

> Error checking across the driver is mostly consistent besides
> a few exceptions, so change these exceptions for consistency.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
>  drivers/mfd/max77686.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

Applied now, thanks.

> diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
> index ada4976..87fe52e 100644
> --- a/drivers/mfd/max77686.c
> +++ b/drivers/mfd/max77686.c
> @@ -134,7 +134,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
>  
>  	max77686 = devm_kzalloc(&i2c->dev,
>  				sizeof(struct max77686_dev), GFP_KERNEL);
> -	if (max77686 == NULL)
> +	if (!max77686)
>  		return -ENOMEM;
>  
>  	i2c_set_clientdata(i2c, max77686);
> @@ -153,8 +153,8 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
>  		return ret;
>  	}
>  
> -	if (regmap_read(max77686->regmap,
> -			 MAX77686_REG_DEVICE_ID, &data) < 0) {
> +	ret = regmap_read(max77686->regmap, MAX77686_REG_DEVICE_ID, &data);
> +	if (ret < 0) {
>  		dev_err(max77686->dev,
>  			"device not found on this channel (this is not an error)\n");
>  		return -ENODEV;
> @@ -180,7 +180,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
>  				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
>  				  IRQF_SHARED, 0, &max77686_irq_chip,
>  				  &max77686->irq_data);
> -	if (ret != 0) {
> +	if (ret) {
>  		dev_err(&i2c->dev, "failed to add PMIC irq chip: %d\n", ret);
>  		goto err_unregister_i2c;
>  	}
> @@ -188,7 +188,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
>  				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
>  				  IRQF_SHARED, 0, &max77686_rtc_irq_chip,
>  				  &max77686->rtc_irq_data);
> -	if (ret != 0) {
> +	if (ret) {
>  		dev_err(&i2c->dev, "failed to add RTC irq chip: %d\n", ret);
>  		goto err_del_irqc;
>  	}
diff mbox

Patch

diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index ada4976..87fe52e 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -134,7 +134,7 @@  static int max77686_i2c_probe(struct i2c_client *i2c,
 
 	max77686 = devm_kzalloc(&i2c->dev,
 				sizeof(struct max77686_dev), GFP_KERNEL);
-	if (max77686 == NULL)
+	if (!max77686)
 		return -ENOMEM;
 
 	i2c_set_clientdata(i2c, max77686);
@@ -153,8 +153,8 @@  static int max77686_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
-	if (regmap_read(max77686->regmap,
-			 MAX77686_REG_DEVICE_ID, &data) < 0) {
+	ret = regmap_read(max77686->regmap, MAX77686_REG_DEVICE_ID, &data);
+	if (ret < 0) {
 		dev_err(max77686->dev,
 			"device not found on this channel (this is not an error)\n");
 		return -ENODEV;
@@ -180,7 +180,7 @@  static int max77686_i2c_probe(struct i2c_client *i2c,
 				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
 				  IRQF_SHARED, 0, &max77686_irq_chip,
 				  &max77686->irq_data);
-	if (ret != 0) {
+	if (ret) {
 		dev_err(&i2c->dev, "failed to add PMIC irq chip: %d\n", ret);
 		goto err_unregister_i2c;
 	}
@@ -188,7 +188,7 @@  static int max77686_i2c_probe(struct i2c_client *i2c,
 				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
 				  IRQF_SHARED, 0, &max77686_rtc_irq_chip,
 				  &max77686->rtc_irq_data);
-	if (ret != 0) {
+	if (ret) {
 		dev_err(&i2c->dev, "failed to add RTC irq chip: %d\n", ret);
 		goto err_del_irqc;
 	}