diff mbox series

mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe

Message ID 1544117864-28276-1-git-send-email-j-keerthy@ti.com (mailing list archive)
State New, archived
Headers show
Series mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe | expand

Commit Message

J, KEERTHY Dec. 6, 2018, 5:37 p.m. UTC
Use devm_regmap_add_irq_chip and clean up error path in probe.

Reported-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
---

Boot tested on am437x-gp-evm.

 drivers/mfd/tps65218.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

Comments

Sebastian Reichel Dec. 6, 2018, 8:51 p.m. UTC | #1
Hi,

On Thu, Dec 06, 2018 at 11:07:44PM +0530, Keerthy wrote:
> Use devm_regmap_add_irq_chip and clean up error path in probe.
> 
> Reported-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
> ---
> 
> Boot tested on am437x-gp-evm.

This is missing cleanup of remove path?

-- Sebastian

>  drivers/mfd/tps65218.c | 14 +++-----------
>  1 file changed, 3 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
> index 910f569..2383621 100644
> --- a/drivers/mfd/tps65218.c
> +++ b/drivers/mfd/tps65218.c
> @@ -235,9 +235,9 @@ static int tps65218_probe(struct i2c_client *client,
>  
>  	mutex_init(&tps->tps_lock);
>  
> -	ret = regmap_add_irq_chip(tps->regmap, tps->irq,
> -			IRQF_ONESHOT, 0, &tps65218_irq_chip,
> -			&tps->irq_data);
> +	ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
> +				       IRQF_ONESHOT, 0, &tps65218_irq_chip,
> +				       &tps->irq_data);
>  	if (ret < 0)
>  		return ret;
>  
> @@ -253,14 +253,6 @@ static int tps65218_probe(struct i2c_client *client,
>  			      ARRAY_SIZE(tps65218_cells), NULL, 0,
>  			      regmap_irq_get_domain(tps->irq_data));
>  
> -	if (ret < 0)
> -		goto err_irq;
> -
> -	return 0;
> -
> -err_irq:
> -	regmap_del_irq_chip(tps->irq, tps->irq_data);
> -
>  	return ret;
>  }
>  
> -- 
> 1.9.1
>
J, KEERTHY Dec. 7, 2018, 12:22 a.m. UTC | #2
On 12/7/2018 2:21 AM, Sebastian Reichel wrote:
> Hi,
> 
> On Thu, Dec 06, 2018 at 11:07:44PM +0530, Keerthy wrote:
>> Use devm_regmap_add_irq_chip and clean up error path in probe.
>>
>> Reported-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com>
>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>> ---
>>
>> Boot tested on am437x-gp-evm.
> 
> This is missing cleanup of remove path?

Yes! Thanks for catching it. I will send v2 in a bit.

> 
> -- Sebastian
> 
>>   drivers/mfd/tps65218.c | 14 +++-----------
>>   1 file changed, 3 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
>> index 910f569..2383621 100644
>> --- a/drivers/mfd/tps65218.c
>> +++ b/drivers/mfd/tps65218.c
>> @@ -235,9 +235,9 @@ static int tps65218_probe(struct i2c_client *client,
>>   
>>   	mutex_init(&tps->tps_lock);
>>   
>> -	ret = regmap_add_irq_chip(tps->regmap, tps->irq,
>> -			IRQF_ONESHOT, 0, &tps65218_irq_chip,
>> -			&tps->irq_data);
>> +	ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
>> +				       IRQF_ONESHOT, 0, &tps65218_irq_chip,
>> +				       &tps->irq_data);
>>   	if (ret < 0)
>>   		return ret;
>>   
>> @@ -253,14 +253,6 @@ static int tps65218_probe(struct i2c_client *client,
>>   			      ARRAY_SIZE(tps65218_cells), NULL, 0,
>>   			      regmap_irq_get_domain(tps->irq_data));
>>   
>> -	if (ret < 0)
>> -		goto err_irq;
>> -
>> -	return 0;
>> -
>> -err_irq:
>> -	regmap_del_irq_chip(tps->irq, tps->irq_data);
>> -
>>   	return ret;
>>   }
>>   
>> -- 
>> 1.9.1
>>
diff mbox series

Patch

diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 910f569..2383621 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -235,9 +235,9 @@  static int tps65218_probe(struct i2c_client *client,
 
 	mutex_init(&tps->tps_lock);
 
-	ret = regmap_add_irq_chip(tps->regmap, tps->irq,
-			IRQF_ONESHOT, 0, &tps65218_irq_chip,
-			&tps->irq_data);
+	ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
+				       IRQF_ONESHOT, 0, &tps65218_irq_chip,
+				       &tps->irq_data);
 	if (ret < 0)
 		return ret;
 
@@ -253,14 +253,6 @@  static int tps65218_probe(struct i2c_client *client,
 			      ARRAY_SIZE(tps65218_cells), NULL, 0,
 			      regmap_irq_get_domain(tps->irq_data));
 
-	if (ret < 0)
-		goto err_irq;
-
-	return 0;
-
-err_irq:
-	regmap_del_irq_chip(tps->irq, tps->irq_data);
-
 	return ret;
 }