diff mbox

[v3,06/10] gpio: tps65218: Remove the compatible

Message ID 1467093980-11458-7-git-send-email-j-keerthy@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

J, KEERTHY June 28, 2016, 6:06 a.m. UTC
Remove the individual compatible for the gpio module.
Introduce id_table and update the driver accordingly
to parse device tree nodes by just using the mfd compatible.

Signed-off-by: Keerthy <j-keerthy@ti.com>
---
 drivers/gpio/gpio-tps65218.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Lee Jones June 28, 2016, 6:52 a.m. UTC | #1
On Tue, 28 Jun 2016, Keerthy wrote:

> Remove the individual compatible for the gpio module.
> Introduce id_table and update the driver accordingly
> to parse device tree nodes by just using the mfd compatible.

Aren't there any OF calls in this driver?

You can use the MFD API to pass through compatible strings in order to
interrogate the DT in the normal way.  There isn't usually a reason to
remove DT support just because you start using the MFD API.

> Signed-off-by: Keerthy <j-keerthy@ti.com>
> ---
>  drivers/gpio/gpio-tps65218.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
> index 0f9d9bd..06fd61f 100644
> --- a/drivers/gpio/gpio-tps65218.c
> +++ b/drivers/gpio/gpio-tps65218.c
> @@ -225,19 +225,19 @@ static int tps65218_gpio_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -static const struct of_device_id tps65218_dt_match[] = {
> -	{ .compatible = "ti,tps65218-gpio" },
> -	{  }
> +static const struct platform_device_id tps65218_gpio_id_table[] = {
> +	{ "tps65218-gpio", },
> +	{ /* sentinel */ }
>  };
> -MODULE_DEVICE_TABLE(of, tps65218_dt_match);
> +MODULE_DEVICE_TABLE(platform, tps65218_gpio_id_table);
>  
>  static struct platform_driver tps65218_gpio_driver = {
>  	.driver = {
>  		.name = "tps65218-gpio",
> -		.of_match_table = of_match_ptr(tps65218_dt_match)
>  	},
>  	.probe = tps65218_gpio_probe,
>  	.remove = tps65218_gpio_remove,
> +	.id_table = tps65218_gpio_id_table,
>  };
>  
>  module_platform_driver(tps65218_gpio_driver);
Keerthy June 28, 2016, 6:59 a.m. UTC | #2
On Tuesday 28 June 2016 12:22 PM, Lee Jones wrote:
> On Tue, 28 Jun 2016, Keerthy wrote:
>
>> Remove the individual compatible for the gpio module.
>> Introduce id_table and update the driver accordingly
>> to parse device tree nodes by just using the mfd compatible.
>
> Aren't there any OF calls in this driver?
>

There is one assignment.

ps65218_gpio->gpio_chip.of_node = pdev->dev.of_node;


> You can use the MFD API to pass through compatible strings in order to
> interrogate the DT in the normal way.  There isn't usually a reason to
> remove DT support just because you start using the MFD API.

Okay. I will do it the way i am doing for tps65218-pwrbutton.

Thanks for the review.

>
>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>> ---
>>   drivers/gpio/gpio-tps65218.c | 10 +++++-----
>>   1 file changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
>> index 0f9d9bd..06fd61f 100644
>> --- a/drivers/gpio/gpio-tps65218.c
>> +++ b/drivers/gpio/gpio-tps65218.c
>> @@ -225,19 +225,19 @@ static int tps65218_gpio_remove(struct platform_device *pdev)
>>   	return 0;
>>   }
>>
>> -static const struct of_device_id tps65218_dt_match[] = {
>> -	{ .compatible = "ti,tps65218-gpio" },
>> -	{  }
>> +static const struct platform_device_id tps65218_gpio_id_table[] = {
>> +	{ "tps65218-gpio", },
>> +	{ /* sentinel */ }
>>   };
>> -MODULE_DEVICE_TABLE(of, tps65218_dt_match);
>> +MODULE_DEVICE_TABLE(platform, tps65218_gpio_id_table);
>>
>>   static struct platform_driver tps65218_gpio_driver = {
>>   	.driver = {
>>   		.name = "tps65218-gpio",
>> -		.of_match_table = of_match_ptr(tps65218_dt_match)
>>   	},
>>   	.probe = tps65218_gpio_probe,
>>   	.remove = tps65218_gpio_remove,
>> +	.id_table = tps65218_gpio_id_table,
>>   };
>>
>>   module_platform_driver(tps65218_gpio_driver);
>
diff mbox

Patch

diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c
index 0f9d9bd..06fd61f 100644
--- a/drivers/gpio/gpio-tps65218.c
+++ b/drivers/gpio/gpio-tps65218.c
@@ -225,19 +225,19 @@  static int tps65218_gpio_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id tps65218_dt_match[] = {
-	{ .compatible = "ti,tps65218-gpio" },
-	{  }
+static const struct platform_device_id tps65218_gpio_id_table[] = {
+	{ "tps65218-gpio", },
+	{ /* sentinel */ }
 };
-MODULE_DEVICE_TABLE(of, tps65218_dt_match);
+MODULE_DEVICE_TABLE(platform, tps65218_gpio_id_table);
 
 static struct platform_driver tps65218_gpio_driver = {
 	.driver = {
 		.name = "tps65218-gpio",
-		.of_match_table = of_match_ptr(tps65218_dt_match)
 	},
 	.probe = tps65218_gpio_probe,
 	.remove = tps65218_gpio_remove,
+	.id_table = tps65218_gpio_id_table,
 };
 
 module_platform_driver(tps65218_gpio_driver);