diff mbox series

[v1,1/5] video: ssd1307fb: Convert driver to use ->probe_new()

Message ID 20200324170532.44384-1-andriy.shevchenko@linux.intel.com (mailing list archive)
State Superseded, archived
Headers show
Series [v1,1/5] video: ssd1307fb: Convert driver to use ->probe_new() | expand

Commit Message

Andy Shevchenko March 24, 2020, 5:05 p.m. UTC
Use the ->probe_new() callback.

The driver does not use const struct i2c_device_id * argument,
so convert it to utilise the simplified I²C driver registration.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/video/fbdev/ssd1307fb.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

Comments

Andy Shevchenko March 30, 2020, 9:51 a.m. UTC | #1
On Tue, Mar 24, 2020 at 07:05:28PM +0200, Andy Shevchenko wrote:
> Use the ->probe_new() callback.
> 
> The driver does not use const struct i2c_device_id * argument,
> so convert it to utilise the simplified I²C driver registration.
> 

Bartlomiej, any comments on the series?

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/video/fbdev/ssd1307fb.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
> index 142535267fec..397eae246c2c 100644
> --- a/drivers/video/fbdev/ssd1307fb.c
> +++ b/drivers/video/fbdev/ssd1307fb.c
> @@ -586,8 +586,7 @@ static const struct of_device_id ssd1307fb_of_match[] = {
>  };
>  MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
>  
> -static int ssd1307fb_probe(struct i2c_client *client,
> -			   const struct i2c_device_id *id)
> +static int ssd1307fb_probe(struct i2c_client *client)
>  {
>  	struct backlight_device *bl;
>  	char bl_name[12];
> @@ -599,11 +598,6 @@ static int ssd1307fb_probe(struct i2c_client *client,
>  	void *vmem;
>  	int ret;
>  
> -	if (!node) {
> -		dev_err(&client->dev, "No device tree data found!\n");
> -		return -EINVAL;
> -	}
> -
>  	info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
>  	if (!info)
>  		return -ENOMEM;
> @@ -808,7 +802,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = {
>  MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
>  
>  static struct i2c_driver ssd1307fb_driver = {
> -	.probe = ssd1307fb_probe,
> +	.probe_new = ssd1307fb_probe,
>  	.remove = ssd1307fb_remove,
>  	.id_table = ssd1307fb_i2c_id,
>  	.driver = {
> -- 
> 2.25.1
>
Andy Shevchenko April 15, 2020, 2:20 p.m. UTC | #2
On Mon, Mar 30, 2020 at 12:51:44PM +0300, Andy Shevchenko wrote:
> On Tue, Mar 24, 2020 at 07:05:28PM +0200, Andy Shevchenko wrote:
> > Use the ->probe_new() callback.
> > 
> > The driver does not use const struct i2c_device_id * argument,
> > so convert it to utilise the simplified I²C driver registration.
> > 
> 
> Bartlomiej, any comments on the series?

Do I need to do something with the series?

> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > ---
> >  drivers/video/fbdev/ssd1307fb.c | 10 ++--------
> >  1 file changed, 2 insertions(+), 8 deletions(-)
> > 
> > diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
> > index 142535267fec..397eae246c2c 100644
> > --- a/drivers/video/fbdev/ssd1307fb.c
> > +++ b/drivers/video/fbdev/ssd1307fb.c
> > @@ -586,8 +586,7 @@ static const struct of_device_id ssd1307fb_of_match[] = {
> >  };
> >  MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
> >  
> > -static int ssd1307fb_probe(struct i2c_client *client,
> > -			   const struct i2c_device_id *id)
> > +static int ssd1307fb_probe(struct i2c_client *client)
> >  {
> >  	struct backlight_device *bl;
> >  	char bl_name[12];
> > @@ -599,11 +598,6 @@ static int ssd1307fb_probe(struct i2c_client *client,
> >  	void *vmem;
> >  	int ret;
> >  
> > -	if (!node) {
> > -		dev_err(&client->dev, "No device tree data found!\n");
> > -		return -EINVAL;
> > -	}
> > -
> >  	info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
> >  	if (!info)
> >  		return -ENOMEM;
> > @@ -808,7 +802,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = {
> >  MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
> >  
> >  static struct i2c_driver ssd1307fb_driver = {
> > -	.probe = ssd1307fb_probe,
> > +	.probe_new = ssd1307fb_probe,
> >  	.remove = ssd1307fb_remove,
> >  	.id_table = ssd1307fb_i2c_id,
> >  	.driver = {
> > -- 
> > 2.25.1
> > 
> 
> -- 
> With Best Regards,
> Andy Shevchenko
> 
>
Bartlomiej Zolnierkiewicz April 15, 2020, 2:36 p.m. UTC | #3
[ added dri-devel to Cc: ]

Hi,

On 4/15/20 4:20 PM, Andy Shevchenko wrote:
> On Mon, Mar 30, 2020 at 12:51:44PM +0300, Andy Shevchenko wrote:
>> On Tue, Mar 24, 2020 at 07:05:28PM +0200, Andy Shevchenko wrote:
>>> Use the ->probe_new() callback.
>>>
>>> The driver does not use const struct i2c_device_id * argument,
>>> so convert it to utilise the simplified I²C driver registration.
>>>
>>
>> Bartlomiej, any comments on the series?
> 
> Do I need to do something with the series?

It hasn't been lost :), just handling of fbdev patches posted too
late for v5.7 has been postponed after v5.7-rc1 release.

LGTM after quick look.

I'll review it properly / apply later this week (hopefully tomorrow).

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

>>> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>>> ---
>>>  drivers/video/fbdev/ssd1307fb.c | 10 ++--------
>>>  1 file changed, 2 insertions(+), 8 deletions(-)
>>>
>>> diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
>>> index 142535267fec..397eae246c2c 100644
>>> --- a/drivers/video/fbdev/ssd1307fb.c
>>> +++ b/drivers/video/fbdev/ssd1307fb.c
>>> @@ -586,8 +586,7 @@ static const struct of_device_id ssd1307fb_of_match[] = {
>>>  };
>>>  MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
>>>  
>>> -static int ssd1307fb_probe(struct i2c_client *client,
>>> -			   const struct i2c_device_id *id)
>>> +static int ssd1307fb_probe(struct i2c_client *client)
>>>  {
>>>  	struct backlight_device *bl;
>>>  	char bl_name[12];
>>> @@ -599,11 +598,6 @@ static int ssd1307fb_probe(struct i2c_client *client,
>>>  	void *vmem;
>>>  	int ret;
>>>  
>>> -	if (!node) {
>>> -		dev_err(&client->dev, "No device tree data found!\n");
>>> -		return -EINVAL;
>>> -	}
>>> -
>>>  	info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
>>>  	if (!info)
>>>  		return -ENOMEM;
>>> @@ -808,7 +802,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = {
>>>  MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
>>>  
>>>  static struct i2c_driver ssd1307fb_driver = {
>>> -	.probe = ssd1307fb_probe,
>>> +	.probe_new = ssd1307fb_probe,
>>>  	.remove = ssd1307fb_remove,
>>>  	.id_table = ssd1307fb_i2c_id,
>>>  	.driver = {
>>> -- 
>>> 2.25.1
>>>
>>
>> -- 
>> With Best Regards,
>> Andy Shevchenko
Bartlomiej Zolnierkiewicz April 17, 2020, 2:07 p.m. UTC | #4
[ added dri-devel ML to Cc: ]

On 3/24/20 6:05 PM, Andy Shevchenko wrote:
> Use the ->probe_new() callback.
> 
> The driver does not use const struct i2c_device_id * argument,
> so convert it to utilise the simplified I²C driver registration.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Patch queued for v5.8, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/video/fbdev/ssd1307fb.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
> index 142535267fec..397eae246c2c 100644
> --- a/drivers/video/fbdev/ssd1307fb.c
> +++ b/drivers/video/fbdev/ssd1307fb.c
> @@ -586,8 +586,7 @@ static const struct of_device_id ssd1307fb_of_match[] = {
>  };
>  MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
>  
> -static int ssd1307fb_probe(struct i2c_client *client,
> -			   const struct i2c_device_id *id)
> +static int ssd1307fb_probe(struct i2c_client *client)
>  {
>  	struct backlight_device *bl;
>  	char bl_name[12];
> @@ -599,11 +598,6 @@ static int ssd1307fb_probe(struct i2c_client *client,
>  	void *vmem;
>  	int ret;
>  
> -	if (!node) {
> -		dev_err(&client->dev, "No device tree data found!\n");
> -		return -EINVAL;
> -	}
> -
>  	info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
>  	if (!info)
>  		return -ENOMEM;
> @@ -808,7 +802,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = {
>  MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
>  
>  static struct i2c_driver ssd1307fb_driver = {
> -	.probe = ssd1307fb_probe,
> +	.probe_new = ssd1307fb_probe,
>  	.remove = ssd1307fb_remove,
>  	.id_table = ssd1307fb_i2c_id,
>  	.driver = {
>
diff mbox series

Patch

diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 142535267fec..397eae246c2c 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -586,8 +586,7 @@  static const struct of_device_id ssd1307fb_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
 
-static int ssd1307fb_probe(struct i2c_client *client,
-			   const struct i2c_device_id *id)
+static int ssd1307fb_probe(struct i2c_client *client)
 {
 	struct backlight_device *bl;
 	char bl_name[12];
@@ -599,11 +598,6 @@  static int ssd1307fb_probe(struct i2c_client *client,
 	void *vmem;
 	int ret;
 
-	if (!node) {
-		dev_err(&client->dev, "No device tree data found!\n");
-		return -EINVAL;
-	}
-
 	info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
 	if (!info)
 		return -ENOMEM;
@@ -808,7 +802,7 @@  static const struct i2c_device_id ssd1307fb_i2c_id[] = {
 MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
 
 static struct i2c_driver ssd1307fb_driver = {
-	.probe = ssd1307fb_probe,
+	.probe_new = ssd1307fb_probe,
 	.remove = ssd1307fb_remove,
 	.id_table = ssd1307fb_i2c_id,
 	.driver = {