diff mbox

drm/bridge: adv7511: Remove unused code blocks

Message ID 1476785398-27255-1-git-send-email-shajit@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

JITENDRA SHARMA Oct. 18, 2016, 10:09 a.m. UTC
Remove unused id_table entries
Currently this driver supports only device tree based configuration.
So, no need in keeping the id_table entries

Remove redundant condition check
Remove not necessary if-else block for checking DT entry because else
part will never be picked as in absence of device node, probe will
fail in initial stage only.

Signed-off-by: Jitendra Sharma <shajit@codeaurora.org>
---
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

Comments

Laurent Pinchart Oct. 18, 2016, 1:07 p.m. UTC | #1
Hi Jitendra,

Thank you for the patch.

On Tuesday 18 Oct 2016 15:39:58 Jitendra Sharma wrote:
> Remove unused id_table entries
> Currently this driver supports only device tree based configuration.
> So, no need in keeping the id_table entries
> 
> Remove redundant condition check
> Remove not necessary if-else block for checking DT entry because else
> part will never be picked as in absence of device node, probe will
> fail in initial stage only.
> 
> Signed-off-by: Jitendra Sharma <shajit@codeaurora.org>
> ---
>  drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 17 +----------------
>  1 file changed, 1 insertion(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 8ed3906..44eea5c
> 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> @@ -942,10 +942,7 @@ static int adv7511_probe(struct i2c_client *i2c, const
> struct i2c_device_id *id) adv7511->powered = false;
>  	adv7511->status = connector_status_disconnected;
> 
> -	if (dev->of_node)
> -		adv7511->type = (enum 
adv7511_type)of_device_get_match_data(dev);
> -	else
> -		adv7511->type = id->driver_data;
> +	adv7511->type = (enum adv7511_type)of_device_get_match_data(dev);
> 
>  	memset(&link_config, 0, sizeof(link_config));
> 
> @@ -1065,17 +1062,6 @@ static int adv7511_remove(struct i2c_client *i2c)
>  	return 0;
>  }
> 
> -static const struct i2c_device_id adv7511_i2c_ids[] = {
> -	{ "adv7511", ADV7511 },
> -	{ "adv7511w", ADV7511 },
> -	{ "adv7513", ADV7511 },
> -#ifdef CONFIG_DRM_I2C_ADV7533
> -	{ "adv7533", ADV7533 },
> -#endif
> -	{ }
> -};
> -MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
> -
>  static const struct of_device_id adv7511_of_ids[] = {
>  	{ .compatible = "adi,adv7511", .data = (void *)ADV7511 },
>  	{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
> @@ -1096,7 +1082,6 @@ static int adv7511_remove(struct i2c_client *i2c)
>  		.name = "adv7511",
>  		.of_match_table = adv7511_of_ids,
>  	},
> -	.id_table = adv7511_i2c_ids,

Have you tested this ? With your patch applied the OF-instantiated adv7611w is 
never probed on my system.

>  	.probe = adv7511_probe,
>  	.remove = adv7511_remove,
>  };
JITENDRA SHARMA Oct. 19, 2016, 4:34 a.m. UTC | #2
Hi Laurent,

Thanks for trying it out.

On 10/18/2016 6:37 PM, Laurent Pinchart wrote:
> Hi Jitendra,
>
> Thank you for the patch.
>
> On Tuesday 18 Oct 2016 15:39:58 Jitendra Sharma wrote:
>> Remove unused id_table entries
>> Currently this driver supports only device tree based configuration.
>> So, no need in keeping the id_table entries
>>
>> Remove redundant condition check
>> Remove not necessary if-else block for checking DT entry because else
>> part will never be picked as in absence of device node, probe will
>> fail in initial stage only.
>>
>> Signed-off-by: Jitendra Sharma <shajit@codeaurora.org>
>> ---
>>   drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 17 +----------------
>>   1 file changed, 1 insertion(+), 16 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
>> b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 8ed3906..44eea5c
>> 100644
>> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
>> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
>> @@ -942,10 +942,7 @@ static int adv7511_probe(struct i2c_client *i2c, const
>> struct i2c_device_id *id) adv7511->powered = false;
>>   	adv7511->status = connector_status_disconnected;
>>
>> -	if (dev->of_node)
>> -		adv7511->type = (enum
> adv7511_type)of_device_get_match_data(dev);
>> -	else
>> -		adv7511->type = id->driver_data;
>> +	adv7511->type = (enum adv7511_type)of_device_get_match_data(dev);
>>
>>   	memset(&link_config, 0, sizeof(link_config));
>>
>> @@ -1065,17 +1062,6 @@ static int adv7511_remove(struct i2c_client *i2c)
>>   	return 0;
>>   }
>>
>> -static const struct i2c_device_id adv7511_i2c_ids[] = {
>> -	{ "adv7511", ADV7511 },
>> -	{ "adv7511w", ADV7511 },
>> -	{ "adv7513", ADV7511 },
>> -#ifdef CONFIG_DRM_I2C_ADV7533
>> -	{ "adv7533", ADV7533 },
>> -#endif
>> -	{ }
>> -};
>> -MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
>> -
>>   static const struct of_device_id adv7511_of_ids[] = {
>>   	{ .compatible = "adi,adv7511", .data = (void *)ADV7511 },
>>   	{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
>> @@ -1096,7 +1082,6 @@ static int adv7511_remove(struct i2c_client *i2c)
>>   		.name = "adv7511",
>>   		.of_match_table = adv7511_of_ids,
>>   	},
>> -	.id_table = adv7511_i2c_ids,
> Have you tested this ? With your patch applied the OF-instantiated adv7611w is
> never probed on my system.
Will look into it
>
>>   	.probe = adv7511_probe,
>>   	.remove = adv7511_remove,
>>   };
diff mbox

Patch

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 8ed3906..44eea5c 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -942,10 +942,7 @@  static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 	adv7511->powered = false;
 	adv7511->status = connector_status_disconnected;
 
-	if (dev->of_node)
-		adv7511->type = (enum adv7511_type)of_device_get_match_data(dev);
-	else
-		adv7511->type = id->driver_data;
+	adv7511->type = (enum adv7511_type)of_device_get_match_data(dev);
 
 	memset(&link_config, 0, sizeof(link_config));
 
@@ -1065,17 +1062,6 @@  static int adv7511_remove(struct i2c_client *i2c)
 	return 0;
 }
 
-static const struct i2c_device_id adv7511_i2c_ids[] = {
-	{ "adv7511", ADV7511 },
-	{ "adv7511w", ADV7511 },
-	{ "adv7513", ADV7511 },
-#ifdef CONFIG_DRM_I2C_ADV7533
-	{ "adv7533", ADV7533 },
-#endif
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
-
 static const struct of_device_id adv7511_of_ids[] = {
 	{ .compatible = "adi,adv7511", .data = (void *)ADV7511 },
 	{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
@@ -1096,7 +1082,6 @@  static int adv7511_remove(struct i2c_client *i2c)
 		.name = "adv7511",
 		.of_match_table = adv7511_of_ids,
 	},
-	.id_table = adv7511_i2c_ids,
 	.probe = adv7511_probe,
 	.remove = adv7511_remove,
 };