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[2/6] ASoC: max98088: Add DT bindings

Message ID 1424283959-16289-3-git-send-email-afaerber@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Andreas Färber Feb. 18, 2015, 6:25 p.m. UTC
"maxim,max98089" will be used for the Spring Chromebook.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 sound/soc/codecs/max98088.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Sergei Shtylyov Feb. 18, 2015, 7:08 p.m. UTC | #1
Hello.

On 02/18/2015 09:25 PM, Andreas Färber wrote:

> "maxim,max98089" will be used for the Spring Chromebook.

> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>   sound/soc/codecs/max98088.c | 8 ++++++++
>   1 file changed, 8 insertions(+)

> diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
> index 805b3f8cd39d..69a21d1946e3 100644
> --- a/sound/soc/codecs/max98088.c
> +++ b/sound/soc/codecs/max98088.c
> @@ -2009,10 +2009,18 @@ static const struct i2c_device_id max98088_i2c_id[] = {
>   };
>   MODULE_DEVICE_TABLE(i2c, max98088_i2c_id);
>
> +static const struct of_device_id max98088_of_match[] = {

    If I don't mistake, gcc will complain about this variable being unused if 
CONFIG_OF=n.

> +	{ .compatible = "maxim,max98088" },
> +	{ .compatible = "maxim,max98089" },
> +	{ }
> +};
> +MODULE_DEVICE_TABLE(of, max98088_of_match);
> +
>   static struct i2c_driver max98088_i2c_driver = {
>   	.driver = {
>   		.name = "max98088",
>   		.owner = THIS_MODULE,
> +		.of_match_table = of_match_ptr(max98088_of_match),

    You probably don;t need of_match_ptr(). Either that or do something with 
the match table, like enclosing into #ifdef or annotating with '__maybe_unused'.

[...]

WBR, Sergei
Andreas Färber Feb. 18, 2015, 7:17 p.m. UTC | #2
Hi,

Am 18.02.2015 um 20:08 schrieb Sergei Shtylyov:
> On 02/18/2015 09:25 PM, Andreas Färber wrote:
> 
>> "maxim,max98089" will be used for the Spring Chromebook.
> 
>> Signed-off-by: Andreas Färber <afaerber@suse.de>
>> ---
>>   sound/soc/codecs/max98088.c | 8 ++++++++
>>   1 file changed, 8 insertions(+)
> 
>> diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
>> index 805b3f8cd39d..69a21d1946e3 100644
>> --- a/sound/soc/codecs/max98088.c
>> +++ b/sound/soc/codecs/max98088.c
>> @@ -2009,10 +2009,18 @@ static const struct i2c_device_id
>> max98088_i2c_id[] = {
>>   };
>>   MODULE_DEVICE_TABLE(i2c, max98088_i2c_id);
>>
>> +static const struct of_device_id max98088_of_match[] = {
> 
>    If I don't mistake, gcc will complain about this variable being
> unused if CONFIG_OF=n.

I assume there will be no warning because of the "const".
For just "static" you would be right.

>> +    { .compatible = "maxim,max98088" },
>> +    { .compatible = "maxim,max98089" },
>> +    { }
>> +};
>> +MODULE_DEVICE_TABLE(of, max98088_of_match);
>> +
>>   static struct i2c_driver max98088_i2c_driver = {
>>       .driver = {
>>           .name = "max98088",
>>           .owner = THIS_MODULE,
>> +        .of_match_table = of_match_ptr(max98088_of_match),
> 
>    You probably don;t need of_match_ptr(). Either that or do something
> with the match table, like enclosing into #ifdef or annotating with
> '__maybe_unused'.

This was copied from max98090 and max98095.

Cheers,
Andreas
diff mbox

Patch

diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 805b3f8cd39d..69a21d1946e3 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -2009,10 +2009,18 @@  static const struct i2c_device_id max98088_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, max98088_i2c_id);
 
+static const struct of_device_id max98088_of_match[] = {
+	{ .compatible = "maxim,max98088" },
+	{ .compatible = "maxim,max98089" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, max98088_of_match);
+
 static struct i2c_driver max98088_i2c_driver = {
 	.driver = {
 		.name = "max98088",
 		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(max98088_of_match),
 	},
 	.probe  = max98088_i2c_probe,
 	.remove = max98088_i2c_remove,