diff mbox series

mfd: twl4030-audio: Drop legacy, non DT boot support

Message ID 20220616153158.29302-1-peter.ujfalusi@gmail.com
State Superseded
Headers show
Series mfd: twl4030-audio: Drop legacy, non DT boot support | expand

Commit Message

Péter Ujfalusi June 16, 2022, 3:31 p.m. UTC
Legacy or non DT boot is no longer possible on systems where the
tw4030/5030 is used.

Drop the support for handling legacy pdata.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
---
 drivers/mfd/twl4030-audio.c | 29 ++++++-----------------------
 1 file changed, 6 insertions(+), 23 deletions(-)

Comments

Lee Jones June 27, 2022, 8:56 a.m. UTC | #1
On Thu, 16 Jun 2022, Peter Ujfalusi wrote:

> Legacy or non DT boot is no longer possible on systems where the
> tw4030/5030 is used.
> 
> Drop the support for handling legacy pdata.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
> ---
>  drivers/mfd/twl4030-audio.c | 29 ++++++-----------------------
>  1 file changed, 6 insertions(+), 23 deletions(-)
> 
> diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
> index 4536d829b43e..c61da99e9681 100644
> --- a/drivers/mfd/twl4030-audio.c
> +++ b/drivers/mfd/twl4030-audio.c
> @@ -144,14 +144,10 @@ unsigned int twl4030_audio_get_mclk(void)
>  }
>  EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk);
>  
> -static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata,
> -			      struct device_node *parent)
> +static bool twl4030_audio_has_codec(struct device_node *parent)
>  {
>  	struct device_node *node;
>  
> -	if (pdata && pdata->codec)
> -		return true;
> -
>  	node = of_get_child_by_name(parent, "codec");
>  	if (node) {
>  		of_node_put(node);
> @@ -161,14 +157,10 @@ static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata,
>  	return false;
>  }
>  
> -static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata,
> -			      struct device_node *node)
> +static bool twl4030_audio_has_vibra(struct device_node *node)
>  {
>  	int vibra;
>  
> -	if (pdata && pdata->vibra)
> -		return true;
> -
>  	if (!of_property_read_u32(node, "ti,enable-vibra", &vibra) && vibra)
>  		return true;
>  
> @@ -178,14 +170,13 @@ static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata,
>  static int twl4030_audio_probe(struct platform_device *pdev)
>  {
>  	struct twl4030_audio *audio;
> -	struct twl4030_audio_data *pdata = dev_get_platdata(&pdev->dev);
>  	struct device_node *node = pdev->dev.of_node;
>  	struct mfd_cell *cell = NULL;
>  	int ret, childs = 0;
>  	u8 val;
>  
> -	if (!pdata && !node) {
> -		dev_err(&pdev->dev, "Platform data is missing\n");
> +	if (!node) {

Is this check required at all?

How else would be get here?

> +		dev_err(&pdev->dev, "Only DT boot si supported\n");

Spell check.

>  		return -EINVAL;
>  	}
>  
> @@ -222,22 +213,14 @@ static int twl4030_audio_probe(struct platform_device *pdev)
>  	audio->resource[TWL4030_AUDIO_RES_APLL].reg = TWL4030_REG_APLL_CTL;
>  	audio->resource[TWL4030_AUDIO_RES_APLL].mask = TWL4030_APLL_EN;
>  
> -	if (twl4030_audio_has_codec(pdata, node)) {
> +	if (twl4030_audio_has_codec(node)) {
>  		cell = &audio->cells[childs];
>  		cell->name = "twl4030-codec";
> -		if (pdata) {
> -			cell->platform_data = pdata->codec;
> -			cell->pdata_size = sizeof(*pdata->codec);
> -		}
>  		childs++;
>  	}
> -	if (twl4030_audio_has_vibra(pdata, node)) {
> +	if (twl4030_audio_has_vibra(node)) {
>  		cell = &audio->cells[childs];
>  		cell->name = "twl4030-vibra";
> -		if (pdata) {
> -			cell->platform_data = pdata->vibra;
> -			cell->pdata_size = sizeof(*pdata->vibra);
> -		}
>  		childs++;
>  	}
>
diff mbox series

Patch

diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index 4536d829b43e..c61da99e9681 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -144,14 +144,10 @@  unsigned int twl4030_audio_get_mclk(void)
 }
 EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk);
 
-static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata,
-			      struct device_node *parent)
+static bool twl4030_audio_has_codec(struct device_node *parent)
 {
 	struct device_node *node;
 
-	if (pdata && pdata->codec)
-		return true;
-
 	node = of_get_child_by_name(parent, "codec");
 	if (node) {
 		of_node_put(node);
@@ -161,14 +157,10 @@  static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata,
 	return false;
 }
 
-static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata,
-			      struct device_node *node)
+static bool twl4030_audio_has_vibra(struct device_node *node)
 {
 	int vibra;
 
-	if (pdata && pdata->vibra)
-		return true;
-
 	if (!of_property_read_u32(node, "ti,enable-vibra", &vibra) && vibra)
 		return true;
 
@@ -178,14 +170,13 @@  static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata,
 static int twl4030_audio_probe(struct platform_device *pdev)
 {
 	struct twl4030_audio *audio;
-	struct twl4030_audio_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device_node *node = pdev->dev.of_node;
 	struct mfd_cell *cell = NULL;
 	int ret, childs = 0;
 	u8 val;
 
-	if (!pdata && !node) {
-		dev_err(&pdev->dev, "Platform data is missing\n");
+	if (!node) {
+		dev_err(&pdev->dev, "Only DT boot si supported\n");
 		return -EINVAL;
 	}
 
@@ -222,22 +213,14 @@  static int twl4030_audio_probe(struct platform_device *pdev)
 	audio->resource[TWL4030_AUDIO_RES_APLL].reg = TWL4030_REG_APLL_CTL;
 	audio->resource[TWL4030_AUDIO_RES_APLL].mask = TWL4030_APLL_EN;
 
-	if (twl4030_audio_has_codec(pdata, node)) {
+	if (twl4030_audio_has_codec(node)) {
 		cell = &audio->cells[childs];
 		cell->name = "twl4030-codec";
-		if (pdata) {
-			cell->platform_data = pdata->codec;
-			cell->pdata_size = sizeof(*pdata->codec);
-		}
 		childs++;
 	}
-	if (twl4030_audio_has_vibra(pdata, node)) {
+	if (twl4030_audio_has_vibra(node)) {
 		cell = &audio->cells[childs];
 		cell->name = "twl4030-vibra";
-		if (pdata) {
-			cell->platform_data = pdata->vibra;
-			cell->pdata_size = sizeof(*pdata->vibra);
-		}
 		childs++;
 	}