diff mbox series

[v2] mfd: twl4030-audio: Drop legacy, non DT boot support

Message ID 20221021081218.2654-1-peter.ujfalusi@gmail.com
State New
Headers show
Series [v2] mfd: twl4030-audio: Drop legacy, non DT boot support | expand

Commit Message

Péter Ujfalusi Oct. 21, 2022, 8:12 a.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>
---
Hi,

Changes since v1:
- the node NULL check is dropped from the probe as it is redundant

Regards,
Peter

 drivers/mfd/twl4030-audio.c | 30 ++++--------------------------
 1 file changed, 4 insertions(+), 26 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index 4536d829b43e..02865100b44d 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;
 
@@ -178,17 +170,11 @@  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");
-		return -EINVAL;
-	}
-
 	audio = devm_kzalloc(&pdev->dev, sizeof(struct twl4030_audio),
 			     GFP_KERNEL);
 	if (!audio)
@@ -222,22 +208,14 @@  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++;
 	}