[v2] ASoC: cs42xx8-i2c: Simplify probe()

Message ID 20230828174856.122559-1-biju.das.jz@bp.renesas.com
State New
Headers
Series [v2] ASoC: cs42xx8-i2c: Simplify probe() |

Commit Message

Biju Das Aug. 28, 2023, 5:48 p.m. UTC
  Simplify probe() by replacing of_match_device->i2c_get_match_data() and
extend matching support for ID table. Also replace
dev_err()->dev_err_probe() to simplify the code.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---
Note:
 This patch is only compile tested.

v1->v2:
 * Added Ack from Charles Keepax.
 * Restored the error EINVAL.
---
 sound/soc/codecs/cs42xx8-i2c.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)
  

Comments

Mark Brown Sept. 11, 2023, 11:57 p.m. UTC | #1
On Mon, 28 Aug 2023 18:48:56 +0100, Biju Das wrote:
> Simplify probe() by replacing of_match_device->i2c_get_match_data() and
> extend matching support for ID table. Also replace
> dev_err()->dev_err_probe() to simplify the code.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: cs42xx8-i2c: Simplify probe()
      commit: ad191992330cfeb80ba341d1e75d9fe2719ced68

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
  

Patch

diff --git a/sound/soc/codecs/cs42xx8-i2c.c b/sound/soc/codecs/cs42xx8-i2c.c
index a422472820fb..9028c0f0fe77 100644
--- a/sound/soc/codecs/cs42xx8-i2c.c
+++ b/sound/soc/codecs/cs42xx8-i2c.c
@@ -18,21 +18,15 @@ 
 
 #include "cs42xx8.h"
 
-static const struct of_device_id cs42xx8_of_match[];
-
 static int cs42xx8_i2c_probe(struct i2c_client *i2c)
 {
 	int ret;
 	struct cs42xx8_driver_data *drvdata;
-	const struct of_device_id *of_id;
-
-	of_id = of_match_device(cs42xx8_of_match, &i2c->dev);
-	if (!of_id) {
-		dev_err(&i2c->dev, "failed to find driver data\n");
-		return -EINVAL;
-	}
 
-	drvdata = (struct cs42xx8_driver_data *)of_id->data;
+	drvdata = (struct cs42xx8_driver_data *)i2c_get_match_data(i2c);
+	if (!drvdata)
+		return dev_err_probe(&i2c->dev, -EINVAL,
+				     "failed to find driver data\n");
 
 	ret = cs42xx8_probe(&i2c->dev,
 		devm_regmap_init_i2c(i2c, &cs42xx8_regmap_config), drvdata);