From d375d0abcd625cd09cd90a252ad22a1085452e3c Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Thu, 25 Jun 2015 21:41:43 +0800 Subject: [PATCH] ASoC: cs42xx8: Move the code checking *regmap argument earlier Slightly improve the readability by moving the code checking *regmap argument earlier. Also move the assignment of of_id close to the place testing it. Signed-off-by: Axel Lin Acked-by: Brian Austin Signed-off-by: Mark Brown --- sound/soc/codecs/cs42xx8.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c index e1d46862e81f..ab395144b232 100644 --- a/sound/soc/codecs/cs42xx8.c +++ b/sound/soc/codecs/cs42xx8.c @@ -435,16 +435,24 @@ EXPORT_SYMBOL_GPL(cs42xx8_of_match); int cs42xx8_probe(struct device *dev, struct regmap *regmap) { - const struct of_device_id *of_id = of_match_device(cs42xx8_of_match, dev); + const struct of_device_id *of_id; struct cs42xx8_priv *cs42xx8; int ret, val, i; + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + dev_err(dev, "failed to allocate regmap: %d\n", ret); + return ret; + } + cs42xx8 = devm_kzalloc(dev, sizeof(*cs42xx8), GFP_KERNEL); if (cs42xx8 == NULL) return -ENOMEM; + cs42xx8->regmap = regmap; dev_set_drvdata(dev, cs42xx8); + of_id = of_match_device(cs42xx8_of_match, dev); if (of_id) cs42xx8->drvdata = of_id->data; @@ -482,13 +490,6 @@ int cs42xx8_probe(struct device *dev, struct regmap *regmap) /* Make sure hardware reset done */ msleep(5); - cs42xx8->regmap = regmap; - if (IS_ERR(cs42xx8->regmap)) { - ret = PTR_ERR(cs42xx8->regmap); - dev_err(dev, "failed to allocate regmap: %d\n", ret); - goto err_enable; - } - /* * We haven't marked the chip revision as volatile due to * sharing a register with the right input volume; explicitly