wcd9335_parse_dt() function is called only from probe(), so printing errors on resource acquisition is discouraged, because it can pollute dmesg. Use dev_err_probe() to fix this and also make the code a bit simpler.
Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org --- sound/soc/codecs/wcd9335.c | 28 +++++++++------------------- 1 file changed, 9 insertions(+), 19 deletions(-)
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c index c5ac2d46e556..334c5241617f 100644 --- a/sound/soc/codecs/wcd9335.c +++ b/sound/soc/codecs/wcd9335.c @@ -5031,22 +5031,16 @@ static int wcd9335_parse_dt(struct wcd9335_codec *wcd) int ret;
wcd->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0); - if (wcd->reset_gpio < 0) { - dev_err(dev, "Reset GPIO missing from DT\n"); - return wcd->reset_gpio; - } + if (wcd->reset_gpio < 0) + return dev_err_probe(dev, wcd->reset_gpio, "Reset GPIO missing from DT\n");
wcd->mclk = devm_clk_get(dev, "mclk"); - if (IS_ERR(wcd->mclk)) { - dev_err(dev, "mclk not found\n"); - return PTR_ERR(wcd->mclk); - } + if (IS_ERR(wcd->mclk)) + return dev_err_probe(dev, PTR_ERR(wcd->mclk), "mclk not found\n");
wcd->native_clk = devm_clk_get(dev, "slimbus"); - if (IS_ERR(wcd->native_clk)) { - dev_err(dev, "slimbus clock not found\n"); - return PTR_ERR(wcd->native_clk); - } + if (IS_ERR(wcd->native_clk)) + return dev_err_probe(dev, PTR_ERR(wcd->native_clk), "slimbus clock not found\n");
wcd->supplies[0].supply = "vdd-buck"; wcd->supplies[1].supply = "vdd-buck-sido"; @@ -5055,10 +5049,8 @@ static int wcd9335_parse_dt(struct wcd9335_codec *wcd) wcd->supplies[4].supply = "vdd-io";
ret = regulator_bulk_get(dev, WCD9335_MAX_SUPPLY, wcd->supplies); - if (ret) { - dev_err(dev, "Failed to get supplies: err = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to get supplies\n");
return 0; } @@ -5157,10 +5149,8 @@ static int wcd9335_slim_probe(struct slim_device *slim)
wcd->dev = dev; ret = wcd9335_parse_dt(wcd); - if (ret) { - dev_err(dev, "Error parsing DT: %d\n", ret); + if (ret) return ret; - }
ret = wcd9335_power_on_reset(wcd); if (ret)