From 7051c1215c4bae95f861c641ea0a164ec25f18bf Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Tue, 28 Sep 2021 09:39:00 +0800 Subject: iio: dac: stm32-dac: Make use of the helper function dev_err_probe() When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. Using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing Link: https://lore.kernel.org/r/20210928013902.1341-7-caihuoqing@baidu.com Signed-off-by: Jonathan Cameron --- drivers/iio/dac/stm32-dac-core.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c index 9a6a68b11b2a..bd7a3b20e645 100644 --- a/drivers/iio/dac/stm32-dac-core.c +++ b/drivers/iio/dac/stm32-dac-core.c @@ -116,18 +116,12 @@ static int stm32_dac_probe(struct platform_device *pdev) priv->common.regmap = regmap; priv->pclk = devm_clk_get(dev, "pclk"); - if (IS_ERR(priv->pclk)) { - ret = PTR_ERR(priv->pclk); - dev_err(dev, "pclk get failed\n"); - return ret; - } + if (IS_ERR(priv->pclk)) + return dev_err_probe(dev, PTR_ERR(priv->pclk), "pclk get failed\n"); priv->vref = devm_regulator_get(dev, "vref"); - if (IS_ERR(priv->vref)) { - ret = PTR_ERR(priv->vref); - dev_err(dev, "vref get failed, %d\n", ret); - return ret; - } + if (IS_ERR(priv->vref)) + return dev_err_probe(dev, PTR_ERR(priv->vref), "vref get failed\n"); pm_runtime_get_noresume(dev); pm_runtime_set_active(dev); -- cgit