diff options
Diffstat (limited to 'drivers/iio/adc/stm32-dfsdm-core.c')
| -rw-r--r-- | drivers/iio/adc/stm32-dfsdm-core.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c index 26e2011c5868..42a7377704a4 100644 --- a/drivers/iio/adc/stm32-dfsdm-core.c +++ b/drivers/iio/adc/stm32-dfsdm-core.c @@ -226,16 +226,13 @@ static int stm32_dfsdm_parse_of(struct platform_device *pdev, if (!node) return -EINVAL; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Failed to get memory resource\n"); - return -ENODEV; - } - priv->dfsdm.phys_base = res->start; - priv->dfsdm.base = devm_ioremap_resource(&pdev->dev, res); + priv->dfsdm.base = devm_platform_get_and_ioremap_resource(pdev, 0, + &res); if (IS_ERR(priv->dfsdm.base)) return PTR_ERR(priv->dfsdm.base); + priv->dfsdm.phys_base = res->start; + /* * "dfsdm" clock is mandatory for DFSDM peripheral clocking. * "dfsdm" or "audio" clocks can be used as source clock for @@ -243,12 +240,9 @@ static int stm32_dfsdm_parse_of(struct platform_device *pdev, * on use case. */ priv->clk = devm_clk_get(&pdev->dev, "dfsdm"); - if (IS_ERR(priv->clk)) { - ret = PTR_ERR(priv->clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to get clock (%d)\n", ret); - return ret; - } + if (IS_ERR(priv->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk), + "Failed to get clock\n"); priv->aclk = devm_clk_get(&pdev->dev, "audio"); if (IS_ERR(priv->aclk)) |