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path: root/drivers/iio/adc/rockchip_saradc.c
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Diffstat (limited to 'drivers/iio/adc/rockchip_saradc.c')
-rw-r--r--drivers/iio/adc/rockchip_saradc.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index a56a0d7337ca..14b8df4ca9c8 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -360,7 +360,8 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
if (IS_ERR(info->reset)) {
ret = PTR_ERR(info->reset);
if (ret != -ENOENT)
- return ret;
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to get saradc-apb\n");
dev_dbg(&pdev->dev, "no reset control found\n");
info->reset = NULL;
@@ -370,7 +371,7 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return irq;
+ return dev_err_probe(&pdev->dev, irq, "failed to get irq\n");
ret = devm_request_irq(&pdev->dev, irq, rockchip_saradc_isr,
0, dev_name(&pdev->dev), info);
@@ -380,23 +381,19 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
}
info->pclk = devm_clk_get(&pdev->dev, "apb_pclk");
- if (IS_ERR(info->pclk)) {
- dev_err(&pdev->dev, "failed to get pclk\n");
- return PTR_ERR(info->pclk);
- }
+ if (IS_ERR(info->pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->pclk),
+ "failed to get pclk\n");
info->clk = devm_clk_get(&pdev->dev, "saradc");
- if (IS_ERR(info->clk)) {
- dev_err(&pdev->dev, "failed to get adc clock\n");
- return PTR_ERR(info->clk);
- }
+ if (IS_ERR(info->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
+ "failed to get adc clock\n");
info->vref = devm_regulator_get(&pdev->dev, "vref");
- if (IS_ERR(info->vref)) {
- dev_err(&pdev->dev, "failed to get regulator, %ld\n",
- PTR_ERR(info->vref));
- return PTR_ERR(info->vref);
- }
+ if (IS_ERR(info->vref))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->vref),
+ "failed to get regulator\n");
if (info->reset)
rockchip_saradc_reset_controller(info->reset);