regulator: wm831x-dcdc: Remove redundant error message

kzalloc prints its own OOM message upon failure.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 04cf9c1..0d88a82 100644 (file)
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -469,10 +469,8 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
 
        dcdc = devm_kzalloc(&pdev->dev,  sizeof(struct wm831x_dcdc),
                            GFP_KERNEL);
-       if (dcdc == NULL) {
-               dev_err(&pdev->dev, "Unable to allocate private data\n");
+       if (!dcdc)
                return -ENOMEM;
-       }
 
        dcdc->wm831x = wm831x;
 
@@ -622,10 +620,8 @@ static int wm831x_buckp_probe(struct platform_device *pdev)
 
        dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc),
                            GFP_KERNEL);
-       if (dcdc == NULL) {
-               dev_err(&pdev->dev, "Unable to allocate private data\n");
+       if (!dcdc)
                return -ENOMEM;
-       }
 
        dcdc->wm831x = wm831x;
 
@@ -752,10 +748,8 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
                return -ENODEV;
 
        dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc), GFP_KERNEL);
-       if (dcdc == NULL) {
-               dev_err(&pdev->dev, "Unable to allocate private data\n");
+       if (!dcdc)
                return -ENOMEM;
-       }
 
        dcdc->wm831x = wm831x;
 
@@ -842,10 +836,8 @@ static int wm831x_epe_probe(struct platform_device *pdev)
        dev_dbg(&pdev->dev, "Probing EPE%d\n", id + 1);
 
        dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc), GFP_KERNEL);
-       if (dcdc == NULL) {
-               dev_err(&pdev->dev, "Unable to allocate private data\n");
+       if (!dcdc)
                return -ENOMEM;
-       }
 
        dcdc->wm831x = wm831x;