pinctrl: mvebu: Delete an error message for a failed memory allocation in three functions

The script "checkpatch.pl" pointed information out like the following.

WARNING: Possible unnecessary 'out of memory' message

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index c2f74572ac0119f41f4f667152ab3c47953b88b6..0618311e75dc771a874a7bf7f8e7db0b9e01d03c 100644 (file)
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -399,12 +399,8 @@ static int mvebu_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
        }
 
        *map = kmalloc_array(nmaps, sizeof(**map), GFP_KERNEL);
-       if (*map == NULL) {
-               dev_err(pctl->dev,
-                       "cannot allocate pinctrl_map memory for %s\n",
-                       np->name);
+       if (!*map)
                return -ENOMEM;
-       }
 
        n = 0;
        of_property_for_each_string(np, "marvell,pins", prop, group) {
@@ -563,10 +559,8 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
 
        pctl = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pinctrl),
                        GFP_KERNEL);
-       if (!pctl) {
-               dev_err(&pdev->dev, "unable to alloc driver\n");
+       if (!pctl)
                return -ENOMEM;
-       }
 
        pctl->desc.name = dev_name(&pdev->dev);
        pctl->desc.owner = THIS_MODULE;
@@ -604,10 +598,8 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
 
        pdesc = devm_kzalloc(&pdev->dev, pctl->desc.npins *
                             sizeof(struct pinctrl_pin_desc), GFP_KERNEL);
-       if (!pdesc) {
-               dev_err(&pdev->dev, "failed to alloc pinctrl pins\n");
+       if (!pdesc)
                return -ENOMEM;
-       }
 
        for (n = 0; n < pctl->desc.npins; n++)
                pdesc[n].number = n;