From: Markus Elfring <[email protected]>
Date: Thu, 12 Jan 2017 16:15:34 +0100

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 <[email protected]>
---
 drivers/pinctrl/mvebu/pinctrl-mvebu.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c 
b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index c2f74572ac01..0618311e75dc 100644
--- 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;
-- 
2.11.0

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