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

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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>
This commit is contained in:
Markus Elfring 2017-01-12 16:15:34 +01:00 committed by Linus Walleij
parent e6e965ce56
commit 77d3d2e275
1 changed files with 3 additions and 11 deletions
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14
drivers/pinctrl/mvebu/pinctrl-mvebu.c
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@ -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;