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ata: ahci_platform: convert kcalloc to devm_kcalloc

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Like phys, target_pwrs could be allocated with devm_ function

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Corentin Labbe 2018-07-12 11:41:31 +00:00 committed by Tejun Heo
parent a4b9f5ed02
commit bd0038b1b4
1 changed files with 1 additions and 3 deletions
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4
drivers/ata/libahci_platform.c
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@ -271,8 +271,6 @@ static void ahci_platform_put_resources(struct device *dev, void *res)
for (c = 0; c < hpriv->nports; c++)
if (hpriv->target_pwrs && hpriv->target_pwrs[c])
regulator_put(hpriv->target_pwrs[c]);
kfree(hpriv->target_pwrs);
}
static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
@ -408,7 +406,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
rc = -ENOMEM;
goto err_out;
}
hpriv->target_pwrs = kcalloc(hpriv->nports, sizeof(*hpriv->target_pwrs), GFP_KERNEL);
hpriv->target_pwrs = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->target_pwrs), GFP_KERNEL);
if (!hpriv->target_pwrs) {
rc = -ENOMEM;
goto err_out;