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ata: ahci_platform: convert kzallloc to kcalloc

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It's better to kcalloc instead of kzalloc(n * sizeof())

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 11:41:30 +00:00 committed by Tejun Heo
parent 7cf5fc65f9
commit a4b9f5ed02
1 changed files with 3 additions and 5 deletions
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8
drivers/ata/libahci_platform.c
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@ -351,7 +351,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
struct ahci_host_priv *hpriv;
struct clk *clk;
struct device_node *child;
int i, sz, enabled_ports = 0, rc = -ENOMEM, child_nodes;
int i, enabled_ports = 0, rc = -ENOMEM, child_nodes;
u32 mask_port_map = 0;
if (!devres_open_group(dev, NULL, GFP_KERNEL))
@ -403,14 +403,12 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
if (!child_nodes)
hpriv->nports = 1;
sz = hpriv->nports * sizeof(*hpriv->phys);
hpriv->phys = devm_kzalloc(dev, sz, GFP_KERNEL);
hpriv->phys = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->phys), GFP_KERNEL);
if (!hpriv->phys) {
rc = -ENOMEM;
goto err_out;
}
sz = hpriv->nports * sizeof(*hpriv->target_pwrs);
hpriv->target_pwrs = kzalloc(sz, GFP_KERNEL);
hpriv->target_pwrs = kcalloc(hpriv->nports, sizeof(*hpriv->target_pwrs), GFP_KERNEL);
if (!hpriv->target_pwrs) {
rc = -ENOMEM;
goto err_out;