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path: root/drivers/pinctrl/pinctrl-at91.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-at91.c')
-rw-r--r--drivers/pinctrl/pinctrl-at91.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 297f1d161211..50f0ec42c637 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -269,7 +269,8 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num += grp->npins;
- new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num, GFP_KERNEL);
+ new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
+ GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -1049,7 +1050,8 @@ static int at91_pinctrl_mux_mask(struct at91_pinctrl *info,
}
info->nmux = size / gpio_banks;
- info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL);
+ info->mux_mask = devm_kcalloc(info->dev, size, sizeof(u32),
+ GFP_KERNEL);
if (!info->mux_mask)
return -ENOMEM;
@@ -1087,10 +1089,12 @@ static int at91_pinctrl_parse_groups(struct device_node *np,
}
grp->npins = size / 4;
- pin = grp->pins_conf = devm_kzalloc(info->dev, grp->npins * sizeof(struct at91_pmx_pin),
- GFP_KERNEL);
- grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int),
- GFP_KERNEL);
+ pin = grp->pins_conf = devm_kcalloc(info->dev,
+ grp->npins,
+ sizeof(struct at91_pmx_pin),
+ GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int),
+ GFP_KERNEL);
if (!grp->pins_conf || !grp->pins)
return -ENOMEM;
@@ -1129,8 +1133,8 @@ static int at91_pinctrl_parse_functions(struct device_node *np,
dev_err(info->dev, "no groups defined\n");
return -EINVAL;
}
- func->groups = devm_kzalloc(info->dev,
- func->ngroups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->ngroups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -1192,12 +1196,16 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev,
dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups);
- info->functions = devm_kzalloc(&pdev->dev, info->nfunctions * sizeof(struct at91_pmx_func),
+ info->functions = devm_kcalloc(&pdev->dev,
+ info->nfunctions,
+ sizeof(struct at91_pmx_func),
GFP_KERNEL);
if (!info->functions)
return -ENOMEM;
- info->groups = devm_kzalloc(&pdev->dev, info->ngroups * sizeof(struct at91_pin_group),
+ info->groups = devm_kcalloc(&pdev->dev,
+ info->ngroups,
+ sizeof(struct at91_pin_group),
GFP_KERNEL);
if (!info->groups)
return -ENOMEM;
@@ -1256,7 +1264,9 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
at91_pinctrl_desc.name = dev_name(&pdev->dev);
at91_pinctrl_desc.npins = gpio_banks * MAX_NB_GPIO_PER_BANK;
at91_pinctrl_desc.pins = pdesc =
- devm_kzalloc(&pdev->dev, sizeof(*pdesc) * at91_pinctrl_desc.npins, GFP_KERNEL);
+ devm_kcalloc(&pdev->dev,
+ at91_pinctrl_desc.npins, sizeof(*pdesc),
+ GFP_KERNEL);
if (!at91_pinctrl_desc.pins)
return -ENOMEM;
@@ -1763,7 +1773,7 @@ static int at91_gpio_probe(struct platform_device *pdev)
chip->ngpio = ngpio;
}
- names = devm_kzalloc(&pdev->dev, sizeof(char *) * chip->ngpio,
+ names = devm_kcalloc(&pdev->dev, chip->ngpio, sizeof(char *),
GFP_KERNEL);
if (!names) {