pinctrl: mediatek: mtk-common: Use devm_kcalloc at appropriate places

Prefer devm_kcalloc over devm_kzalloc with multiply.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index f82f57a4c35403504eefe21875892577b21c93e6..493294c0ebe6faccf0dc8c0e5f15b98ddf9d76b0 100644 (file)
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1076,16 +1076,14 @@ static int mtk_pctrl_build_state(struct platform_device *pdev)
        pctl->ngroups = pctl->devdata->npins;
 
        /* Allocate groups */
-       pctl->groups = devm_kzalloc(&pdev->dev,
-                                   pctl->ngroups * sizeof(*pctl->groups),
-                                   GFP_KERNEL);
+       pctl->groups = devm_kcalloc(&pdev->dev, pctl->ngroups,
+                                   sizeof(*pctl->groups), GFP_KERNEL);
        if (!pctl->groups)
                return -ENOMEM;
 
        /* We assume that one pin is one group, use pin name as group name. */
-       pctl->grp_names = devm_kzalloc(&pdev->dev,
-                                   pctl->ngroups * sizeof(*pctl->grp_names),
-                                   GFP_KERNEL);
+       pctl->grp_names = devm_kcalloc(&pdev->dev, pctl->ngroups,
+                                      sizeof(*pctl->grp_names), GFP_KERNEL);
        if (!pctl->grp_names)
                return -ENOMEM;
 
@@ -1152,8 +1150,7 @@ int mtk_pctrl_init(struct platform_device *pdev,
                return -EINVAL;
        }
 
-       pins = devm_kzalloc(&pdev->dev,
-                           pctl->devdata->npins * sizeof(*pins),
+       pins = devm_kcalloc(&pdev->dev, pctl->devdata->npins, sizeof(*pins),
                            GFP_KERNEL);
        if (!pins)
                return -ENOMEM;
@@ -1211,8 +1208,8 @@ int mtk_pctrl_init(struct platform_device *pdev,
                goto chip_error;
        }
 
-       pctl->eint_dual_edges = devm_kzalloc(&pdev->dev,
-                       sizeof(int) * pctl->devdata->ap_num, GFP_KERNEL);
+       pctl->eint_dual_edges = devm_kcalloc(&pdev->dev, pctl->devdata->ap_num,
+                                            sizeof(int), GFP_KERNEL);
        if (!pctl->eint_dual_edges) {
                ret = -ENOMEM;
                goto chip_error;