From 0206caa81cb7b416d7c19d56f83a89ecbe33f536 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Thu, 12 Mar 2015 21:53:32 +0800 Subject: [PATCH] pinctrl: mediatek: mtk-common: Use devm_kcalloc at appropriate places Prefer devm_kcalloc over devm_kzalloc with multiply. Signed-off-by: Axel Lin Acked-by: Hongzhou Yang Signed-off-by: Linus Walleij --- drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index f82f57a4c354..493294c0ebe6 100644 --- 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; -- 2.11.0