From: AngeloGioacchino Del Regno Date: Mon, 3 Jan 2022 14:37:11 +0000 (+0100) Subject: clk: mediatek: clk-gate: Shrink by adding clockgating bit check helper X-Git-Tag: v6.1-rc5~2162^2~3^3~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4233463866796affc6674888e4cbaa24e0ff7965;p=platform%2Fkernel%2Flinux-starfive.git clk: mediatek: clk-gate: Shrink by adding clockgating bit check helper Add a clockgating bit check helper and use it in functions mtk_cg_bit_is_cleared(), mtk_cg_bit_is_set() to shrink the file size. Signed-off-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20220103143712.46675-1-angelogioacchino.delregno@collabora.com Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c index b02d2f7..957fa1d 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c @@ -16,28 +16,24 @@ #include "clk-mtk.h" #include "clk-gate.h" -static int mtk_cg_bit_is_cleared(struct clk_hw *hw) +static u32 mtk_get_clockgating(struct clk_hw *hw) { struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); u32 val; regmap_read(cg->regmap, cg->sta_ofs, &val); - val &= BIT(cg->bit); + return val & BIT(cg->bit); +} - return val == 0; +static int mtk_cg_bit_is_cleared(struct clk_hw *hw) +{ + return mtk_get_clockgating(hw) == 0; } static int mtk_cg_bit_is_set(struct clk_hw *hw) { - struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); - u32 val; - - regmap_read(cg->regmap, cg->sta_ofs, &val); - - val &= BIT(cg->bit); - - return val != 0; + return mtk_get_clockgating(hw) != 0; } static void mtk_cg_set_bit(struct clk_hw *hw)