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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2022-01-03 15:37:11 +0100
committerStephen Boyd <sboyd@kernel.org>2022-01-06 18:27:10 -0800
commit4233463866796affc6674888e4cbaa24e0ff7965 (patch)
tree33f182a7174adbe1b4706f38a42e4cdfa9ccb242
parentfa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf (diff)
downloadlinux-4233463866796affc6674888e4cbaa24e0ff7965.tar.bz2
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 <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220103143712.46675-1-angelogioacchino.delregno@collabora.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--drivers/clk/mediatek/clk-gate.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
index b02d2f74dd0d..957fa1d68f07 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)