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Code Issues Releases Wiki Activity

clk: mediatek: mux: Drop unused clock ops

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Three out of the four defined clock ops are unused. Drop them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20210125170819.26130-2-laurent.pinchart@ideasonboard.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Laurent Pinchart 2021-01-25 19:08:18 +02:00 committed by Stephen Boyd
parent 8c18e927b1
commit 6df3c6d9fd
2 changed files with 4 additions and 70 deletions
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61
drivers/clk/mediatek/clk-mux.c
View file

@ -17,23 +17,6 @@ static inline struct mtk_clk_mux *to_mtk_clk_mux(struct clk_hw *hw)
return container_of(hw, struct mtk_clk_mux, hw);
}
static int mtk_clk_mux_enable(struct clk_hw *hw)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
u32 mask = BIT(mux->data->gate_shift);
return regmap_update_bits(mux->regmap, mux->data->mux_ofs,
mask, ~mask);
}
static void mtk_clk_mux_disable(struct clk_hw *hw)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
u32 mask = BIT(mux->data->gate_shift);
regmap_update_bits(mux->regmap, mux->data->mux_ofs, mask, mask);
}
static int mtk_clk_mux_enable_setclr(struct clk_hw *hw)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
@ -72,28 +55,6 @@ static u8 mtk_clk_mux_get_parent(struct clk_hw *hw)
return val;
}
static int mtk_clk_mux_set_parent_lock(struct clk_hw *hw, u8 index)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
u32 mask = GENMASK(mux->data->mux_width - 1, 0);
unsigned long flags = 0;
if (mux->lock)
spin_lock_irqsave(mux->lock, flags);
else
__acquire(mux->lock);
regmap_update_bits(mux->regmap, mux->data->mux_ofs, mask,
index << mux->data->mux_shift);
if (mux->lock)
spin_unlock_irqrestore(mux->lock, flags);
else
__release(mux->lock);
return 0;
}
static int mtk_clk_mux_set_parent_setclr_lock(struct clk_hw *hw, u8 index)
{
struct mtk_clk_mux *mux = to_mtk_clk_mux(hw);
@ -129,25 +90,7 @@ static int mtk_clk_mux_set_parent_setclr_lock(struct clk_hw *hw, u8 index)
return 0;
}
const struct clk_ops mtk_mux_ops = {
.get_parent = mtk_clk_mux_get_parent,
.set_parent = mtk_clk_mux_set_parent_lock,
};
const struct clk_ops mtk_mux_clr_set_upd_ops = {
.get_parent = mtk_clk_mux_get_parent,
.set_parent = mtk_clk_mux_set_parent_setclr_lock,
};
const struct clk_ops mtk_mux_gate_ops = {
.enable = mtk_clk_mux_enable,
.disable = mtk_clk_mux_disable,
.is_enabled = mtk_clk_mux_is_enabled,
.get_parent = mtk_clk_mux_get_parent,
.set_parent = mtk_clk_mux_set_parent_lock,
};
const struct clk_ops mtk_mux_gate_clr_set_upd_ops = {
static const struct clk_ops mtk_mux_ops = {
.enable = mtk_clk_mux_enable_setclr,
.disable = mtk_clk_mux_disable_setclr,
.is_enabled = mtk_clk_mux_is_enabled,
@ -171,7 +114,7 @@ static struct clk *mtk_clk_register_mux(const struct mtk_mux *mux,
init.flags = mux->flags | CLK_SET_RATE_PARENT;
init.parent_names = mux->parent_names;
init.num_parents = mux->num_parents;
init.ops = mux->ops;
init.ops = &mtk_mux_ops;
clk_mux->regmap = regmap;
clk_mux->data = mux;

13
drivers/clk/mediatek/clk-mux.h
View file

@ -32,19 +32,12 @@ struct mtk_mux {
u8 gate_shift;
s8 upd_shift;
const struct clk_ops *ops;
signed char num_parents;
};
extern const struct clk_ops mtk_mux_ops;
extern const struct clk_ops mtk_mux_clr_set_upd_ops;
extern const struct clk_ops mtk_mux_gate_ops;
extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops;
#define GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs, \
_mux_set_ofs, _mux_clr_ofs, _shift, _width, \
_gate, _upd_ofs, _upd, _flags, _ops) { \
_gate, _upd_ofs, _upd, _flags) { \
.id = _id, \
.name = _name, \
.mux_ofs = _mux_ofs, \
@ -58,7 +51,6 @@ extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops;
.parent_names = _parents, \
.num_parents = ARRAY_SIZE(_parents), \
.flags = _flags, \
.ops = &_ops, \
}
#define MUX_GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs, \
@ -66,8 +58,7 @@ extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops;
_gate, _upd_ofs, _upd, _flags) \
GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs, \
_mux_set_ofs, _mux_clr_ofs, _shift, _width, \
_gate, _upd_ofs, _upd, _flags, \
mtk_mux_gate_clr_set_upd_ops)
_gate, _upd_ofs, _upd, _flags) \
#define MUX_GATE_CLR_SET_UPD(_id, _name, _parents, _mux_ofs, \
_mux_set_ofs, _mux_clr_ofs, _shift, _width, \