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Message-ID: <20190529093937.21748-1-yuehaibing@huawei.com>
Date: Wed, 29 May 2019 17:39:37 +0800
From: YueHaibing <yuehaibing@...wei.com>
To: <t-kristo@...com>, <mturquette@...libre.com>, <sboyd@...nel.org>,
<tony@...mide.com>
CC: <linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>,
<linux-omap@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH v3] clk: ti: Remove unused functions
They are not used any more since
commit 7558562a70fb ("clk: ti: Drop legacy clk-3xxx-legacy code")
Reported-by: Hulk Robot <hulkci@...wei.com>
Suggested-by: Tero Kristo <t-kristo@...com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
v3: remove ti_clk_build_component_div and _get_div_table_from_setup
v2: also remove mux/div unused functions
---
drivers/clk/ti/divider.c | 85 ----------------------------------------
drivers/clk/ti/gate.c | 30 --------------
drivers/clk/ti/mux.c | 31 ---------------
3 files changed, 146 deletions(-)
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 4786e0ebc2e8..6cb863c13648 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -425,91 +425,6 @@ int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
return 0;
}
-static const struct clk_div_table *
-_get_div_table_from_setup(struct ti_clk_divider *setup, u8 *width)
-{
- const struct clk_div_table *table = NULL;
-
- ti_clk_parse_divider_data(setup->dividers, setup->num_dividers,
- setup->max_div, setup->flags, width,
- &table);
-
- return table;
-}
-
-struct clk_hw *ti_clk_build_component_div(struct ti_clk_divider *setup)
-{
- struct clk_omap_divider *div;
- struct clk_omap_reg *reg;
- int ret;
-
- if (!setup)
- return NULL;
-
- div = kzalloc(sizeof(*div), GFP_KERNEL);
- if (!div)
- return ERR_PTR(-ENOMEM);
-
- reg = (struct clk_omap_reg *)&div->reg;
- reg->index = setup->module;
- reg->offset = setup->reg;
-
- if (setup->flags & CLKF_INDEX_STARTS_AT_ONE)
- div->flags |= CLK_DIVIDER_ONE_BASED;
-
- if (setup->flags & CLKF_INDEX_POWER_OF_TWO)
- div->flags |= CLK_DIVIDER_POWER_OF_TWO;
-
- div->table = _get_div_table_from_setup(setup, &div->width);
- if (IS_ERR(div->table)) {
- ret = PTR_ERR(div->table);
- kfree(div);
- return ERR_PTR(ret);
- }
-
-
- div->shift = setup->bit_shift;
- div->latch = -EINVAL;
-
- return &div->hw;
-}
-
-struct clk *ti_clk_register_divider(struct ti_clk *setup)
-{
- struct ti_clk_divider *div = setup->data;
- struct clk_omap_reg reg = {
- .index = div->module,
- .offset = div->reg,
- };
- u8 width;
- u32 flags = 0;
- u8 div_flags = 0;
- const struct clk_div_table *table;
- struct clk *clk;
-
- if (div->flags & CLKF_INDEX_STARTS_AT_ONE)
- div_flags |= CLK_DIVIDER_ONE_BASED;
-
- if (div->flags & CLKF_INDEX_POWER_OF_TWO)
- div_flags |= CLK_DIVIDER_POWER_OF_TWO;
-
- if (div->flags & CLKF_SET_RATE_PARENT)
- flags |= CLK_SET_RATE_PARENT;
-
- table = _get_div_table_from_setup(div, &width);
- if (IS_ERR(table))
- return (struct clk *)table;
-
- clk = _register_divider(NULL, setup->name, div->parent,
- flags, ®, div->bit_shift,
- width, -EINVAL, div_flags, table);
-
- if (IS_ERR(clk))
- kfree(table);
-
- return clk;
-}
-
static struct clk_div_table *
__init ti_clk_get_div_table(struct device_node *node)
{
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 504c0e91cdc7..42389558418c 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -131,36 +131,6 @@ static struct clk *_register_gate(struct device *dev, const char *name,
return clk;
}
-struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup)
-{
- struct clk_hw_omap *gate;
- struct clk_omap_reg *reg;
- const struct clk_hw_omap_ops *ops = &clkhwops_wait;
-
- if (!setup)
- return NULL;
-
- gate = kzalloc(sizeof(*gate), GFP_KERNEL);
- if (!gate)
- return ERR_PTR(-ENOMEM);
-
- reg = (struct clk_omap_reg *)&gate->enable_reg;
- reg->index = setup->module;
- reg->offset = setup->reg;
-
- gate->enable_bit = setup->bit_shift;
-
- if (setup->flags & CLKF_NO_WAIT)
- ops = NULL;
-
- if (setup->flags & CLKF_INTERFACE)
- ops = &clkhwops_iclk_wait;
-
- gate->ops = ops;
-
- return &gate->hw;
-}
-
static void __init _of_ti_gate_clk_setup(struct device_node *node,
const struct clk_ops *ops,
const struct clk_hw_omap_ops *hw_ops)
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index b7f9a4f068bf..0069e7cf3ebc 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -164,37 +164,6 @@ static struct clk *_register_mux(struct device *dev, const char *name,
return clk;
}
-struct clk *ti_clk_register_mux(struct ti_clk *setup)
-{
- struct ti_clk_mux *mux;
- u32 flags;
- u8 mux_flags = 0;
- struct clk_omap_reg reg;
- u32 mask;
-
- mux = setup->data;
- flags = CLK_SET_RATE_NO_REPARENT;
-
- mask = mux->num_parents;
- if (!(mux->flags & CLKF_INDEX_STARTS_AT_ONE))
- mask--;
-
- mask = (1 << fls(mask)) - 1;
- reg.index = mux->module;
- reg.offset = mux->reg;
- reg.ptr = NULL;
-
- if (mux->flags & CLKF_INDEX_STARTS_AT_ONE)
- mux_flags |= CLK_MUX_INDEX_ONE;
-
- if (mux->flags & CLKF_SET_RATE_PARENT)
- flags |= CLK_SET_RATE_PARENT;
-
- return _register_mux(NULL, setup->name, mux->parents, mux->num_parents,
- flags, ®, mux->bit_shift, mask, -EINVAL,
- mux_flags, NULL);
-}
-
/**
* of_mux_clk_setup - Setup function for simple mux rate clock
* @node: DT node for the clock
--
2.17.1
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