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Date: Fri, 31 Jul 2015 10:04:06 -0700
From: Stephen Boyd <sboyd@...eaurora.org>
To: Mike Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...eaurora.org>
Cc: linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: [PATCH 26/26] clk: Remove unused provider APIs
Remove these APIs now that we've converted the users of these
APIs to their replacement clk_hw based versions.
Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
---
drivers/clk/clk.c | 86 +++++++++-----------------------------------
include/linux/clk-provider.h | 5 ---
2 files changed, 16 insertions(+), 75 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 821f1c510955..aaa46f7ed572 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -295,16 +295,6 @@ unsigned int clk_hw_get_num_parents(struct clk_hw *hw)
}
EXPORT_SYMBOL_GPL(clk_hw_get_num_parents);
-struct clk *__clk_get_parent(struct clk *clk)
-{
- if (!clk)
- return NULL;
-
- /* TODO: Create a per-user clk and change callers to call clk_put */
- return !clk->core->parent ? NULL : clk->core->parent->hw->clk;
-}
-EXPORT_SYMBOL_GPL(__clk_get_parent);
-
struct clk_hw *clk_hw_get_parent(struct clk_hw *hw)
{
return hw->core->parent ? hw->core->parent->hw : NULL;
@@ -368,19 +358,6 @@ static struct clk_core *clk_core_get_parent_by_index(struct clk_core *core,
return core->parents[index];
}
-struct clk *clk_get_parent_by_index(struct clk *clk, u8 index)
-{
- struct clk_core *parent;
-
- if (!clk)
- return NULL;
-
- parent = clk_core_get_parent_by_index(clk->core, index);
-
- return !parent ? NULL : parent->hw->clk;
-}
-EXPORT_SYMBOL_GPL(clk_get_parent_by_index);
-
struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw, unsigned int index)
{
struct clk_core *parent;
@@ -417,15 +394,6 @@ out:
return ret;
}
-unsigned long __clk_get_rate(struct clk *clk)
-{
- if (!clk)
- return 0;
-
- return clk_core_get_rate_nolock(clk->core);
-}
-EXPORT_SYMBOL_GPL(__clk_get_rate);
-
unsigned long clk_hw_get_rate(struct clk_hw *hw)
{
return clk_core_get_rate_nolock(hw->core);
@@ -452,14 +420,6 @@ unsigned long clk_hw_get_flags(struct clk_hw *hw)
}
EXPORT_SYMBOL_GPL(clk_hw_get_flags);
-bool __clk_is_prepared(struct clk *clk)
-{
- if (!clk)
- return false;
-
- return clk_core_is_prepared(clk->core);
-}
-
bool clk_hw_is_prepared(struct clk_hw *hw)
{
return clk_core_is_prepared(hw->core);
@@ -873,32 +833,6 @@ int __clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
}
EXPORT_SYMBOL_GPL(__clk_determine_rate);
-/**
- * __clk_round_rate - round the given rate for a clk
- * @clk: round the rate of this clock
- * @rate: the rate which is to be rounded
- *
- * Useful for clk_ops such as .set_rate
- */
-unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
-{
- struct clk_rate_request req;
- int ret;
-
- if (!clk)
- return 0;
-
- clk_core_get_boundaries(clk->core, &req.min_rate, &req.max_rate);
- req.rate = rate;
-
- ret = clk_core_round_rate_nolock(clk->core, &req);
- if (ret)
- return 0;
-
- return req.rate;
-}
-EXPORT_SYMBOL_GPL(__clk_round_rate);
-
unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate)
{
int ret;
@@ -926,16 +860,24 @@ EXPORT_SYMBOL_GPL(clk_hw_round_rate);
*/
long clk_round_rate(struct clk *clk, unsigned long rate)
{
- unsigned long ret;
+ struct clk_rate_request req;
+ int ret;
if (!clk)
return 0;
clk_prepare_lock();
- ret = __clk_round_rate(clk, rate);
+
+ clk_core_get_boundaries(clk->core, &req.min_rate, &req.max_rate);
+ req.rate = rate;
+
+ ret = clk_core_round_rate_nolock(clk->core, &req);
clk_prepare_unlock();
- return ret;
+ if (ret)
+ return ret;
+
+ return req.rate;
}
EXPORT_SYMBOL_GPL(clk_round_rate);
@@ -1682,8 +1624,12 @@ struct clk *clk_get_parent(struct clk *clk)
{
struct clk *parent;
+ if (!clk)
+ return NULL;
+
clk_prepare_lock();
- parent = __clk_get_parent(clk);
+ /* TODO: Create a per-user clk and change callers to call clk_put */
+ parent = !clk->core->parent ? NULL : clk->core->parent->hw->clk;
clk_prepare_unlock();
return parent;
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 2944a515111d..0d3128fbc14e 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -610,17 +610,13 @@ const char *__clk_get_name(struct clk *clk);
const char *clk_hw_get_name(struct clk_hw *hw);
struct clk_hw *__clk_get_hw(struct clk *clk);
unsigned int clk_hw_get_num_parents(struct clk_hw *hw);
-struct clk *__clk_get_parent(struct clk *clk);
struct clk_hw *clk_hw_get_parent(struct clk_hw *hw);
-struct clk *clk_get_parent_by_index(struct clk *clk, u8 index);
struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw,
unsigned int index);
unsigned int __clk_get_enable_count(struct clk *clk);
-unsigned long __clk_get_rate(struct clk *clk);
unsigned long clk_hw_get_rate(struct clk_hw *hw);
unsigned long __clk_get_flags(struct clk *clk);
unsigned long clk_hw_get_flags(struct clk_hw *hw);
-bool __clk_is_prepared(struct clk *clk);
bool clk_hw_is_prepared(struct clk_hw *hw);
bool __clk_is_enabled(struct clk *clk);
struct clk *__clk_lookup(const char *name);
@@ -642,7 +638,6 @@ static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
/*
* FIXME clock api without lock protection
*/
-unsigned long __clk_round_rate(struct clk *clk, unsigned long rate);
unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate);
struct of_device_id;
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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