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authorStephen Boyd <sboyd@codeaurora.org>2011-01-26 16:20:52 -0800
committerDavid Brown <davidb@codeaurora.org>2011-01-28 11:20:46 -0800
commit437f629d4ea0a574b6102101fe4a51232a7cc105 (patch)
tree91074b2a9f1fd18d6d1fe420cc14c26b2d523731 /arch/arm/mach-msm/clock.c
parent5c548add9899a1f8fcd47a58c4925c8ac4fc3027 (diff)
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msm: clock: Remove unused code and definitions
This code is dead or otherwise useless so just remove it. Reviewed-by: Saravana Kannan <skannan@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm/clock.c')
-rw-r--r--arch/arm/mach-msm/clock.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 2069bfa..b67498d 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -37,13 +37,6 @@ struct clk *msm_clocks;
unsigned msm_num_clocks;
/*
- * Bitmap of enabled clocks, excluding ACPU which is always
- * enabled
- */
-static DECLARE_BITMAP(clock_map_enabled, NR_CLKS);
-static DEFINE_SPINLOCK(clock_map_lock);
-
-/*
* Standard clock functions defined in include/linux/clk.h
*/
struct clk *clk_get(struct device *dev, const char *id)
@@ -77,12 +70,8 @@ int clk_enable(struct clk *clk)
unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags);
clk->count++;
- if (clk->count == 1) {
+ if (clk->count == 1)
clk->ops->enable(clk->id);
- spin_lock(&clock_map_lock);
- clock_map_enabled[BIT_WORD(clk->id)] |= BIT_MASK(clk->id);
- spin_unlock(&clock_map_lock);
- }
spin_unlock_irqrestore(&clocks_lock, flags);
return 0;
}
@@ -94,12 +83,8 @@ void clk_disable(struct clk *clk)
spin_lock_irqsave(&clocks_lock, flags);
BUG_ON(clk->count == 0);
clk->count--;
- if (clk->count == 0) {
+ if (clk->count == 0)
clk->ops->disable(clk->id);
- spin_lock(&clock_map_lock);
- clock_map_enabled[BIT_WORD(clk->id)] &= ~BIT_MASK(clk->id);
- spin_unlock(&clock_map_lock);
- }
spin_unlock_irqrestore(&clocks_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
@@ -196,7 +181,6 @@ void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks)
{
unsigned n;
- spin_lock_init(&clocks_lock);
mutex_lock(&clocks_mutex);
msm_clocks = clock_tbl;
msm_num_clocks = num_clocks;