[ARM] omap: provide a standard clk_get_parent() implementation

which only has to return clk->parent.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 1 insertions, 13 deletions

diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 7b0400728594..ae77e10719f2 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -207,18 +207,7 @@ EXPORT_SYMBOL(clk_set_parent);
 
 struct clk *clk_get_parent(struct clk *clk)
 {
-        unsigned long flags;
-        struct clk * ret = NULL;
-
-        if (clk == NULL || IS_ERR(clk))
-                return ret;
-
-        spin_lock_irqsave(&clockfw_lock, flags);
-        if (arch_clock->clk_get_parent)
-                ret = arch_clock->clk_get_parent(clk);
-        spin_unlock_irqrestore(&clockfw_lock, flags);
-
-        return ret;
+        return clk->parent;
 }
 EXPORT_SYMBOL(clk_get_parent);
 
diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index 4831bbdaf014..06dd38a8a0c0 100644
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -102,7 +102,6 @@ struct clk_functions {
         long            (*clk_round_rate)(struct clk *clk, unsigned long rate);
         int             (*clk_set_rate)(struct clk *clk, unsigned long rate);
         int             (*clk_set_parent)(struct clk *clk, struct clk *parent);
-        struct clk *    (*clk_get_parent)(struct clk *clk);
         void            (*clk_allow_idle)(struct clk *clk);
         void            (*clk_deny_idle)(struct clk *clk);
         void            (*clk_disable_unused)(struct clk *clk);