Linux-libre 4.4-gnupck-4.4-gnu

1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 69f08a1d0..dab9ba88b 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -69,7 +69,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
 {
 	struct clk_mux *mux = to_clk_mux(hw);
 	u32 val;
-	unsigned long flags = 0;
 
 	if (mux->table) {
 		index = mux->table[index];
@@ -81,9 +80,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
 			index++;
 	}
 
-	if (mux->lock)
-		spin_lock_irqsave(mux->lock, flags);
-
 	if (mux->flags & CLK_MUX_HIWORD_MASK) {
 		val = mux->mask << (mux->shift + 16);
 	} else {
@@ -93,9 +89,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
 	val |= index << mux->shift;
 	ti_clk_ll_ops->clk_writel(val, mux->reg);
 
-	if (mux->lock)
-		spin_unlock_irqrestore(mux->lock, flags);
-
 	return 0;
 }
 
@@ -109,7 +102,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
 				 const char **parent_names, u8 num_parents,
 				 unsigned long flags, void __iomem *reg,
 				 u8 shift, u32 mask, u8 clk_mux_flags,
-				 u32 *table, spinlock_t *lock)
+				 u32 *table)
 {
 	struct clk_mux *mux;
 	struct clk *clk;
@@ -133,7 +126,6 @@ static struct clk *_register_mux(struct device *dev, const char *name,
 	mux->shift = shift;
 	mux->mask = mask;
 	mux->flags = clk_mux_flags;
-	mux->lock = lock;
 	mux->table = table;
 	mux->hw.init = &init;
 
@@ -175,7 +167,7 @@ struct clk *ti_clk_register_mux(struct ti_clk *setup)
 
 	return _register_mux(NULL, setup->name, mux->parents, mux->num_parents,
 			     flags, (void __iomem *)reg, mux->bit_shift, mask,
-			     mux_flags, NULL, NULL);
+			     mux_flags, NULL);
 }
 
 /**
@@ -227,8 +219,7 @@ static void of_mux_clk_setup(struct device_node *node)
 	mask = (1 << fls(mask)) - 1;
 
 	clk = _register_mux(NULL, node->name, parent_names, num_parents,
-			    flags, reg, shift, mask, clk_mux_flags, NULL,
-			    NULL);
+			    flags, reg, shift, mask, clk_mux_flags, NULL);
 
 	if (!IS_ERR(clk))
 		of_clk_add_provider(node, of_clk_src_simple_get, clk);