ARM: imx: lock is always valid for clk_gate2
The imx specific clk_gate2 always has a valid lock with the clock. So
the validation on gate->lock is not really needed. Remove it.
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 7e98ccb..0803df9 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -43,15 +43,13 @@
u32 reg;
unsigned long flags = 0;
- if (gate->lock)
- spin_lock_irqsave(gate->lock, flags);
+ spin_lock_irqsave(gate->lock, flags);
reg = readl(gate->reg);
reg |= 3 << gate->bit_idx;
writel(reg, gate->reg);
- if (gate->lock)
- spin_unlock_irqrestore(gate->lock, flags);
+ spin_unlock_irqrestore(gate->lock, flags);
return 0;
}
@@ -62,15 +60,13 @@
u32 reg;
unsigned long flags = 0;
- if (gate->lock)
- spin_lock_irqsave(gate->lock, flags);
+ spin_lock_irqsave(gate->lock, flags);
reg = readl(gate->reg);
reg &= ~(3 << gate->bit_idx);
writel(reg, gate->reg);
- if (gate->lock)
- spin_unlock_irqrestore(gate->lock, flags);
+ spin_unlock_irqrestore(gate->lock, flags);
}
static int clk_gate2_is_enabled(struct clk_hw *hw)