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>
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54ee1471f8
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94b5c02882
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@ -43,15 +43,13 @@ static int clk_gate2_enable(struct clk_hw *hw)
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u32 reg;
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unsigned long flags = 0;
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if (gate->lock)
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spin_lock_irqsave(gate->lock, flags);
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spin_lock_irqsave(gate->lock, flags);
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reg = readl(gate->reg);
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reg |= 3 << gate->bit_idx;
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writel(reg, gate->reg);
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if (gate->lock)
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spin_unlock_irqrestore(gate->lock, flags);
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spin_unlock_irqrestore(gate->lock, flags);
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return 0;
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}
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@ -62,15 +60,13 @@ static void clk_gate2_disable(struct clk_hw *hw)
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u32 reg;
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unsigned long flags = 0;
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if (gate->lock)
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spin_lock_irqsave(gate->lock, flags);
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spin_lock_irqsave(gate->lock, flags);
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reg = readl(gate->reg);
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reg &= ~(3 << gate->bit_idx);
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writel(reg, gate->reg);
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if (gate->lock)
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spin_unlock_irqrestore(gate->lock, flags);
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spin_unlock_irqrestore(gate->lock, flags);
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}
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static int clk_gate2_is_enabled(struct clk_hw *hw)
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