clk: imx: make clk_ops const

Make these const as they are only stored in the const field of a
clk_init_data structure.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/imx/clk-gate2.c

@@ -118,7 +118,7 @@ static void clk_gate2_disable_unused(struct clk_hw *hw)
 	spin_unlock_irqrestore(gate->lock, flags);
 }
 
-static struct clk_ops clk_gate2_ops = {
+static const struct clk_ops clk_gate2_ops = {
 	.enable = clk_gate2_enable,
 	.disable = clk_gate2_disable,
 	.disable_unused = clk_gate2_disable_unused,