clk: mxs: 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/mxs/clk-div.c

@@ -67,7 +67,7 @@ static int clk_div_set_rate(struct clk_hw *hw, unsigned long rate,
 	return ret;
 }
 
-static struct clk_ops clk_div_ops = {
+static const struct clk_ops clk_div_ops = {
 	.recalc_rate = clk_div_recalc_rate,
 	.round_rate = clk_div_round_rate,
 	.set_rate = clk_div_set_rate,

drivers/clk/mxs/clk-frac.c

@@ -107,7 +107,7 @@ static int clk_frac_set_rate(struct clk_hw *hw, unsigned long rate,
 	return mxs_clk_wait(frac->reg, frac->busy);
 }
 
-static struct clk_ops clk_frac_ops = {
+static const struct clk_ops clk_frac_ops = {
 	.recalc_rate = clk_frac_recalc_rate,
 	.round_rate = clk_frac_round_rate,
 	.set_rate = clk_frac_set_rate,