CLK: SPEAr: make aux_clk_masks structures const

Make these const as they are either stored in the masks 'const' field
of a clk_aux structure or passed to the function clk_register_aux
having the argument as const.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/spear/clk-aux-synth.c

@@ -29,7 +29,7 @@
 
 #define to_clk_aux(_hw) container_of(_hw, struct clk_aux, hw)
 
-static struct aux_clk_masks default_aux_masks = {
+static const  struct aux_clk_masks default_aux_masks = {
 	.eq_sel_mask = AUX_EQ_SEL_MASK,
 	.eq_sel_shift = AUX_EQ_SEL_SHIFT,
 	.eq1_mask = AUX_EQ1_SEL,

drivers/clk/spear/spear1310_clock.c

@@ -284,7 +284,7 @@ static struct frac_rate_tbl clcd_rtbl[] = {
 };
 
 /* i2s prescaler1 masks */
-static struct aux_clk_masks i2s_prs1_masks = {
+static const struct aux_clk_masks i2s_prs1_masks = {
 	.eq_sel_mask = AUX_EQ_SEL_MASK,
 	.eq_sel_shift = SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT,
 	.eq1_mask = AUX_EQ1_SEL,

drivers/clk/spear/spear1340_clock.c

@@ -323,7 +323,7 @@ static struct frac_rate_tbl clcd_rtbl[] = {
 };
 
 /* i2s prescaler1 masks */
-static struct aux_clk_masks i2s_prs1_masks = {
+static const struct aux_clk_masks i2s_prs1_masks = {
 	.eq_sel_mask = AUX_EQ_SEL_MASK,
 	.eq_sel_shift = SPEAR1340_I2S_PRS1_EQ_SEL_SHIFT,
 	.eq1_mask = AUX_EQ1_SEL,