phy: ti: j721e-wiz: Constify structs

clk_div_table and wiz_regmap_config are not modified and can therefore
be made const to allow the compiler to put them in read-only memory.

Before:
text data bss dec hex filename
20265 7044 64 27373 6aed drivers/phy/ti/phy-j721e-wiz.o

After:
text data bss dec hex filename
20649 6660 64 27373 6aed drivers/phy/ti/phy-j721e-wiz.o

Signed-off-by: Rikard Falkeborn <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Vinod Koul <[e-mail]>

drivers/phy/ti/phy-j721e-wiz.c

···
 struct wiz_clk_divider {
 	struct clk_hw		hw;
 	struct regmap_field	*field;
-	struct clk_div_table	*table;
+	const struct clk_div_table	*table;
 	struct clk_init_data	clk_data;
 };
 
···
 
 struct wiz_clk_div_sel {
 	struct regmap_field	*field;
-	struct clk_div_table	*table;
+	const struct clk_div_table	*table;
 	const char		*node_name;
 };
 
···
 	},
 };
 
-static struct clk_div_table clk_div_table[] = {
+static const struct clk_div_table clk_div_table[] = {
 	{ .val = 0, .div = 1, },
 	{ .val = 1, .div = 2, },
 	{ .val = 2, .div = 4, },
···
 
 static int wiz_div_clk_register(struct wiz *wiz, struct device_node *node,
 				struct regmap_field *field,
-				struct clk_div_table *table)
+				const struct clk_div_table *table)
 {
 	struct device *dev = wiz->dev;
 	struct wiz_clk_divider *div;
···
 	.deassert = wiz_phy_reset_deassert,
 };
 
-static struct regmap_config wiz_regmap_config = {
+static const struct regmap_config wiz_regmap_config = {
 	.reg_bits = 32,
 	.val_bits = 32,
 	.reg_stride = 4,