clk: mediatek: Add __initdata and __init for data and functions

Add __init for clock registration functions, and add __initdata for
mtk_gate_regs initial structures.

Signed-off-by: James Liao <[e-mail]>
Reviewed-by: Daniel Kurtz <[e-mail]>

drivers/clk/mediatek/clk-gate.c

···
 	.disable	= mtk_cg_disable_inv,
 };
 
-struct clk *mtk_clk_register_gate(
+struct clk * __init mtk_clk_register_gate(
 		const char *name,
 		const char *parent_name,
 		struct regmap *regmap,

drivers/clk/mediatek/clk-mt8173.c

···
 	MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1),
 };
 
-static const struct mtk_gate_regs infra_cg_regs = {
+static const struct mtk_gate_regs infra_cg_regs __initconst = {
 	.set_ofs = 0x0040,
 	.clr_ofs = 0x0044,
 	.sta_ofs = 0x0048,
···
 	FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
 };
 
-static const struct mtk_gate_regs peri0_cg_regs = {
+static const struct mtk_gate_regs peri0_cg_regs __initconst = {
 	.set_ofs = 0x0008,
 	.clr_ofs = 0x0010,
 	.sta_ofs = 0x0018,
 };
 
-static const struct mtk_gate_regs peri1_cg_regs = {
+static const struct mtk_gate_regs peri1_cg_regs __initconst = {
 	.set_ofs = 0x000c,
 	.clr_ofs = 0x0014,
 	.sta_ofs = 0x001c,

drivers/clk/mediatek/clk-mtk.c

···
 #include "clk-mtk.h"
 #include "clk-gate.h"
 
-struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num)
+struct clk_onecell_data * __init mtk_alloc_clk_data(unsigned int clk_num)
 {
 	int i;
 	struct clk_onecell_data *clk_data;
···
 	return NULL;
 }
 
-void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
-		struct clk_onecell_data *clk_data)
+void __init mtk_clk_register_factors(const struct mtk_fixed_factor *clks,
+		int num, struct clk_onecell_data *clk_data)
 {
 	int i;
 	struct clk *clk;
···
 	}
 }
 
-int mtk_clk_register_gates(struct device_node *node, const struct mtk_gate *clks,
+int __init mtk_clk_register_gates(struct device_node *node,
+		const struct mtk_gate *clks,
 		int num, struct clk_onecell_data *clk_data)
 {
 	int i;
···
 	return 0;
 }
 
-struct clk *mtk_clk_register_composite(const struct mtk_composite *mc,
+struct clk * __init mtk_clk_register_composite(const struct mtk_composite *mc,
 		void __iomem *base, spinlock_t *lock)
 {
 	struct clk *clk;
···
 	return ERR_PTR(ret);
 }
 
-void mtk_clk_register_composites(const struct mtk_composite *mcs,
+void __init mtk_clk_register_composites(const struct mtk_composite *mcs,
 		int num, void __iomem *base, spinlock_t *lock,
 		struct clk_onecell_data *clk_data)
 {