clk: make several parent names const

Since commit 2893c379461a ("clk: make strings in parent name arrays
const") the name of parent clocks can be const. So add more const in
several clock drivers.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

4 files changed, 62 insertions, 61 deletions

diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 9d70e5c03804..bebc61b5fce1 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -1156,7 +1156,7 @@ static const struct clk_ops samsung_pll2650xx_clk_min_ops = {
 };
 
 static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
-				struct samsung_pll_clock *pll_clk,
+				const struct samsung_pll_clock *pll_clk,
 				void __iomem *base)
 {
 	struct samsung_clk_pll *pll;
@@ -1303,7 +1303,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
 }
 
 void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx,
-			struct samsung_pll_clock *pll_list,
+			const struct samsung_pll_clock *pll_list,
 			unsigned int nr_pll, void __iomem *base)
 {
 	int cnt;
diff --git a/drivers/clk/samsung/clk-s5pv210.c b/drivers/clk/samsung/clk-s5pv210.c
index e668e479a697..cf7e8fa7b624 100644
--- a/drivers/clk/samsung/clk-s5pv210.c
+++ b/drivers/clk/samsung/clk-s5pv210.c
@@ -169,44 +169,44 @@ static inline void s5pv210_clk_sleep_init(void) { }
 #endif
 
 /* Mux parent lists. */
-static const char *fin_pll_p[] __initdata = {
+static const char *const fin_pll_p[] __initconst = {
 	"xxti",
 	"xusbxti"
 };
 
-static const char *mout_apll_p[] __initdata = {
+static const char *const mout_apll_p[] __initconst = {
 	"fin_pll",
 	"fout_apll"
 };
 
-static const char *mout_mpll_p[] __initdata = {
+static const char *const mout_mpll_p[] __initconst = {
 	"fin_pll",
 	"fout_mpll"
 };
 
-static const char *mout_epll_p[] __initdata = {
+static const char *const mout_epll_p[] __initconst = {
 	"fin_pll",
 	"fout_epll"
 };
 
-static const char *mout_vpllsrc_p[] __initdata = {
+static const char *const mout_vpllsrc_p[] __initconst = {
 	"fin_pll",
 	"sclk_hdmi27m"
 };
 
-static const char *mout_vpll_p[] __initdata = {
+static const char *const mout_vpll_p[] __initconst = {
 	"mout_vpllsrc",
 	"fout_vpll"
 };
 
-static const char *mout_group1_p[] __initdata = {
+static const char *const mout_group1_p[] __initconst = {
 	"dout_a2m",
 	"mout_mpll",
 	"mout_epll",
 	"mout_vpll"
 };
 
-static const char *mout_group2_p[] __initdata = {
+static const char *const mout_group2_p[] __initconst = {
 	"xxti",
 	"xusbxti",
 	"sclk_hdmi27m",
@@ -218,7 +218,7 @@ static const char *mout_group2_p[] __initdata = {
 	"mout_vpll",
 };
 
-static const char *mout_audio0_p[] __initdata = {
+static const char *const mout_audio0_p[] __initconst = {
 	"xxti",
 	"pcmcdclk0",
 	"sclk_hdmi27m",
@@ -230,7 +230,7 @@ static const char *mout_audio0_p[] __initdata = {
 	"mout_vpll",
 };
 
-static const char *mout_audio1_p[] __initdata = {
+static const char *const mout_audio1_p[] __initconst = {
 	"i2scdclk1",
 	"pcmcdclk1",
 	"sclk_hdmi27m",
@@ -242,7 +242,7 @@ static const char *mout_audio1_p[] __initdata = {
 	"mout_vpll",
 };
 
-static const char *mout_audio2_p[] __initdata = {
+static const char *const mout_audio2_p[] __initconst = {
 	"i2scdclk2",
 	"pcmcdclk2",
 	"sclk_hdmi27m",
@@ -254,63 +254,63 @@ static const char *mout_audio2_p[] __initdata = {
 	"mout_vpll",
 };
 
-static const char *mout_spdif_p[] __initdata = {
+static const char *const mout_spdif_p[] __initconst = {
 	"dout_audio0",
 	"dout_audio1",
 	"dout_audio3",
 };
 
-static const char *mout_group3_p[] __initdata = {
+static const char *const mout_group3_p[] __initconst = {
 	"mout_apll",
 	"mout_mpll"
 };
 
-static const char *mout_group4_p[] __initdata = {
+static const char *const mout_group4_p[] __initconst = {
 	"mout_mpll",
 	"dout_a2m"
 };
 
-static const char *mout_flash_p[] __initdata = {
+static const char *const mout_flash_p[] __initconst = {
 	"dout_hclkd",
 	"dout_hclkp"
 };
 
-static const char *mout_dac_p[] __initdata = {
+static const char *const mout_dac_p[] __initconst = {
 	"mout_vpll",
 	"sclk_hdmiphy"
 };
 
-static const char *mout_hdmi_p[] __initdata = {
+static const char *const mout_hdmi_p[] __initconst = {
 	"sclk_hdmiphy",
 	"dout_tblk"
 };
 
-static const char *mout_mixer_p[] __initdata = {
+static const char *const mout_mixer_p[] __initconst = {
 	"mout_dac",
 	"mout_hdmi"
 };
 
-static const char *mout_vpll_6442_p[] __initdata = {
+static const char *const mout_vpll_6442_p[] __initconst = {
 	"fin_pll",
 	"fout_vpll"
 };
 
-static const char *mout_mixer_6442_p[] __initdata = {
+static const char *const mout_mixer_6442_p[] __initconst = {
 	"mout_vpll",
 	"dout_mixer"
 };
 
-static const char *mout_d0sync_6442_p[] __initdata = {
+static const char *const mout_d0sync_6442_p[] __initconst = {
 	"mout_dsys",
 	"div_apll"
 };
 
-static const char *mout_d1sync_6442_p[] __initdata = {
+static const char *const mout_d1sync_6442_p[] __initconst = {
 	"mout_psys",
 	"div_apll"
 };
 
-static const char *mout_group2_6442_p[] __initdata = {
+static const char *const mout_group2_6442_p[] __initconst = {
 	"fin_pll",
 	"none",
 	"none",
@@ -322,7 +322,7 @@ static const char *mout_group2_6442_p[] __initdata = {
 	"mout_vpll",
 };
 
-static const char *mout_audio0_6442_p[] __initdata = {
+static const char *const mout_audio0_6442_p[] __initconst = {
 	"fin_pll",
 	"pcmcdclk0",
 	"none",
@@ -334,7 +334,7 @@ static const char *mout_audio0_6442_p[] __initdata = {
 	"mout_vpll",
 };
 
-static const char *mout_audio1_6442_p[] __initdata = {
+static const char *const mout_audio1_6442_p[] __initconst = {
 	"i2scdclk1",
 	"pcmcdclk1",
 	"none",
@@ -347,7 +347,7 @@ static const char *mout_audio1_6442_p[] __initdata = {
 	"fin_pll",
 };
 
-static const char *mout_clksel_p[] __initdata = {
+static const char *const mout_clksel_p[] __initconst = {
 	"fout_apll_clkout",
 	"fout_mpll_clkout",
 	"fout_epll",
@@ -370,7 +370,7 @@ static const char *mout_clksel_p[] __initdata = {
 	"div_dclk"
 };
 
-static const char *mout_clksel_6442_p[] __initdata = {
+static const char *const mout_clksel_6442_p[] __initconst = {
 	"fout_apll_clkout",
 	"fout_mpll_clkout",
 	"fout_epll",
@@ -393,7 +393,7 @@ static const char *mout_clksel_6442_p[] __initdata = {
 	"div_dclk"
 };
 
-static const char *mout_clkout_p[] __initdata = {
+static const char *const mout_clkout_p[] __initconst = {
 	"dout_clkout",
 	"none",
 	"xxti",
@@ -401,20 +401,20 @@ static const char *mout_clkout_p[] __initdata = {
 };
 
 /* Common fixed factor clocks. */
-static struct samsung_fixed_factor_clock ffactor_clks[] __initdata = {
+static const struct samsung_fixed_factor_clock ffactor_clks[] __initconst = {
 	FFACTOR(FOUT_APLL_CLKOUT, "fout_apll_clkout", "fout_apll", 1, 4, 0),
 	FFACTOR(FOUT_MPLL_CLKOUT, "fout_mpll_clkout", "fout_mpll", 1, 2, 0),
 	FFACTOR(DOUT_APLL_CLKOUT, "dout_apll_clkout", "dout_apll", 1, 4, 0),
 };
 
 /* PLL input mux (fin_pll), which needs to be registered before PLLs. */
-static struct samsung_mux_clock early_mux_clks[] __initdata = {
+static const struct samsung_mux_clock early_mux_clks[] __initconst = {
 	MUX_F(FIN_PLL, "fin_pll", fin_pll_p, OM_STAT, 0, 1,
 					CLK_MUX_READ_ONLY, 0),
 };
 
 /* Common clock muxes. */
-static struct samsung_mux_clock mux_clks[] __initdata = {
+static const struct samsung_mux_clock mux_clks[] __initconst = {
 	MUX(MOUT_FLASH, "mout_flash", mout_flash_p, CLK_SRC0, 28, 1),
 	MUX(MOUT_PSYS, "mout_psys", mout_group4_p, CLK_SRC0, 24, 1),
 	MUX(MOUT_DSYS, "mout_dsys", mout_group4_p, CLK_SRC0, 20, 1),
@@ -427,7 +427,7 @@ static struct samsung_mux_clock mux_clks[] __initdata = {
 };
 
 /* S5PV210-specific clock muxes. */
-static struct samsung_mux_clock s5pv210_mux_clks[] __initdata = {
+static const struct samsung_mux_clock s5pv210_mux_clks[] __initconst = {
 	MUX(MOUT_VPLL, "mout_vpll", mout_vpll_p, CLK_SRC0, 12, 1),
 
 	MUX(MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, CLK_SRC1, 28, 1),
@@ -472,7 +472,7 @@ static struct samsung_mux_clock s5pv210_mux_clks[] __initdata = {
 };
 
 /* S5P6442-specific clock muxes. */
-static struct samsung_mux_clock s5p6442_mux_clks[] __initdata = {
+static const struct samsung_mux_clock s5p6442_mux_clks[] __initconst = {
 	MUX(MOUT_VPLL, "mout_vpll", mout_vpll_6442_p, CLK_SRC0, 12, 1),
 
 	MUX(MOUT_FIMD, "mout_fimd", mout_group2_6442_p, CLK_SRC1, 20, 4),
@@ -504,7 +504,7 @@ static struct samsung_mux_clock s5p6442_mux_clks[] __initdata = {
 };
 
 /* S5PV210-specific fixed rate clocks generated inside the SoC. */
-static struct samsung_fixed_rate_clock s5pv210_frate_clks[] __initdata = {
+static const struct samsung_fixed_rate_clock s5pv210_frate_clks[] __initconst = {
 	FRATE(SCLK_HDMI27M, "sclk_hdmi27m", NULL, CLK_IS_ROOT, 27000000),
 	FRATE(SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
 	FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
@@ -512,12 +512,12 @@ static struct samsung_fixed_rate_clock s5pv210_frate_clks[] __initdata = {
 };
 
 /* S5P6442-specific fixed rate clocks generated inside the SoC. */
-static struct samsung_fixed_rate_clock s5p6442_frate_clks[] __initdata = {
+static const struct samsung_fixed_rate_clock s5p6442_frate_clks[] __initconst = {
 	FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 30000000),
 };
 
 /* Common clock dividers. */
-static struct samsung_div_clock div_clks[] __initdata = {
+static const struct samsung_div_clock div_clks[] __initconst = {
 	DIV(DOUT_PCLKP, "dout_pclkp", "dout_hclkp", CLK_DIV0, 28, 3),
 	DIV(DOUT_PCLKD, "dout_pclkd", "dout_hclkd", CLK_DIV0, 20, 3),
 	DIV(DOUT_A2M, "dout_a2m", "mout_apll", CLK_DIV0, 4, 3),
@@ -549,7 +549,7 @@ static struct samsung_div_clock div_clks[] __initdata = {
 };
 
 /* S5PV210-specific clock dividers. */
-static struct samsung_div_clock s5pv210_div_clks[] __initdata = {
+static const struct samsung_div_clock s5pv210_div_clks[] __initconst = {
 	DIV(DOUT_HCLKP, "dout_hclkp", "mout_psys", CLK_DIV0, 24, 4),
 	DIV(DOUT_HCLKD, "dout_hclkd", "mout_dsys", CLK_DIV0, 16, 4),
 	DIV(DOUT_PCLKM, "dout_pclkm", "dout_hclkm", CLK_DIV0, 12, 3),
@@ -578,7 +578,7 @@ static struct samsung_div_clock s5pv210_div_clks[] __initdata = {
 };
 
 /* S5P6442-specific clock dividers. */
-static struct samsung_div_clock s5p6442_div_clks[] __initdata = {
+static const struct samsung_div_clock s5p6442_div_clks[] __initconst = {
 	DIV(DOUT_HCLKP, "dout_hclkp", "mout_d1sync", CLK_DIV0, 24, 4),
 	DIV(DOUT_HCLKD, "dout_hclkd", "mout_d0sync", CLK_DIV0, 16, 4),
 
@@ -586,7 +586,7 @@ static struct samsung_div_clock s5p6442_div_clks[] __initdata = {
 };
 
 /* Common clock gates. */
-static struct samsung_gate_clock gate_clks[] __initdata = {
+static const struct samsung_gate_clock gate_clks[] __initconst = {
 	GATE(CLK_ROTATOR, "rotator", "dout_hclkd", CLK_GATE_IP0, 29, 0, 0),
 	GATE(CLK_FIMC2, "fimc2", "dout_hclkd", CLK_GATE_IP0, 26, 0, 0),
 	GATE(CLK_FIMC1, "fimc1", "dout_hclkd", CLK_GATE_IP0, 25, 0, 0),
@@ -666,7 +666,7 @@ static struct samsung_gate_clock gate_clks[] __initdata = {
 };
 
 /* S5PV210-specific clock gates. */
-static struct samsung_gate_clock s5pv210_gate_clks[] __initdata = {
+static const struct samsung_gate_clock s5pv210_gate_clks[] __initconst = {
 	GATE(CLK_CSIS, "clk_csis", "dout_hclkd", CLK_GATE_IP0, 31, 0, 0),
 	GATE(CLK_MFC, "mfc", "dout_hclkm", CLK_GATE_IP0, 16, 0, 0),
 	GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0),
@@ -728,7 +728,7 @@ static struct samsung_gate_clock s5pv210_gate_clks[] __initdata = {
 };
 
 /* S5P6442-specific clock gates. */
-static struct samsung_gate_clock s5p6442_gate_clks[] __initdata = {
+static const struct samsung_gate_clock s5p6442_gate_clks[] __initconst = {
 	GATE(CLK_JPEG, "jpeg", "dout_hclkd", CLK_GATE_IP0, 28, 0, 0),
 	GATE(CLK_MFC, "mfc", "dout_hclkd", CLK_GATE_IP0, 16, 0, 0),
 	GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0),
@@ -748,14 +748,14 @@ static struct samsung_gate_clock s5p6442_gate_clks[] __initdata = {
  * Clock aliases for legacy clkdev look-up.
  * NOTE: Needed only to support legacy board files.
  */
-static struct samsung_clock_alias s5pv210_aliases[] = {
+static const struct samsung_clock_alias s5pv210_aliases[] __initconst = {
 	ALIAS(DOUT_APLL, NULL, "armclk"),
 	ALIAS(DOUT_HCLKM, NULL, "hclk_msys"),
 	ALIAS(MOUT_DMC0, NULL, "sclk_dmc0"),
 };
 
 /* S5PV210-specific PLLs. */
-static struct samsung_pll_clock s5pv210_pll_clks[] __initdata = {
+static const struct samsung_pll_clock s5pv210_pll_clks[] __initconst = {
 	[apll] = PLL(pll_4508, FOUT_APLL, "fout_apll", "fin_pll",
 						APLL_LOCK, APLL_CON0, NULL),
 	[mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll",
@@ -767,7 +767,7 @@ static struct samsung_pll_clock s5pv210_pll_clks[] __initdata = {
 };
 
 /* S5P6442-specific PLLs. */
-static struct samsung_pll_clock s5p6442_pll_clks[] __initdata = {
+static const struct samsung_pll_clock s5p6442_pll_clks[] __initconst = {
 	[apll] = PLL(pll_4502, FOUT_APLL, "fout_apll", "fin_pll",
 						APLL_LOCK, APLL_CON0, NULL),
 	[mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll",
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index 76491629d1e5..0117238391d6 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -98,7 +98,7 @@ void samsung_clk_add_lookup(struct samsung_clk_provider *ctx, struct clk *clk,
 
 /* register a list of aliases */
 void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx,
-				struct samsung_clock_alias *list,
+				const struct samsung_clock_alias *list,
 				unsigned int nr_clk)
 {
 	struct clk *clk;
@@ -132,7 +132,8 @@ void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx,
 
 /* register a list of fixed clocks */
 void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx,
-		struct samsung_fixed_rate_clock *list, unsigned int nr_clk)
+		const struct samsung_fixed_rate_clock *list,
+		unsigned int nr_clk)
 {
 	struct clk *clk;
 	unsigned int idx, ret;
@@ -161,7 +162,7 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx,
 
 /* register a list of fixed factor clocks */
 void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx,
-		struct samsung_fixed_factor_clock *list, unsigned int nr_clk)
+		const struct samsung_fixed_factor_clock *list, unsigned int nr_clk)
 {
 	struct clk *clk;
 	unsigned int idx;
@@ -181,7 +182,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx,
 
 /* register a list of mux clocks */
 void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx,
-				struct samsung_mux_clock *list,
+				const struct samsung_mux_clock *list,
 				unsigned int nr_clk)
 {
 	struct clk *clk;
@@ -213,7 +214,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx,
 
 /* register a list of div clocks */
 void __init samsung_clk_register_div(struct samsung_clk_provider *ctx,
-				struct samsung_div_clock *list,
+				const struct samsung_div_clock *list,
 				unsigned int nr_clk)
 {
 	struct clk *clk;
@@ -252,7 +253,7 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx,
 
 /* register a list of gate clocks */
 void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
-				struct samsung_gate_clock *list,
+				const struct samsung_gate_clock *list,
 				unsigned int nr_clk)
 {
 	struct clk *clk;
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index e4c75383cea7..b775fc29caa5 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -121,7 +121,7 @@ struct samsung_mux_clock {
 	unsigned int		id;
 	const char		*dev_name;
 	const char		*name;
-	const char		**parent_names;
+	const char		*const *parent_names;
 	u8			num_parents;
 	unsigned long		flags;
 	unsigned long		offset;
@@ -368,28 +368,28 @@ extern void __init samsung_clk_of_register_fixed_ext(
 extern void samsung_clk_add_lookup(struct samsung_clk_provider *ctx,
 			struct clk *clk, unsigned int id);
 
-extern void samsung_clk_register_alias(struct samsung_clk_provider *ctx,
-			struct samsung_clock_alias *list,
+extern void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx,
+			const struct samsung_clock_alias *list,
 			unsigned int nr_clk);
 extern void __init samsung_clk_register_fixed_rate(
 			struct samsung_clk_provider *ctx,
-			struct samsung_fixed_rate_clock *clk_list,
+			const struct samsung_fixed_rate_clock *clk_list,
 			unsigned int nr_clk);
 extern void __init samsung_clk_register_fixed_factor(
 			struct samsung_clk_provider *ctx,
-			struct samsung_fixed_factor_clock *list,
+			const struct samsung_fixed_factor_clock *list,
 			unsigned int nr_clk);
 extern void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx,
-			struct samsung_mux_clock *clk_list,
+			const struct samsung_mux_clock *clk_list,
 			unsigned int nr_clk);
 extern void __init samsung_clk_register_div(struct samsung_clk_provider *ctx,
-			struct samsung_div_clock *clk_list,
+			const struct samsung_div_clock *clk_list,
 			unsigned int nr_clk);
 extern void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
-			struct samsung_gate_clock *clk_list,
+			const struct samsung_gate_clock *clk_list,
 			unsigned int nr_clk);
 extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx,
-			struct samsung_pll_clock *pll_list,
+			const struct samsung_pll_clock *pll_list,
 			unsigned int nr_clk, void __iomem *base);
 
 extern struct samsung_clk_provider __init *samsung_cmu_register_one(