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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2015-05-28 10:45:51 +0200
committerStephen Boyd <sboyd@codeaurora.org>2015-06-04 14:27:06 -0700
commit4a1caed3d0c2fbf8c9f18909bec69e2aa2638b97 (patch)
tree7540974803b64085cd2709c196a6463c5b9ecd4d /drivers/clk/samsung
parent90acb40f1874f7b304b1d8d9b07c72aa83337e31 (diff)
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>
Diffstat (limited to 'drivers/clk/samsung')
-rw-r--r--drivers/clk/samsung/clk-pll.c4
-rw-r--r--drivers/clk/samsung/clk-s5pv210.c88
-rw-r--r--drivers/clk/samsung/clk.c13
-rw-r--r--drivers/clk/samsung/clk.h18
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(