[PATCH 01/18] clk: samsung: Constify clock init data with clock arrays

From: Krzysztof Kozlowski
Date: Wed May 11 2016 - 08:02:39 EST


samsung_cmu_register_one() can accept pointer to const initialization
data: struct samsung_cmu_info. The members of the latter can also be
pointers to const data.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
drivers/clk/samsung/clk.c | 2 +-
drivers/clk/samsung/clk.h | 16 ++++++++--------
2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index f38a6c49f744..e4d14589cc4a 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -381,7 +381,7 @@ static void samsung_clk_sleep_init(void __iomem *reg_base,
*/
struct samsung_clk_provider * __init samsung_cmu_register_one(
struct device_node *np,
- struct samsung_cmu_info *cmu)
+ const struct samsung_cmu_info *cmu)
{
void __iomem *reg_base;
struct samsung_clk_provider *ctx;
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index aa872d2c5105..61db98dd01a2 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -330,28 +330,28 @@ struct samsung_clock_reg_cache {

struct samsung_cmu_info {
/* list of pll clocks and respective count */
- struct samsung_pll_clock *pll_clks;
+ const struct samsung_pll_clock *pll_clks;
unsigned int nr_pll_clks;
/* list of mux clocks and respective count */
- struct samsung_mux_clock *mux_clks;
+ const struct samsung_mux_clock *mux_clks;
unsigned int nr_mux_clks;
/* list of div clocks and respective count */
- struct samsung_div_clock *div_clks;
+ const struct samsung_div_clock *div_clks;
unsigned int nr_div_clks;
/* list of gate clocks and respective count */
- struct samsung_gate_clock *gate_clks;
+ const struct samsung_gate_clock *gate_clks;
unsigned int nr_gate_clks;
/* list of fixed clocks and respective count */
- struct samsung_fixed_rate_clock *fixed_clks;
+ const struct samsung_fixed_rate_clock *fixed_clks;
unsigned int nr_fixed_clks;
/* list of fixed factor clocks and respective count */
- struct samsung_fixed_factor_clock *fixed_factor_clks;
+ const struct samsung_fixed_factor_clock *fixed_factor_clks;
unsigned int nr_fixed_factor_clks;
/* total number of clocks with IDs assigned*/
unsigned int nr_clk_ids;

/* list and number of clocks registers */
- unsigned long *clk_regs;
+ const unsigned long *clk_regs;
unsigned int nr_clk_regs;
};

@@ -395,7 +395,7 @@ extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx,

extern struct samsung_clk_provider __init *samsung_cmu_register_one(
struct device_node *,
- struct samsung_cmu_info *);
+ const struct samsung_cmu_info *);

extern unsigned long _get_rate(const char *clk_name);

--
1.9.1