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clk: sunxi: factors: Make struct clk_factors_config table const

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struct clk_factors_config contains shifts/widths for the factors of
the factors clk. This is used to read out the factors from the register
value. In no case is it written to, so make it const.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai
2016-01-25 21:15:38 +08:00
committed by Maxime Ripard
parent 63d8c7b9c3
commit b3e919e03c
5 changed files with 17 additions and 17 deletions
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4
drivers/clk/sunxi/clk-factors.c
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@@ -48,7 +48,7 @@ static unsigned long clk_factors_recalc_rate(struct clk_hw *hw,
u32 reg;
unsigned long rate;
struct clk_factors *factors = to_clk_factors(hw);
struct clk_factors_config *config = factors->config;
const struct clk_factors_config *config = factors->config;
/* Fetch the register value */
reg = readl(factors->reg);
@@ -123,7 +123,7 @@ static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
u8 n = 0, k = 0, m = 0, p = 0;
u32 reg;
struct clk_factors *factors = to_clk_factors(hw);
struct clk_factors_config *config = factors->config;
const struct clk_factors_config *config = factors->config;
unsigned long flags = 0;
factors->get_factors((u32 *)&rate, (u32)parent_rate, &n, &k, &m, &p);