Commit 3fe296cf authored by Axel Lin's avatar Axel Lin Committed by Mike Turquette

clk: max77686: Remove unnecessary NULL checking for container_of()

container_of() never returns NULL, thus remove the NULL checking for it.
Also rename get_max77686_clk() to to_max77686_clk() for better readability.
Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarMike Turquette <mturquette@linaro.org>
parent bddca894
......@@ -44,33 +44,23 @@ struct max77686_clk {
struct clk_lookup *lookup;
};
static struct max77686_clk *get_max77686_clk(struct clk_hw *hw)
static struct max77686_clk *to_max77686_clk(struct clk_hw *hw)
{
return container_of(hw, struct max77686_clk, hw);
}
static int max77686_clk_prepare(struct clk_hw *hw)
{
struct max77686_clk *max77686;
int ret;
max77686 = get_max77686_clk(hw);
if (!max77686)
return -ENOMEM;
ret = regmap_update_bits(max77686->iodev->regmap,
MAX77686_REG_32KHZ, max77686->mask, max77686->mask);
struct max77686_clk *max77686 = to_max77686_clk(hw);
return ret;
return regmap_update_bits(max77686->iodev->regmap,
MAX77686_REG_32KHZ, max77686->mask,
max77686->mask);
}
static void max77686_clk_unprepare(struct clk_hw *hw)
{
struct max77686_clk *max77686;
max77686 = get_max77686_clk(hw);
if (!max77686)
return;
struct max77686_clk *max77686 = to_max77686_clk(hw);
regmap_update_bits(max77686->iodev->regmap,
MAX77686_REG_32KHZ, max77686->mask, ~max77686->mask);
......@@ -78,14 +68,10 @@ static void max77686_clk_unprepare(struct clk_hw *hw)
static int max77686_clk_is_enabled(struct clk_hw *hw)
{
struct max77686_clk *max77686;
struct max77686_clk *max77686 = to_max77686_clk(hw);
int ret;
u32 val;
max77686 = get_max77686_clk(hw);
if (!max77686)
return -ENOMEM;
ret = regmap_read(max77686->iodev->regmap,
MAX77686_REG_32KHZ, &val);
......
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