diff options
Diffstat (limited to 'drivers/clk/clk-max77686.c')
| -rw-r--r-- | drivers/clk/clk-max77686.c | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c index d098f72e1d5f..9f57bc37cd60 100644 --- a/drivers/clk/clk-max77686.c +++ b/drivers/clk/clk-max77686.c @@ -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); @@ -130,9 +116,8 @@ static int max77686_clk_register(struct device *dev, if (IS_ERR(clk)) return -ENOMEM; - max77686->lookup = devm_kzalloc(dev, sizeof(struct clk_lookup), - GFP_KERNEL); - if (IS_ERR(max77686->lookup)) + max77686->lookup = kzalloc(sizeof(struct clk_lookup), GFP_KERNEL); + if (!max77686->lookup) return -ENOMEM; max77686->lookup->con_id = hw->init->name; @@ -151,13 +136,13 @@ static int max77686_clk_probe(struct platform_device *pdev) max77686_clks = devm_kzalloc(&pdev->dev, sizeof(struct max77686_clk *) * MAX77686_CLKS_NUM, GFP_KERNEL); - if (IS_ERR(max77686_clks)) + if (!max77686_clks) return -ENOMEM; for (i = 0; i < MAX77686_CLKS_NUM; i++) { max77686_clks[i] = devm_kzalloc(&pdev->dev, sizeof(struct max77686_clk), GFP_KERNEL); - if (IS_ERR(max77686_clks[i])) + if (!max77686_clks[i]) return -ENOMEM; } |