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path: root/drivers/clk/clk-s2mps11.c
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Diffstat (limited to 'drivers/clk/clk-s2mps11.c')
-rw-r--r--drivers/clk/clk-s2mps11.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 9b13a303d..d266299df 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -58,21 +58,17 @@ static struct s2mps11_clk *to_s2mps11_clk(struct clk_hw *hw)
static int s2mps11_clk_prepare(struct clk_hw *hw)
{
struct s2mps11_clk *s2mps11 = to_s2mps11_clk(hw);
- int ret;
- ret = regmap_update_bits(s2mps11->iodev->regmap_pmic,
+ return regmap_update_bits(s2mps11->iodev->regmap_pmic,
s2mps11->reg,
s2mps11->mask, s2mps11->mask);
-
- return ret;
}
static void s2mps11_clk_unprepare(struct clk_hw *hw)
{
struct s2mps11_clk *s2mps11 = to_s2mps11_clk(hw);
- int ret;
- ret = regmap_update_bits(s2mps11->iodev->regmap_pmic, s2mps11->reg,
+ regmap_update_bits(s2mps11->iodev->regmap_pmic, s2mps11->reg,
s2mps11->mask, ~s2mps11->mask);
}
@@ -186,15 +182,15 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
struct clk_init_data *clks_init;
int i, ret = 0;
- s2mps11_clks = devm_kzalloc(&pdev->dev, sizeof(*s2mps11_clk) *
- S2MPS11_CLKS_NUM, GFP_KERNEL);
+ s2mps11_clks = devm_kcalloc(&pdev->dev, S2MPS11_CLKS_NUM,
+ sizeof(*s2mps11_clk), GFP_KERNEL);
if (!s2mps11_clks)
return -ENOMEM;
s2mps11_clk = s2mps11_clks;
- clk_table = devm_kzalloc(&pdev->dev, sizeof(struct clk *) *
- S2MPS11_CLKS_NUM, GFP_KERNEL);
+ clk_table = devm_kcalloc(&pdev->dev, S2MPS11_CLKS_NUM,
+ sizeof(struct clk *), GFP_KERNEL);
if (!clk_table)
return -ENOMEM;
@@ -246,7 +242,7 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
s2mps11_name(s2mps11_clk), NULL);
if (!s2mps11_clk->lookup) {
ret = -ENOMEM;
- goto err_lup;
+ goto err_reg;
}
}
@@ -265,16 +261,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, s2mps11_clks);
return ret;
-err_lup:
- devm_clk_unregister(&pdev->dev, s2mps11_clk->clk);
+
err_reg:
- while (s2mps11_clk > s2mps11_clks) {
- if (s2mps11_clk->lookup) {
- clkdev_drop(s2mps11_clk->lookup);
- devm_clk_unregister(&pdev->dev, s2mps11_clk->clk);
- }
- s2mps11_clk--;
- }
+ while (--i >= 0)
+ clkdev_drop(s2mps11_clks[i].lookup);
return ret;
}
@@ -322,7 +312,7 @@ static int __init s2mps11_clk_init(void)
}
subsys_initcall(s2mps11_clk_init);
-static void __init s2mps11_clk_cleanup(void)
+static void __exit s2mps11_clk_cleanup(void)
{
platform_driver_unregister(&s2mps11_clk_driver);
}