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clk: s2mps11: Add missing of_node_put and of_clk_del_provider

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Add of_clk_del_provider to remove previously registered clock provider.
Add of_node_put to decrement the ref count of clock nodes.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Krzysztof Kozlowski 2014-05-21 13:22:59 +02:00 • committed by Mike Turquette
parent 42dd880e67
commit bf416bd457
1 changed files with 11 additions and 5 deletions
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16
drivers/clk/clk-s2mps11.c
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@ -44,6 +44,7 @@ enum {
struct s2mps11_clk { struct s2mps11_clk {
struct sec_pmic_dev *iodev; struct sec_pmic_dev *iodev;
struct device_node *clk_np;
struct clk_hw hw; struct clk_hw hw;
struct clk *clk; struct clk *clk;
struct clk_lookup *lookup; struct clk_lookup *lookup;
@ -156,7 +157,6 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
{ {
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct s2mps11_clk *s2mps11_clks, *s2mps11_clk; struct s2mps11_clk *s2mps11_clks, *s2mps11_clk;
struct device_node *clk_np = NULL;
unsigned int s2mps11_reg; unsigned int s2mps11_reg;
int i, ret = 0; int i, ret = 0;
u32 val; u32 val;
@ -168,9 +168,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
s2mps11_clk = s2mps11_clks; s2mps11_clk = s2mps11_clks;
clk_np = s2mps11_clk_parse_dt(pdev); /* Store clocks of_node in first element of s2mps11_clks array */
if (IS_ERR(clk_np)) s2mps11_clks->clk_np = s2mps11_clk_parse_dt(pdev);
return PTR_ERR(clk_np); if (IS_ERR(s2mps11_clks->clk_np))
return PTR_ERR(s2mps11_clks->clk_np);
switch(platform_get_device_id(pdev)->driver_data) { switch(platform_get_device_id(pdev)->driver_data) {
case S2MPS11X: case S2MPS11X:
@ -225,7 +226,8 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
clk_data.clks = clk_table; clk_data.clks = clk_table;
clk_data.clk_num = S2MPS11_CLKS_NUM; clk_data.clk_num = S2MPS11_CLKS_NUM;
of_clk_add_provider(clk_np, of_clk_src_onecell_get, &clk_data); of_clk_add_provider(s2mps11_clks->clk_np,
of_clk_src_onecell_get, &clk_data);
} }
platform_set_drvdata(pdev, s2mps11_clks); platform_set_drvdata(pdev, s2mps11_clks);
@ -250,6 +252,10 @@ static int s2mps11_clk_remove(struct platform_device *pdev)
struct s2mps11_clk *s2mps11_clks = platform_get_drvdata(pdev); struct s2mps11_clk *s2mps11_clks = platform_get_drvdata(pdev);
int i; int i;
of_clk_del_provider(s2mps11_clks[0].clk_np);
/* Drop the reference obtained in s2mps11_clk_parse_dt */
of_node_put(s2mps11_clks[0].clk_np);
for (i = 0; i < S2MPS11_CLKS_NUM; i++) for (i = 0; i < S2MPS11_CLKS_NUM; i++)
clkdev_drop(s2mps11_clks[i].lookup); clkdev_drop(s2mps11_clks[i].lookup);