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.kozlow...@samsung.com>
---
drivers/clk/clk-s2mps11.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index f2f62a1bf61a..843ec3646501 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -44,6 +44,7 @@ enum {
struct s2mps11_clk {
struct sec_pmic_dev *iodev;
+ struct device_node *clk_np;
struct clk_hw hw;
struct clk *clk;
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 s2mps11_clk *s2mps11_clks, *s2mps11_clk;
- struct device_node *clk_np = NULL;
unsigned int s2mps11_reg;
int i, ret = 0;
u32 val;
@@ -168,9 +168,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
s2mps11_clk = s2mps11_clks;
- clk_np = s2mps11_clk_parse_dt(pdev);
- if (IS_ERR(clk_np))
- return PTR_ERR(clk_np);
+ /* Store clocks of_node in first element of s2mps11_clks array */
+ s2mps11_clks->clk_np = s2mps11_clk_parse_dt(pdev);
+ if (IS_ERR(s2mps11_clks->clk_np))
+ return PTR_ERR(s2mps11_clks->clk_np);
switch(platform_get_device_id(pdev)->driver_data) {
case S2MPS11X:
@@ -225,7 +226,8 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
clk_data.clks = clk_table;
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);
@@ -250,6 +252,10 @@ static int s2mps11_clk_remove(struct platform_device *pdev)
struct s2mps11_clk *s2mps11_clks = platform_get_drvdata(pdev);
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++)
clkdev_drop(s2mps11_clks[i].lookup);
--
1.9.1
--
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