Using devm_clk_get cleans up some code.
Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
---
Compile tested on linux-next tree (20130402).
---
drivers/video/omap2/dss/dsi.c | 19 ++-----------------
1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 8db29bf..9b1c5ec 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -5347,7 +5347,7 @@ static int dsi_get_clocks(struct platform_device *dsidev)
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
struct clk *clk;
- clk = clk_get(&dsidev->dev, "fck");
+ clk = devm_clk_get(&dsidev->dev, "fck");
if (IS_ERR(clk)) {
DSSERR("can't get fck\n");
return PTR_ERR(clk);
@@ -5355,11 +5355,9 @@ static int dsi_get_clocks(struct platform_device *dsidev)
dsi->dss_clk = clk;
- clk = clk_get(&dsidev->dev, "sys_clk");
+ clk = devm_clk_get(&dsidev->dev, "sys_clk");
if (IS_ERR(clk)) {
DSSERR("can't get sys_clk\n");
- clk_put(dsi->dss_clk);
- dsi->dss_clk = NULL;
return PTR_ERR(clk);
}
@@ -5368,16 +5366,6 @@ static int dsi_get_clocks(struct platform_device *dsidev)
return 0;
}
-static void dsi_put_clocks(struct platform_device *dsidev)
-{
- struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
-
- if (dsi->dss_clk)
- clk_put(dsi->dss_clk);
- if (dsi->sys_clk)
- clk_put(dsi->sys_clk);
-}
-
static struct omap_dss_device * __init dsi_find_dssdev(struct platform_device
*pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
@@ -5592,7 +5580,6 @@ static int __init omap_dsihw_probe(struct platform_device
*dsidev)
err_runtime_get:
pm_runtime_disable(&dsidev->dev);
- dsi_put_clocks(dsidev);
return r;
}
@@ -5608,8 +5595,6 @@ static int __exit omap_dsihw_remove(struct
platform_device *dsidev)
pm_runtime_disable(&dsidev->dev);
- dsi_put_clocks(dsidev);
-
if (dsi->vdds_dsi_reg != NULL) {
if (dsi->vdds_dsi_enabled) {
regulator_disable(dsi->vdds_dsi_reg);
--
1.7.9.5
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