drivers/thermal/spear_thermal.c: use devm_clk_get

devm_clk_get allocates a resource that is released when a driver detaches.
This patch uses devm_clk_get for data that is allocated in the probe
function of a platform device and is only released in the remove function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index 6b2d8b21aaee..3c5ee5607977 100644
--- a/drivers/thermal/spear_thermal.c
+++ b/drivers/thermal/spear_thermal.c
@@ -131,7 +131,7 @@ static int spear_thermal_probe(struct platform_device *pdev)
                 return -ENOMEM;
         }
 
-        stdev->clk = clk_get(&pdev->dev, NULL);
+        stdev->clk = devm_clk_get(&pdev->dev, NULL);
         if (IS_ERR(stdev->clk)) {
                 dev_err(&pdev->dev, "Can't get clock\n");
                 return PTR_ERR(stdev->clk);
@@ -140,7 +140,7 @@ static int spear_thermal_probe(struct platform_device *pdev)
         ret = clk_enable(stdev->clk);
         if (ret) {
                 dev_err(&pdev->dev, "Can't enable clock\n");
-                goto put_clk;
+                return ret;
         }
 
         stdev->flags = val;
@@ -163,8 +163,6 @@ static int spear_thermal_probe(struct platform_device *pdev)
 
 disable_clk:
         clk_disable(stdev->clk);
-put_clk:
-        clk_put(stdev->clk);
 
         return ret;
 }
@@ -183,7 +181,6 @@ static int spear_thermal_exit(struct platform_device *pdev)
         writel_relaxed(actual_mask & ~stdev->flags, stdev->thermal_base);
 
         clk_disable(stdev->clk);
-        clk_put(stdev->clk);
 
         return 0;
 }