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>
diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index 6b2d8b2..3c5ee56 100644
--- a/drivers/thermal/spear_thermal.c
+++ b/drivers/thermal/spear_thermal.c
@@ -131,7 +131,7 @@
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 @@
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 @@
disable_clk:
clk_disable(stdev->clk);
-put_clk:
- clk_put(stdev->clk);
return ret;
}
@@ -183,7 +181,6 @@
writel_relaxed(actual_mask & ~stdev->flags, stdev->thermal_base);
clk_disable(stdev->clk);
- clk_put(stdev->clk);
return 0;
}