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authorJulia Lawall <Julia.Lawall@lip6.fr>2012-12-07 11:29:32 +0100
committerZhang Rui <rui.zhang@intel.com>2013-01-04 15:38:25 +0800
commit03b79bda8d061d80a6106e257c072a2754141bab (patch)
tree7efbfbfcdf9e4b4af9f2cd4e605571763b2906dc /drivers/thermal
parentd2a73e225d113fdccd80373ad9aeb2b58b32a30b (diff)
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>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/spear_thermal.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index 6b2d8b21aae..3c5ee560797 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;
}