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authorKelvin Cheung <keguang.zhang@gmail.com>2016-04-12 18:40:19 +0800
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 14:02:08 +0200
commit65b2849a022031f7aa42770daa8478a943dbc123 (patch)
tree4ff19c2dbcc1771864febef2bfebef8e31c5c1ac /drivers/cpufreq
parent99bf2e68988f46d969329dc964950062e805ed1b (diff)
CPUFREQ: Loongson1: Replace goto out with return in ls1x_cpufreq_probe()
This patch replaces goto out with return in ls1x_cpufreq_probe(). Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: linux-pm@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13056/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/loongson1-cpufreq.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/cpufreq/loongson1-cpufreq.c b/drivers/cpufreq/loongson1-cpufreq.c
index f0d0156109f5..be89416e2358 100644
--- a/drivers/cpufreq/loongson1-cpufreq.c
+++ b/drivers/cpufreq/loongson1-cpufreq.c
@@ -141,8 +141,10 @@ static int ls1x_cpufreq_probe(struct platform_device *pdev)
struct clk *clk;
int ret;
- if (!pdata || !pdata->clk_name || !pdata->osc_clk_name)
+ if (!pdata || !pdata->clk_name || !pdata->osc_clk_name) {
+ dev_err(&pdev->dev, "platform data missing\n");
return -EINVAL;
+ }
cpufreq =
devm_kzalloc(&pdev->dev, sizeof(struct ls1x_cpufreq), GFP_KERNEL);
@@ -155,8 +157,7 @@ static int ls1x_cpufreq_probe(struct platform_device *pdev)
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "unable to get %s clock\n",
pdata->clk_name);
- ret = PTR_ERR(clk);
- goto out;
+ return PTR_ERR(clk);
}
cpufreq->clk = clk;
@@ -164,8 +165,7 @@ static int ls1x_cpufreq_probe(struct platform_device *pdev)
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "unable to get parent of %s clock\n",
__clk_get_name(cpufreq->clk));
- ret = PTR_ERR(clk);
- goto out;
+ return PTR_ERR(clk);
}
cpufreq->mux_clk = clk;
@@ -173,8 +173,7 @@ static int ls1x_cpufreq_probe(struct platform_device *pdev)
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "unable to get parent of %s clock\n",
__clk_get_name(cpufreq->mux_clk));
- ret = PTR_ERR(clk);
- goto out;
+ return PTR_ERR(clk);
}
cpufreq->pll_clk = clk;
@@ -182,8 +181,7 @@ static int ls1x_cpufreq_probe(struct platform_device *pdev)
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "unable to get %s clock\n",
pdata->osc_clk_name);
- ret = PTR_ERR(clk);
- goto out;
+ return PTR_ERR(clk);
}
cpufreq->osc_clk = clk;
@@ -194,19 +192,18 @@ static int ls1x_cpufreq_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"failed to register CPUFreq driver: %d\n", ret);
- goto out;
+ return ret;
}
ret = cpufreq_register_notifier(&ls1x_cpufreq_notifier_block,
CPUFREQ_TRANSITION_NOTIFIER);
- if (!ret)
- goto out;
-
- dev_err(&pdev->dev, "failed to register cpufreq notifier: %d\n", ret);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to register CPUFreq notifier: %d\n",ret);
+ cpufreq_unregister_driver(&ls1x_cpufreq_driver);
+ }
- cpufreq_unregister_driver(&ls1x_cpufreq_driver);
-out:
return ret;
}