CPUFREQ: Loongson1: Replace goto out with return in ls1x_cpufreq_probe()
authorKelvin Cheung <keguang.zhang@gmail.com>
Tue, 12 Apr 2016 10:40:19 +0000 (18:40 +0800)
committerRalf Baechle <ralf@linux-mips.org>
Fri, 13 May 2016 12:02:08 +0000 (14:02 +0200)
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>
drivers/cpufreq/loongson1-cpufreq.c

index f0d0156109f507a0bd23c8d7f065f61ea6e7068f..be89416e2358fcbb0464e525421f7f6607d1883b 100644 (file)
@@ -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;
 }