diff options
Diffstat (limited to 'drivers/cpufreq/kirkwood-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/kirkwood-cpufreq.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c index c2dd43f3f5d8..7ab564c1f7ae 100644 --- a/drivers/cpufreq/kirkwood-cpufreq.c +++ b/drivers/cpufreq/kirkwood-cpufreq.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * kirkwood_freq.c: cpufreq driver for the Marvell kirkwood * * Copyright (C) 2013 Andrew Lunn <andrew@lunn.ch> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> @@ -124,13 +120,14 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev) priv.cpu_clk = of_clk_get_by_name(np, "cpu_clk"); if (IS_ERR(priv.cpu_clk)) { dev_err(priv.dev, "Unable to get cpuclk\n"); - return PTR_ERR(priv.cpu_clk); + err = PTR_ERR(priv.cpu_clk); + goto out_node; } err = clk_prepare_enable(priv.cpu_clk); if (err) { dev_err(priv.dev, "Unable to prepare cpuclk\n"); - return err; + goto out_node; } kirkwood_freq_table[0].frequency = clk_get_rate(priv.cpu_clk) / 1000; @@ -161,20 +158,22 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev) goto out_ddr; } - of_node_put(np); - np = NULL; - err = cpufreq_register_driver(&kirkwood_cpufreq_driver); - if (!err) - return 0; + if (err) { + dev_err(priv.dev, "Failed to register cpufreq driver\n"); + goto out_powersave; + } - dev_err(priv.dev, "Failed to register cpufreq driver\n"); + of_node_put(np); + return 0; +out_powersave: clk_disable_unprepare(priv.powersave_clk); out_ddr: clk_disable_unprepare(priv.ddr_clk); out_cpu: clk_disable_unprepare(priv.cpu_clk); +out_node: of_node_put(np); return err; |