Switch to managed clk_get to properly release resources when
they are not needed.
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Viresh Kumar <[email protected]>
Cc: Kukjin Kim <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Eduardo Valentin <[email protected]>
---
drivers/cpufreq/exynos4x12-cpufreq.c | 24 +++++++++---------------
1 file changed, 9 insertions(+), 15 deletions(-)
diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c
index 3da36baf..7e0dd2a 100644
--- a/drivers/cpufreq/exynos4x12-cpufreq.c
+++ b/drivers/cpufreq/exynos4x12-cpufreq.c
@@ -189,23 +189,23 @@ int exynos4x12_cpufreq_init(struct exynos_dvfs_info *info)
return -EFAULT;
}
- cpu_clk = clk_get(NULL, "armclk");
+ cpu_clk = devm_clk_get(info->dev, "armclk");
if (IS_ERR(cpu_clk))
- return PTR_ERR(cpu_clk);
+ goto err;
- moutcore = clk_get(NULL, "moutcore");
+ moutcore = devm_clk_get(info->dev, "moutcore");
if (IS_ERR(moutcore))
- goto err_moutcore;
+ goto err;
- mout_mpll = clk_get(NULL, "mout_mpll");
+ mout_mpll = devm_clk_get(info->dev, "mout_mpll");
if (IS_ERR(mout_mpll))
- goto err_mout_mpll;
+ goto err;
rate = clk_get_rate(mout_mpll) / 1000;
- mout_apll = clk_get(NULL, "mout_apll");
+ mout_apll = devm_clk_get(info->dev, "mout_apll");
if (IS_ERR(mout_apll))
- goto err_mout_apll;
+ goto err;
if (info->type == EXYNOS_SOC_4212)
apll_freq_4x12 = apll_freq_4212;
@@ -225,13 +225,7 @@ int exynos4x12_cpufreq_init(struct exynos_dvfs_info *info)
return 0;
-err_mout_apll:
- clk_put(mout_mpll);
-err_mout_mpll:
- clk_put(moutcore);
-err_moutcore:
- clk_put(cpu_clk);
-
+err:
iounmap(info->cmu_regs);
of_node_put(np);
pr_debug("%s: failed initialization\n", __func__);
--
2.1.3