diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/sun50i-cpufreq-nvmem.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index ef83e4bf2639..eb47c193269c 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -131,14 +131,14 @@ static const struct of_device_id cpu_opp_match_list[] = { static bool dt_has_supported_hw(void) { bool has_opp_supported_hw = false; - struct device_node *np; struct device *cpu_dev; cpu_dev = get_cpu_device(0); if (!cpu_dev) return false; - np = dev_pm_opp_of_get_opp_desc_node(cpu_dev); + struct device_node *np __free(device_node) = + dev_pm_opp_of_get_opp_desc_node(cpu_dev); if (!np) return false; @@ -149,8 +149,6 @@ static bool dt_has_supported_hw(void) } } - of_node_put(np); - return has_opp_supported_hw; } @@ -165,7 +163,6 @@ static int sun50i_cpufreq_get_efuse(void) const struct sunxi_cpufreq_data *opp_data; struct nvmem_cell *speedbin_nvmem; const struct of_device_id *match; - struct device_node *np; struct device *cpu_dev; u32 *speedbin; int ret; @@ -174,19 +171,18 @@ static int sun50i_cpufreq_get_efuse(void) if (!cpu_dev) return -ENODEV; - np = dev_pm_opp_of_get_opp_desc_node(cpu_dev); + struct device_node *np __free(device_node) = + dev_pm_opp_of_get_opp_desc_node(cpu_dev); if (!np) return -ENOENT; match = of_match_node(cpu_opp_match_list, np); - if (!match) { - of_node_put(np); + if (!match) return -ENOENT; - } + opp_data = match->data; speedbin_nvmem = of_nvmem_cell_get(np, NULL); - of_node_put(np); if (IS_ERR(speedbin_nvmem)) return dev_err_probe(cpu_dev, PTR_ERR(speedbin_nvmem), "Could not get nvmem cell\n"); @@ -301,14 +297,9 @@ MODULE_DEVICE_TABLE(of, sun50i_cpufreq_match_list); static const struct of_device_id *sun50i_cpufreq_match_node(void) { - const struct of_device_id *match; - struct device_node *np; - - np = of_find_node_by_path("/"); - match = of_match_node(sun50i_cpufreq_match_list, np); - of_node_put(np); + struct device_node *np __free(device_node) = of_find_node_by_path("/"); - return match; + return of_match_node(sun50i_cpufreq_match_list, np); } /* |