diff options
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/sq.c | 3 | ||||
| -rw-r--r-- | arch/tile/kernel/sysfs.c | 11 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/core.c | 5 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 12 | ||||
| -rw-r--r-- | drivers/net/rionet.c | 4 | ||||
| -rw-r--r-- | include/linux/device.h | 2 |
6 files changed, 14 insertions, 23 deletions
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 0a47bd3e7bee..4ca78ed71ad2 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -355,13 +355,12 @@ static int sq_dev_add(struct device *dev, struct subsys_interface *sif) return error; } -static int sq_dev_remove(struct device *dev, struct subsys_interface *sif) +static void sq_dev_remove(struct device *dev, struct subsys_interface *sif) { unsigned int cpu = dev->id; struct kobject *kobj = sq_kobject[cpu]; kobject_put(kobj); - return 0; } static struct subsys_interface sq_interface = { diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c index a3ed12f8f83b..825867c53853 100644 --- a/arch/tile/kernel/sysfs.c +++ b/arch/tile/kernel/sysfs.c @@ -198,16 +198,13 @@ static int hv_stats_device_add(struct device *dev, struct subsys_interface *sif) return err; } -static int hv_stats_device_remove(struct device *dev, - struct subsys_interface *sif) +static void hv_stats_device_remove(struct device *dev, + struct subsys_interface *sif) { int cpu = dev->id; - if (!cpu_online(cpu)) - return 0; - - sysfs_remove_file(&dev->kobj, &dev_attr_hv_stats.attr); - return 0; + if (cpu_online(cpu)) + sysfs_remove_file(&dev->kobj, &dev_attr_hv_stats.attr); } diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 6236a54a63f4..3c986390058a 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -377,17 +377,16 @@ static int mc_device_add(struct device *dev, struct subsys_interface *sif) return err; } -static int mc_device_remove(struct device *dev, struct subsys_interface *sif) +static void mc_device_remove(struct device *dev, struct subsys_interface *sif) { int cpu = dev->id; if (!cpu_online(cpu)) - return 0; + return; pr_debug("CPU%d removed\n", cpu); microcode_fini_cpu(cpu); sysfs_remove_group(&dev->kobj, &mc_attr_group); - return 0; } static struct subsys_interface mc_cpu_interface = { diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 26063afb3eba..6da25c10bdfd 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1518,7 +1518,7 @@ static int __cpufreq_remove_dev_finish(struct device *dev, * * Removes the cpufreq interface for a CPU device. */ -static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) +static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) { unsigned int cpu = dev->id; int ret; @@ -1533,7 +1533,7 @@ static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) struct cpumask mask; if (!policy) - return 0; + return; cpumask_copy(&mask, policy->related_cpus); cpumask_clear_cpu(cpu, &mask); @@ -1544,19 +1544,17 @@ static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) */ if (cpumask_intersects(&mask, cpu_present_mask)) { remove_cpu_dev_symlink(policy, cpu); - return 0; + return; } cpufreq_policy_free(policy, true); - return 0; + return; } ret = __cpufreq_remove_dev_prepare(dev, sif); if (!ret) - ret = __cpufreq_remove_dev_finish(dev, sif); - - return ret; + __cpufreq_remove_dev_finish(dev, sif); } static void handle_update(struct work_struct *work) diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index dac7a0d9bb46..01f08a7751f7 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -396,7 +396,7 @@ static int rionet_close(struct net_device *ndev) return 0; } -static int rionet_remove_dev(struct device *dev, struct subsys_interface *sif) +static void rionet_remove_dev(struct device *dev, struct subsys_interface *sif) { struct rio_dev *rdev = to_rio_dev(dev); unsigned char netid = rdev->net->hport->id; @@ -416,8 +416,6 @@ static int rionet_remove_dev(struct device *dev, struct subsys_interface *sif) } } } - - return 0; } static void rionet_get_drvinfo(struct net_device *ndev, diff --git a/include/linux/device.h b/include/linux/device.h index a2b4ea70a946..1225f98e9240 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -341,7 +341,7 @@ struct subsys_interface { struct bus_type *subsys; struct list_head node; int (*add_dev)(struct device *dev, struct subsys_interface *sif); - int (*remove_dev)(struct device *dev, struct subsys_interface *sif); + void (*remove_dev)(struct device *dev, struct subsys_interface *sif); }; int subsys_interface_register(struct subsys_interface *sif); |