diff options
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 66 |
1 files changed, 14 insertions, 52 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index d02501933467..a3e14143ec0c 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -14,6 +14,7 @@ #include <linux/err.h> #include <linux/fwnode.h> #include <linux/init.h> +#include <linux/kstrtox.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/string.h> @@ -1628,7 +1629,7 @@ early_param("fw_devlink", fw_devlink_setup); static bool fw_devlink_strict; static int __init fw_devlink_strict_setup(char *arg) { - return strtobool(arg, &fw_devlink_strict); + return kstrtobool(arg, &fw_devlink_strict); } early_param("fw_devlink.strict", fw_devlink_strict_setup); @@ -2280,7 +2281,7 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, { struct dev_ext_attribute *ea = to_ext_attr(attr); - if (strtobool(buf, ea->var) < 0) + if (kstrtobool(buf, ea->var) < 0) return -EINVAL; return size; @@ -2334,9 +2335,9 @@ static void device_release(struct kobject *kobj) kfree(p); } -static const void *device_namespace(struct kobject *kobj) +static const void *device_namespace(const struct kobject *kobj) { - struct device *dev = kobj_to_dev(kobj); + const struct device *dev = kobj_to_dev(kobj); const void *ns = NULL; if (dev->class && dev->class->ns_type) @@ -2345,9 +2346,9 @@ static const void *device_namespace(struct kobject *kobj) return ns; } -static void device_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid) +static void device_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid) { - struct device *dev = kobj_to_dev(kobj); + const struct device *dev = kobj_to_dev(kobj); if (dev->class && dev->class->get_ownership) dev->class->get_ownership(dev, uid, gid); @@ -2361,12 +2362,12 @@ static struct kobj_type device_ktype = { }; -static int dev_uevent_filter(struct kobject *kobj) +static int dev_uevent_filter(const struct kobject *kobj) { const struct kobj_type *ktype = get_ktype(kobj); if (ktype == &device_ktype) { - struct device *dev = kobj_to_dev(kobj); + const struct device *dev = kobj_to_dev(kobj); if (dev->bus) return 1; if (dev->class) @@ -2375,9 +2376,9 @@ static int dev_uevent_filter(struct kobject *kobj) return 0; } -static const char *dev_uevent_name(struct kobject *kobj) +static const char *dev_uevent_name(const struct kobject *kobj) { - struct device *dev = kobj_to_dev(kobj); + const struct device *dev = kobj_to_dev(kobj); if (dev->bus) return dev->bus->name; @@ -2534,7 +2535,7 @@ static ssize_t online_store(struct device *dev, struct device_attribute *attr, bool val; int ret; - ret = strtobool(buf, &val); + ret = kstrtobool(buf, &val); if (ret < 0) return ret; @@ -2585,11 +2586,6 @@ union device_attr_group_devres { const struct attribute_group **groups; }; -static int devm_attr_group_match(struct device *dev, void *res, void *data) -{ - return ((union device_attr_group_devres *)res)->group == data; -} - static void devm_attr_group_remove(struct device *dev, void *res) { union device_attr_group_devres *devres = res; @@ -2641,23 +2637,6 @@ int devm_device_add_group(struct device *dev, const struct attribute_group *grp) EXPORT_SYMBOL_GPL(devm_device_add_group); /** - * devm_device_remove_group: remove a managed group from a device - * @dev: device to remove the group from - * @grp: group to remove - * - * This function removes a group of attributes from a device. The attributes - * previously have to have been created for this group, otherwise it will fail. - */ -void devm_device_remove_group(struct device *dev, - const struct attribute_group *grp) -{ - WARN_ON(devres_release(dev, devm_attr_group_remove, - devm_attr_group_match, - /* cast away const */ (void *)grp)); -} -EXPORT_SYMBOL_GPL(devm_device_remove_group); - -/** * devm_device_add_groups - create a bunch of managed attribute groups * @dev: The device to create the group for * @groups: The attribute groups to create, NULL terminated @@ -2693,23 +2672,6 @@ int devm_device_add_groups(struct device *dev, } EXPORT_SYMBOL_GPL(devm_device_add_groups); -/** - * devm_device_remove_groups - remove a list of managed groups - * - * @dev: The device for the groups to be removed from - * @groups: NULL terminated list of groups to be removed - * - * If groups is not NULL, remove the specified groups from the device. - */ -void devm_device_remove_groups(struct device *dev, - const struct attribute_group **groups) -{ - WARN_ON(devres_release(dev, devm_attr_groups_remove, - devm_attr_group_match, - /* cast away const */ (void *)groups)); -} -EXPORT_SYMBOL_GPL(devm_device_remove_groups); - static int device_add_attrs(struct device *dev) { struct class *class = dev->class; @@ -3024,9 +2986,9 @@ static void class_dir_release(struct kobject *kobj) } static const -struct kobj_ns_type_operations *class_dir_child_ns_type(struct kobject *kobj) +struct kobj_ns_type_operations *class_dir_child_ns_type(const struct kobject *kobj) { - struct class_dir *dir = to_class_dir(kobj); + const struct class_dir *dir = to_class_dir(kobj); return dir->class->ns_type; } |