diff options
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index cb22a3557c4e..19a5656001c0 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -317,30 +317,20 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv) return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL); } -static int vio_hotplug(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) +static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env) { const struct vio_dev *vio_dev = to_vio_dev(dev); struct device_node *dn; const char *cp; - int length; - - if (!num_envp) - return -ENOMEM; dn = dev->archdata.of_node; if (!dn) return -ENODEV; - cp = of_get_property(dn, "compatible", &length); + cp = of_get_property(dn, "compatible", NULL); if (!cp) return -ENODEV; - envp[0] = buffer; - length = scnprintf(buffer, buffer_size, "MODALIAS=vio:T%sS%s", - vio_dev->type, cp); - if ((buffer_size - length) <= 0) - return -ENOMEM; - envp[1] = NULL; + add_uevent_var(env, "MODALIAS=vio:T%sS%s", vio_dev->type, cp); return 0; } |