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Diffstat (limited to 'arch/powerpc/kernel/vio.c')
-rw-r--r--arch/powerpc/kernel/vio.c16
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;
}