uevent environment changes fallout

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index cfd13eb..c12a741 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -321,23 +321,17 @@
 	return 0;
 }
 
-static int ssb_device_uevent(struct device *dev, char **envp, int num_envp,
-			     char *buffer, int buffer_size)
+static int ssb_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
-	int ret, i = 0, length = 0;
 
 	if (!dev)
 		return -ENODEV;
 
-	ret = add_uevent_var(envp, num_envp, &i,
-			     buffer, buffer_size, &length,
+	return add_uevent_var(env,
 			     "MODALIAS=ssb:v%04Xid%04Xrev%02X",
 			     ssb_dev->id.vendor, ssb_dev->id.coreid,
 			     ssb_dev->id.revision);
-	envp[i] = NULL;
-
-	return ret;
 }
 
 static struct bus_type ssb_bustype = {