Driver core: change sysdev classes to use dynamic kobject names

All kobjects require a dynamically allocated name now. We no longer
need to keep track if the name is statically assigned, we can just
unconditionally free() all kobject names on cleanup.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 47c10b8..c0f372f 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -3451,7 +3451,7 @@
 }
 
 static struct sysdev_class kvm_sysdev_class = {
-	set_kset_name("kvm"),
+	.name = "kvm",
 	.suspend = kvm_suspend,
 	.resume = kvm_resume,
 };