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/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index 7014a35..36a46c3 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -214,7 +214,7 @@
 }
 
 static struct sysdev_class timer_class = {
-	set_kset_name("timer"),
+	.name = "timer",
 };
 
 static struct sys_device timer_device = {