s390/scm: remove superfluous lock

Remove the spinlock from struct scm_device. drvdata and attributes
are guarded via device_lock.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/s390/include/asm/eadm.h b/arch/s390/include/asm/eadm.h
index 4d6e103f6e26..8d4847191ecc 100644
--- a/arch/s390/include/asm/eadm.h
+++ b/arch/s390/include/asm/eadm.h
@@ -3,7 +3,6 @@
 
 #include <linux/types.h>
 #include <linux/device.h>
-#include <linux/spinlock.h>
 
 struct arqb {
         u64 data;
@@ -83,7 +82,6 @@ struct scm_device {
         u64 size;
         unsigned int nr_max_block;
         struct device dev;
-        spinlock_t lock;
         struct {
                 unsigned int persistence:4;
                 unsigned int oper_state:4;