staging: unisys: Remove write-only variable g_diag_msg_hdr

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorchipset/visorchipset_main.c b/drivers/staging/unisys/visorchipset/visorchipset_main.c
index 3b5f3d6..b733147 100644 (file)
--- a/drivers/staging/unisys/visorchipset/visorchipset_main.c
+++ b/drivers/staging/unisys/visorchipset/visorchipset_main.c
@@ -75,7 +75,6 @@ static struct delayed_work periodic_controlvm_work;
 static struct workqueue_struct *periodic_controlvm_workqueue;
 static DEFINE_SEMAPHORE(notifier_lock);
 
-static struct controlvm_message_header g_diag_msg_hdr;
 static struct controlvm_message_header g_chipset_msg_hdr;
 static struct controlvm_message_header g_del_dump_msg_hdr;
 static const uuid_le spar_diag_pool_channel_protocol_uuid =
@@ -1742,7 +1741,6 @@ handle_command(struct controlvm_message inmsg, HOSTADDRESS channel_addr)
                        /* save the hdr and cmd structures for later use */
                        /* when sending back the response to Command */
                        my_device_changestate(&inmsg);
-                       g_diag_msg_hdr = inmsg.hdr;
                        g_devicechangestate_packet = inmsg.cmd;
                        break;
                }
@@ -2220,8 +2218,6 @@ visorchipset_init(void)
                goto cleanup;
        }
 
-       memset(&g_diag_msg_hdr, 0, sizeof(struct controlvm_message_header));
-
        memset(&g_chipset_msg_hdr, 0, sizeof(struct controlvm_message_header));
 
        memset(&g_del_dump_msg_hdr, 0, sizeof(struct controlvm_message_header));
@@ -2287,8 +2283,6 @@ visorchipset_exit(void)
 
        cleanup_controlvm_structures();
 
-       memset(&g_diag_msg_hdr, 0, sizeof(struct controlvm_message_header));
-
        memset(&g_chipset_msg_hdr, 0, sizeof(struct controlvm_message_header));
 
        memset(&g_del_dump_msg_hdr, 0, sizeof(struct controlvm_message_header));