[SCSI] megaraid_mbox: remove scsi_assign_lock usage

also remove the adapter->host_lock alias for adapter->lock and remove
some superflous locking aswell as removing the tiny locking wrappers
for the EH routines.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h
index 69df1a9b935d..5accdee9bbfb 100644
--- a/drivers/scsi/megaraid/mega_common.h
+++ b/drivers/scsi/megaraid/mega_common.h
@@ -97,7 +97,6 @@ typedef struct {
  * @param dpc_h                 : tasklet handle
  * @param pdev                  : pci configuration pointer for kernel
  * @param host                  : pointer to host structure of mid-layer
- * @param host_lock             : pointer to appropriate lock
  * @param lock                  : synchronization lock for mid-layer and driver
  * @param quiescent             : driver is quiescent for now.
  * @param outstanding_cmds      : number of commands pending in the driver
@@ -152,7 +151,6 @@ typedef struct {
         struct tasklet_struct   dpc_h;
         struct pci_dev          *pdev;
         struct Scsi_Host        *host;
-        spinlock_t              *host_lock;
         spinlock_t              lock;
         uint8_t                 quiescent;
         int                     outstanding_cmds;