[SCSI] sym2: Manage sym_lcb properly

Allocate the lcb in slave_alloc and free it in slave_destroy.  This allows
us to remove all the code that checks to see if it's already been allocated.

From: Christoph Hellwig <hch@lst.de>
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h
index 3a264a408216..756008812aa1 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.h
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h
@@ -416,19 +416,6 @@ struct sym_tcb {
         struct sym_lcb **lunmp;         /* Other LCBs [1..MAX_LUN]      */
 #endif
 
-        /*
-         *  Bitmap that tells about LUNs that succeeded at least 
-         *  1 IO and therefore assumed to be a real device.
-         *  Avoid useless allocation of the LCB structure.
-         */
-        u32     lun_map[(SYM_CONF_MAX_LUN+31)/32];
-
-        /*
-         *  Bitmap that tells about LUNs that haven't yet an LCB 
-         *  allocated (not discovered or LCB allocation failed).
-         */
-        u32     busy0_map[(SYM_CONF_MAX_LUN+31)/32];
-
 #ifdef  SYM_HAVE_STCB
         /*
          *  O/S specific data structure.
@@ -1077,7 +1064,6 @@ char *sym_driver_name(void);
 void sym_print_xerr(struct scsi_cmnd *cmd, int x_status);
 int sym_reset_scsi_bus(struct sym_hcb *np, int enab_int);
 struct sym_chip *sym_lookup_chip_table(u_short device_id, u_char revision);
-void sym_put_start_queue(struct sym_hcb *np, struct sym_ccb *cp);
 #ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING
 void sym_start_next_ccbs(struct sym_hcb *np, struct sym_lcb *lp, int maxn);
 #endif