[SCSI] advansys: Stop checking the scsi_cmnd belongs to our Scsi_Host

The interrupt routines used to walk the list of Scsi_Hosts belonging to
this driver to make sure that the scsi_cmnd belonged to one of them.
This is a waste of time and gets in the way of later cleanups, so
delete it.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index a407ff3..7a964bb 100644 (file)
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -5506,7 +5506,6 @@ static void asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep)
        asc_board_t *boardp;
        struct scsi_cmnd *scp;
        struct Scsi_Host *shost;
-       int i;
 
        ASC_DBG2(1, "asc_isr_callback: asc_dvc_varp 0x%lx, qdonep 0x%lx\n",
                 (ulong)asc_dvc_varp, (ulong)qdonep);
@@ -5525,23 +5524,7 @@ static void asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep)
        }
        ASC_DBG_PRT_CDB(2, scp->cmnd, scp->cmd_len);
 
-       /*
-        * If the request's host pointer is not valid, display a
-        * message and return.
-        */
        shost = scp->device->host;
-       for (i = 0; i < asc_board_count; i++) {
-               if (asc_host[i] == shost) {
-                       break;
-               }
-       }
-       if (i == asc_board_count) {
-               ASC_PRINT2
-                   ("asc_isr_callback: scp 0x%lx has bad host pointer, host 0x%lx\n",
-                    (ulong)scp, (ulong)shost);
-               return;
-       }
-
        ASC_STATS(shost, callback);
        ASC_DBG1(1, "asc_isr_callback: shost 0x%lx\n", (ulong)shost);
 
@@ -5680,7 +5663,6 @@ static void adv_isr_callback(ADV_DVC_VAR *adv_dvc_varp, ADV_SCSI_REQ_Q *scsiqp)
        adv_sgblk_t *sgblkp;
        struct scsi_cmnd *scp;
        struct Scsi_Host *shost;
-       int i;
        ADV_DCNT resid_cnt;
 
        ASC_DBG2(1, "adv_isr_callback: adv_dvc_varp 0x%lx, scsiqp 0x%lx\n",
@@ -5716,27 +5698,7 @@ static void adv_isr_callback(ADV_DVC_VAR *adv_dvc_varp, ADV_SCSI_REQ_Q *scsiqp)
        }
        ASC_DBG_PRT_CDB(2, scp->cmnd, scp->cmd_len);
 
-       /*
-        * If the request's host pointer is not valid, display a message
-        * and return.
-        */
        shost = scp->device->host;
-       for (i = 0; i < asc_board_count; i++) {
-               if (asc_host[i] == shost) {
-                       break;
-               }
-       }
-       /*
-        * Note: If the host structure is not found, the adv_req_t request
-        * structure and adv_sgblk_t structure, if any, is dropped.
-        */
-       if (i == asc_board_count) {
-               ASC_PRINT2
-                   ("adv_isr_callback: scp 0x%lx has bad host pointer, host 0x%lx\n",
-                    (ulong)scp, (ulong)shost);
-               return;
-       }
-
        ASC_STATS(shost, callback);
        ASC_DBG1(1, "adv_isr_callback: shost 0x%lx\n", (ulong)shost);