scsi: qedf: drop bus reset handler

qedf has a host reset handler, but as the bus reset handler is a stub
always returning SUCCESS the host reset is never invoked.  So drop the
bus reset handler.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Tested-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qedf/qedf_main.c

@@ -679,16 +679,6 @@ static int qedf_eh_device_reset(struct scsi_cmnd *sc_cmd)
 	return qedf_initiate_tmf(sc_cmd, FCP_TMF_LUN_RESET);
 }
 
-static int qedf_eh_bus_reset(struct scsi_cmnd *sc_cmd)
-{
-	QEDF_ERR(NULL, "BUS RESET Issued...\n");
-	/*
-	 * Essentially a no-op but return SUCCESS to prevent
-	 * unnecessary escalation to the host reset handler.
-	 */
-	return SUCCESS;
-}
-
 void qedf_wait_for_upload(struct qedf_ctx *qedf)
 {
 	while (1) {
@@ -766,7 +756,6 @@ static struct scsi_host_template qedf_host_template = {
 	.eh_abort_handler	= qedf_eh_abort,
 	.eh_device_reset_handler = qedf_eh_device_reset, /* lun reset */
 	.eh_target_reset_handler = qedf_eh_target_reset, /* target reset */
-	.eh_bus_reset_handler = qedf_eh_bus_reset,
 	.eh_host_reset_handler  = qedf_eh_host_reset,
 	.slave_configure	= qedf_slave_configure,
 	.dma_boundary = QED_HW_DMA_BOUNDARY,