Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Three minor fixes, all in drivers"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: mpt3sas: Fix incorrectly assigned error return and check
  scsi: storvsc: Log TEST_UNIT_READY errors as warnings
  scsi: lpfc: Move initialization of phba->poll_list earlier to avoid crash

drivers/scsi/lpfc/lpfc_init.c

@@ -13193,6 +13193,8 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 	if (!phba)
 		return -ENOMEM;
 
+	INIT_LIST_HEAD(&phba->poll_list);
+
 	/* Perform generic PCI device enabling operation */
 	error = lpfc_enable_pci_dev(phba);
 	if (error)
@@ -13327,7 +13329,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 	/* Enable RAS FW log support */
 	lpfc_sli4_ras_setup(phba);
 
-	INIT_LIST_HEAD(&phba->poll_list);
 	timer_setup(&phba->cpuhp_poll_timer, lpfc_sli4_poll_hbtimer, 0);
 	cpuhp_state_add_instance_nocalls(lpfc_cpuhp_state, &phba->cpuhp);
 

drivers/scsi/mpt3sas/mpt3sas_base.c

@@ -7851,7 +7851,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc)
 			return r;
 	}
 
-	rc = _base_static_config_pages(ioc);
+	r = _base_static_config_pages(ioc);
 	if (r)
 		return r;
 

drivers/scsi/storvsc_drv.c

@@ -1199,14 +1199,24 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device,
 		vstor_packet->vm_srb.sense_info_length);
 
 	if (vstor_packet->vm_srb.scsi_status != 0 ||
-	    vstor_packet->vm_srb.srb_status != SRB_STATUS_SUCCESS)
-		storvsc_log(device, STORVSC_LOGGING_ERROR,
+	    vstor_packet->vm_srb.srb_status != SRB_STATUS_SUCCESS) {
+
+		/*
+		 * Log TEST_UNIT_READY errors only as warnings. Hyper-V can
+		 * return errors when detecting devices using TEST_UNIT_READY,
+		 * and logging these as errors produces unhelpful noise.
+		 */
+		int loglevel = (stor_pkt->vm_srb.cdb[0] == TEST_UNIT_READY) ?
+			STORVSC_LOGGING_WARN : STORVSC_LOGGING_ERROR;
+
+		storvsc_log(device, loglevel,
 			"tag#%d cmd 0x%x status: scsi 0x%x srb 0x%x hv 0x%x\n",
 			request->cmd->request->tag,
 			stor_pkt->vm_srb.cdb[0],
 			vstor_packet->vm_srb.scsi_status,
 			vstor_packet->vm_srb.srb_status,
 			vstor_packet->status);
+	}
 
 	if (vstor_packet->vm_srb.scsi_status == SAM_STAT_CHECK_CONDITION &&
 	    (vstor_packet->vm_srb.srb_status & SRB_STATUS_AUTOSENSE_VALID))