PCI: make pci_restore_state return void

pci_restore_state only ever returns 0, thus there is no benefit in
having it return any value.  Also, a large majority of the callers do
not check the return code of pci_restore_state.  Make the
pci_restore_state a void return and avoid the overhead.

Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 5bbaee5..524d586 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7487,16 +7487,10 @@
 {
 	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
 	volatile u32 int_reg;
-	int rc;
 
 	ENTER;
 	ioa_cfg->pdev->state_saved = true;
-	rc = pci_restore_state(ioa_cfg->pdev);
-
-	if (rc != PCIBIOS_SUCCESSFUL) {
-		ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
-		return IPR_RC_JOB_CONTINUE;
-	}
+	pci_restore_state(ioa_cfg->pdev);
 
 	if (ipr_set_pcix_cmd_reg(ioa_cfg)) {
 		ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 300d59f..321cf3a 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -2228,12 +2228,7 @@
 		/* Once either bist or pci reset is done, restore PCI config
 		 * space. If this fails, proceed with hard reset again
 		 */
-		if (pci_restore_state(pinstance->pdev)) {
-			pmcraid_info("config-space error resetting again\n");
-			pinstance->ioa_state = IOA_STATE_IN_RESET_ALERT;
-			pmcraid_reset_alert(cmd);
-			break;
-		}
+		pci_restore_state(pinstance->pdev);
 
 		/* fail all pending commands */
 		pmcraid_fail_outstanding_cmds(pinstance);