diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 095618328820..df95d1aa1eaa 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2039,7 +2039,7 @@ _base_enable_msix(struct MPT3SAS_ADAPTER *ioc)
  * mpt3sas_base_unmap_resources - free controller resources
  * @ioc: per adapter object
  */
-void
+static void
 mpt3sas_base_unmap_resources(struct MPT3SAS_ADAPTER *ioc)
 {
 	struct pci_dev *pdev = ioc->pdev;
@@ -3884,7 +3884,6 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes,
 	MPI2DefaultReply_t *default_reply = (MPI2DefaultReply_t *)reply;
 	int i;
 	u8 failed;
-	u16 dummy;
 	__le32 *mfp;
 
 	/* make sure doorbell is not in use */
@@ -3964,7 +3963,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes,
 			return -EFAULT;
 		}
 		if (i >=  reply_bytes/2) /* overflow case */
-			dummy = readl(&ioc->chip->Doorbell);
+			readl(&ioc->chip->Doorbell);
 		else
 			reply[i] = le16_to_cpu(readl(&ioc->chip->Doorbell)
 			    & MPI2_DOORBELL_DATA_MASK);
@@ -4009,7 +4008,6 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
 {
 	u16 smid;
 	u32 ioc_state;
-	unsigned long timeleft;
 	bool issue_reset = false;
 	int rc;
 	void *request;
@@ -4062,7 +4060,7 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
 		ioc->ioc_link_reset_in_progress = 1;
 	init_completion(&ioc->base_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
+	wait_for_completion_timeout(&ioc->base_cmds.done,
 	    msecs_to_jiffies(10000));
 	if ((mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET ||
 	    mpi_request->Operation == MPI2_SAS_OP_PHY_LINK_RESET) &&
@@ -4112,7 +4110,6 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
 {
 	u16 smid;
 	u32 ioc_state;
-	unsigned long timeleft;
 	bool issue_reset = false;
 	int rc;
 	void *request;
@@ -4163,7 +4160,7 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
 	memcpy(request, mpi_request, sizeof(Mpi2SepReply_t));
 	init_completion(&ioc->base_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->base_cmds.done,
+	wait_for_completion_timeout(&ioc->base_cmds.done,
 	    msecs_to_jiffies(10000));
 	if (!(ioc->base_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
@@ -4548,7 +4545,6 @@ _base_send_port_enable(struct MPT3SAS_ADAPTER *ioc)
 {
 	Mpi2PortEnableRequest_t *mpi_request;
 	Mpi2PortEnableReply_t *mpi_reply;
-	unsigned long timeleft;
 	int r = 0;
 	u16 smid;
 	u16 ioc_status;
@@ -4576,8 +4572,7 @@ _base_send_port_enable(struct MPT3SAS_ADAPTER *ioc)
 
 	init_completion(&ioc->port_enable_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->port_enable_cmds.done,
-	    300*HZ);
+	wait_for_completion_timeout(&ioc->port_enable_cmds.done, 300*HZ);
 	if (!(ioc->port_enable_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
 		    ioc->name, __func__);
@@ -4728,7 +4723,6 @@ static int
 _base_event_notification(struct MPT3SAS_ADAPTER *ioc)
 {
 	Mpi2EventNotificationRequest_t *mpi_request;
-	unsigned long timeleft;
 	u16 smid;
 	int r = 0;
 	int i;
@@ -4760,7 +4754,7 @@ _base_event_notification(struct MPT3SAS_ADAPTER *ioc)
 		    cpu_to_le32(ioc->event_masks[i]);
 	init_completion(&ioc->base_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
+	wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
 	if (!(ioc->base_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
 		    ioc->name, __func__);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c
index 022f27f3ef6e..cebfd734fd76 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_config.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_config.c
@@ -285,7 +285,6 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
 {
 	u16 smid;
 	u32 ioc_state;
-	unsigned long timeleft;
 	Mpi2ConfigRequest_t *config_request;
 	int r;
 	u8 retry_count, issue_host_reset = 0;
@@ -386,8 +385,7 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
 	_config_display_some_debug(ioc, smid, "config_request", NULL);
 	init_completion(&ioc->config_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->config_cmds.done,
-	    timeout*HZ);
+	wait_for_completion_timeout(&ioc->config_cmds.done, timeout*HZ);
 	if (!(ioc->config_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
 		    ioc->name, __func__);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index c924012d62d1..26cdc127ac89 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -518,7 +518,7 @@ mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
  *
  * Called when application request fasyn callback handler.
  */
-int
+static int
 _ctl_fasync(int fd, struct file *filep, int mode)
 {
 	return fasync_helper(fd, filep, mode, &async_queue);
@@ -530,7 +530,7 @@ _ctl_fasync(int fd, struct file *filep, int mode)
  * @wait -
  *
  */
-unsigned int
+static unsigned int
 _ctl_poll(struct file *filep, poll_table *wait)
 {
 	struct MPT3SAS_ADAPTER *ioc;
@@ -641,9 +641,8 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
 	MPI2RequestHeader_t *mpi_request = NULL, *request;
 	MPI2DefaultReply_t *mpi_reply;
 	u32 ioc_state;
-	u16 ioc_status;
 	u16 smid;
-	unsigned long timeout, timeleft;
+	unsigned long timeout;
 	u8 issue_reset;
 	u32 sz;
 	void *psge;
@@ -914,8 +913,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
 		timeout = MPT3_IOCTL_DEFAULT_TIMEOUT;
 	else
 		timeout = karg.timeout;
-	timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
-	    timeout*HZ);
+	wait_for_completion_timeout(&ioc->ctl_cmds.done, timeout*HZ);
 	if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
 		Mpi2SCSITaskManagementRequest_t *tm_request =
 		    (Mpi2SCSITaskManagementRequest_t *)mpi_request;
@@ -938,7 +936,6 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
 	}
 
 	mpi_reply = ioc->ctl_cmds.reply;
-	ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
 
 	if (mpi_reply->Function == MPI2_FUNCTION_SCSI_TASK_MGMT &&
 	    (ioc->logging_level & MPT_DEBUG_TM)) {
@@ -1378,7 +1375,6 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc,
 	Mpi2DiagBufferPostRequest_t *mpi_request;
 	Mpi2DiagBufferPostReply_t *mpi_reply;
 	u8 buffer_type;
-	unsigned long timeleft;
 	u16 smid;
 	u16 ioc_status;
 	u32 ioc_state;
@@ -1496,7 +1492,7 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc,
 
 	init_completion(&ioc->ctl_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
+	wait_for_completion_timeout(&ioc->ctl_cmds.done,
 	    MPT3_IOCTL_DEFAULT_TIMEOUT*HZ);
 
 	if (!(ioc->ctl_cmds.status & MPT3_CMD_COMPLETE)) {
@@ -1796,7 +1792,6 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
 	u16 ioc_status;
 	u32 ioc_state;
 	int rc;
-	unsigned long timeleft;
 
 	dctlprintk(ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name,
 	    __func__));
@@ -1844,7 +1839,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
 
 	init_completion(&ioc->ctl_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
+	wait_for_completion_timeout(&ioc->ctl_cmds.done,
 	    MPT3_IOCTL_DEFAULT_TIMEOUT*HZ);
 
 	if (!(ioc->ctl_cmds.status & MPT3_CMD_COMPLETE)) {
@@ -1990,7 +1985,7 @@ _ctl_diag_read_buffer(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
 	Mpi2DiagBufferPostReply_t *mpi_reply;
 	int rc, i;
 	u8 buffer_type;
-	unsigned long timeleft, request_size, copy_size;
+	unsigned long request_size, copy_size;
 	u16 smid;
 	u16 ioc_status;
 	u8 issue_reset = 0;
@@ -2111,7 +2106,7 @@ _ctl_diag_read_buffer(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
 
 	init_completion(&ioc->ctl_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
+	wait_for_completion_timeout(&ioc->ctl_cmds.done,
 	    MPT3_IOCTL_DEFAULT_TIMEOUT*HZ);
 
 	if (!(ioc->ctl_cmds.status & MPT3_CMD_COMPLETE)) {
@@ -2346,7 +2341,7 @@ out_unlock_pciaccess:
  * @cmd - ioctl opcode
  * @arg -
  */
-long
+static long
 _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	long ret;
@@ -2366,7 +2361,7 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
  * @cmd - ioctl opcode
  * @arg -
  */
-long
+static long
 _ctl_mpt2_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	long ret;
@@ -2386,7 +2381,7 @@ _ctl_mpt2_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
  *
  * This routine handles 32 bit applications in 64bit os.
  */
-long
+static long
 _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
 {
 	long ret;
@@ -2404,7 +2399,7 @@ _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
  *
  * This routine handles 32 bit applications in 64bit os.
  */
-long
+static long
 _ctl_mpt2_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
 {
 	long ret;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 22d75a2a6672..7732e3ef2db7 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -1195,7 +1195,7 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id,
  *
  * Returns queue depth.
  */
-int
+static int
 scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
 {
 	struct Scsi_Host *shost = sdev->host;
@@ -1244,7 +1244,7 @@ scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
  * Returns 0 if ok. Any other return is assumed to be an error and
  * the device is ignored.
  */
-int
+static int
 scsih_target_alloc(struct scsi_target *starget)
 {
 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);
@@ -1311,7 +1311,7 @@ scsih_target_alloc(struct scsi_target *starget)
  *
  * Returns nothing.
  */
-void
+static void
 scsih_target_destroy(struct scsi_target *starget)
 {
 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);
@@ -1320,7 +1320,6 @@ scsih_target_destroy(struct scsi_target *starget)
 	struct _sas_device *sas_device;
 	struct _raid_device *raid_device;
 	unsigned long flags;
-	struct sas_rphy *rphy;
 
 	sas_target_priv_data = starget->hostdata;
 	if (!sas_target_priv_data)
@@ -1339,7 +1338,6 @@ scsih_target_destroy(struct scsi_target *starget)
 	}
 
 	spin_lock_irqsave(&ioc->sas_device_lock, flags);
-	rphy = dev_to_rphy(starget->dev.parent);
 	sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data);
 	if (sas_device && (sas_device->starget == starget) &&
 	    (sas_device->id == starget->id) &&
@@ -1369,7 +1367,7 @@ scsih_target_destroy(struct scsi_target *starget)
  * Returns 0 if ok. Any other return is assumed to be an error and
  * the device is ignored.
  */
-int
+static int
 scsih_slave_alloc(struct scsi_device *sdev)
 {
 	struct Scsi_Host *shost;
@@ -1434,7 +1432,7 @@ scsih_slave_alloc(struct scsi_device *sdev)
  *
  * Returns nothing.
  */
-void
+static void
 scsih_slave_destroy(struct scsi_device *sdev)
 {
 	struct MPT3SAS_TARGET *sas_target_priv_data;
@@ -1527,7 +1525,7 @@ _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc,
  * scsih_is_raid - return boolean indicating device is raid volume
  * @dev the device struct object
  */
-int
+static int
 scsih_is_raid(struct device *dev)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
@@ -1542,7 +1540,7 @@ scsih_is_raid(struct device *dev)
  * scsih_get_resync - get raid volume resync percent complete
  * @dev the device struct object
  */
-void
+static void
 scsih_get_resync(struct device *dev)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
@@ -1603,7 +1601,7 @@ scsih_get_resync(struct device *dev)
  * scsih_get_state - get raid volume level
  * @dev the device struct object
  */
-void
+static void
 scsih_get_state(struct device *dev)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
@@ -1805,7 +1803,7 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev)
  * Returns 0 if ok. Any other return is assumed to be an error and
  * the device is ignored.
  */
-int
+static int
 scsih_slave_configure(struct scsi_device *sdev)
 {
 	struct Scsi_Host *shost = sdev->host;
@@ -2021,7 +2019,7 @@ scsih_slave_configure(struct scsi_device *sdev)
  *
  * Return nothing.
  */
-int
+static int
 scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
 	sector_t capacity, int params[])
 {
@@ -2217,7 +2215,6 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
 	Mpi2SCSITaskManagementReply_t *mpi_reply;
 	u16 smid = 0;
 	u32 ioc_state;
-	unsigned long timeleft;
 	struct scsiio_tracker *scsi_lookup = NULL;
 	int rc;
 	u16 msix_task = 0;
@@ -2283,7 +2280,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
 	else
 		msix_task = 0;
 	mpt3sas_base_put_smid_hi_priority(ioc, smid, msix_task);
-	timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
+	wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
 	if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
 		    ioc->name, __func__);
@@ -2434,7 +2431,7 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd)
  *
  * Returns SUCCESS if command aborted else FAILED
  */
-int
+static int
 scsih_abort(struct scsi_cmnd *scmd)
 {
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
@@ -2493,7 +2490,7 @@ scsih_abort(struct scsi_cmnd *scmd)
  *
  * Returns SUCCESS if command aborted else FAILED
  */
-int
+static int
 scsih_dev_reset(struct scsi_cmnd *scmd)
 {
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
@@ -2556,7 +2553,7 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
  *
  * Returns SUCCESS if command aborted else FAILED
  */
-int
+static int
 scsih_target_reset(struct scsi_cmnd *scmd)
 {
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
@@ -2619,7 +2616,7 @@ scsih_target_reset(struct scsi_cmnd *scmd)
  *
  * Returns SUCCESS if command aborted else FAILED
  */
-int
+static int
 scsih_host_reset(struct scsi_cmnd *scmd)
 {
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
@@ -3449,7 +3446,7 @@ _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid,
  *
  * Context - processed in interrupt context.
  */
-void
+static void
 _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 event,
 				u32 event_context)
 {
@@ -3488,7 +3485,7 @@ _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 event,
  *
  * Context - processed in interrupt context.
  */
-void
+static void
 _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc,
 					u16 smid, u16 handle)
 	{
@@ -4026,7 +4023,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
  * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or
  * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full
  */
-int
+static int
 scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
 {
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
@@ -6305,11 +6302,10 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num)
 static void
 _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach)
 {
-	int rc;
 	sdev->no_uld_attach = no_uld_attach ? 1 : 0;
 	sdev_printk(KERN_INFO, sdev, "%s raid component\n",
 	    sdev->no_uld_attach ? "hidding" : "exposing");
-	rc = scsi_device_reprobe(sdev);
+	WARN_ON(scsi_device_reprobe(sdev));
 }
 
 /**
@@ -8131,7 +8127,7 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc)
  * Routine called when unloading the driver.
  * Return nothing.
  */
-void scsih_remove(struct pci_dev *pdev)
+static void scsih_remove(struct pci_dev *pdev)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
@@ -8204,7 +8200,7 @@ void scsih_remove(struct pci_dev *pdev)
  *
  * Return nothing.
  */
-void
+static void
 scsih_shutdown(struct pci_dev *pdev)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -8445,7 +8441,7 @@ _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc)
  * of scanning the entire bus.  In our implemention, we will kick off
  * firmware discovery.
  */
-void
+static void
 scsih_scan_start(struct Scsi_Host *shost)
 {
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
@@ -8472,7 +8468,7 @@ scsih_scan_start(struct Scsi_Host *shost)
  * scsi_host and the elapsed time of the scan in jiffies. In our implemention,
  * we wait for firmware discovery to complete, then return 1.
  */
-int
+static int
 scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
 {
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
@@ -8602,7 +8598,7 @@ static struct raid_function_template mpt3sas_raid_functions = {
  *	MPI25_VERSION for SAS 3.0 HBA devices, and
  *	MPI26 VERSION for Cutlass & Invader SAS 3.0 HBA devices
  */
-u16
+static u16
 _scsih_determine_hba_mpi_version(struct pci_dev *pdev)
 {
 
@@ -8654,7 +8650,7 @@ _scsih_determine_hba_mpi_version(struct pci_dev *pdev)
  *
  * Returns 0 success, anything else error.
  */
-int
+static int
 _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct MPT3SAS_ADAPTER *ioc;
@@ -8863,7 +8859,7 @@ out_add_shost_fail:
  *
  * Returns 0 success, anything else error.
  */
-int
+static int
 scsih_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -8890,7 +8886,7 @@ scsih_suspend(struct pci_dev *pdev, pm_message_t state)
  *
  * Returns 0 success, anything else error.
  */
-int
+static int
 scsih_resume(struct pci_dev *pdev)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -8927,7 +8923,7 @@ scsih_resume(struct pci_dev *pdev)
  * Return value:
  *      PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT
  */
-pci_ers_result_t
+static pci_ers_result_t
 scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -8964,7 +8960,7 @@ scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
  * code after the PCI slot has been reset, just before we
  * should resume normal operations.
  */
-pci_ers_result_t
+static pci_ers_result_t
 scsih_pci_slot_reset(struct pci_dev *pdev)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -9000,7 +8996,7 @@ scsih_pci_slot_reset(struct pci_dev *pdev)
  * OK to resume normal operation. Use completion to allow
  * halted scsi ops to resume.
  */
-void
+static void
 scsih_pci_resume(struct pci_dev *pdev)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -9017,7 +9013,7 @@ scsih_pci_resume(struct pci_dev *pdev)
  * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers
  * @pdev: pointer to PCI device
  */
-pci_ers_result_t
+static pci_ers_result_t
 scsih_pci_mmio_enabled(struct pci_dev *pdev)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
@@ -9145,7 +9141,7 @@ static struct pci_driver mpt3sas_driver = {
  *
  * Returns 0 success, anything else error.
  */
-int
+static int
 scsih_init(void)
 {
 	mpt2_ids = 0;
@@ -9195,7 +9191,7 @@ scsih_init(void)
  *
  * Returns 0 success, anything else error.
  */
-void
+static void
 scsih_exit(void)
 {
 
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c
index f58a8c61fdec..b74faf1a69b2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_transport.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c
@@ -300,7 +300,6 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
 	int rc;
 	u16 smid;
 	u32 ioc_state;
-	unsigned long timeleft;
 	void *psge;
 	u8 issue_reset = 0;
 	void *data_out = NULL;
@@ -394,8 +393,7 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
 		ioc->name, (unsigned long long)sas_address));
 	init_completion(&ioc->transport_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
-	    10*HZ);
+	wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
 
 	if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
@@ -1106,7 +1104,6 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc,
 	int rc;
 	u16 smid;
 	u32 ioc_state;
-	unsigned long timeleft;
 	void *psge;
 	u8 issue_reset = 0;
 	void *data_out = NULL;
@@ -1202,8 +1199,7 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc,
 		phy->number));
 	init_completion(&ioc->transport_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
-	    10*HZ);
+	wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
 
 	if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
@@ -1419,7 +1415,6 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc,
 	int rc;
 	u16 smid;
 	u32 ioc_state;
-	unsigned long timeleft;
 	void *psge;
 	u8 issue_reset = 0;
 	void *data_out = NULL;
@@ -1520,8 +1515,7 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc,
 		phy->number, phy_operation));
 	init_completion(&ioc->transport_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
-	    10*HZ);
+	wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
 
 	if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s: timeout\n",
@@ -1896,7 +1890,6 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 	int rc;
 	u16 smid;
 	u32 ioc_state;
-	unsigned long timeleft;
 	void *psge;
 	u8 issue_reset = 0;
 	dma_addr_t dma_addr_in = 0;
@@ -2040,8 +2033,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 
 	init_completion(&ioc->transport_cmds.done);
 	mpt3sas_base_put_smid_default(ioc, smid);
-	timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
-	    10*HZ);
+	wait_for_completion_timeout(&ioc->transport_cmds.done, 10*HZ);
 
 	if (!(ioc->transport_cmds.status & MPT3_CMD_COMPLETE)) {
 		pr_err(MPT3SAS_FMT "%s : timeout\n",