diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 441e897..f37e968 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -314,7 +314,7 @@ write_rrin:
  * @cmd:	AFU command to send.
  *
  * Return:
- *	0 on success or SCSI_MLQUEUE_HOST_BUSY
+ *	0 on success, SCSI_MLQUEUE_HOST_BUSY on failure
  */
 static int send_cmd(struct afu *afu, struct afu_cmd *cmd)
 {
@@ -401,8 +401,7 @@ static void wait_resp(struct afu *afu, struct afu_cmd *cmd)
  * @tmfcmd:	TMF command to send.
  *
  * Return:
- *	0 on success
- *	SCSI_MLQUEUE_HOST_BUSY when host is busy
+ *	0 on success, SCSI_MLQUEUE_HOST_BUSY on failure
  */
 static int send_tmf(struct afu *afu, struct scsi_cmnd *scp, u64 tmfcmd)
 {
@@ -491,9 +490,7 @@ static const char *cxlflash_driver_info(struct Scsi_Host *host)
  * @host:	SCSI host associated with device.
  * @scp:	SCSI command to send.
  *
- * Return:
- *	0 on success
- *	SCSI_MLQUEUE_HOST_BUSY when host is busy
+ * Return: 0 on success, SCSI_MLQUEUE_HOST_BUSY on failure
  */
 static int cxlflash_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scp)
 {
@@ -597,7 +594,7 @@ out:
 
 /**
  * cxlflash_wait_for_pci_err_recovery() - wait for error recovery during probe
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  */
 static void cxlflash_wait_for_pci_err_recovery(struct cxlflash_cfg *cfg)
 {
@@ -611,7 +608,7 @@ static void cxlflash_wait_for_pci_err_recovery(struct cxlflash_cfg *cfg)
 
 /**
  * free_mem() - free memory associated with the AFU
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  */
 static void free_mem(struct cxlflash_cfg *cfg)
 {
@@ -633,7 +630,7 @@ static void free_mem(struct cxlflash_cfg *cfg)
 
 /**
  * stop_afu() - stops the AFU command timers and unmaps the MMIO space
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
  * Safe to call with AFU in a partially allocated/initialized state.
  */
@@ -655,7 +652,7 @@ static void stop_afu(struct cxlflash_cfg *cfg)
 
 /**
  * term_mc() - terminates the master context
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  * @level:	Depth of allocation, where to begin waterfall tear down.
  *
  * Safe to call with AFU/MC in partially allocated/initialized state.
@@ -691,7 +688,7 @@ static void term_mc(struct cxlflash_cfg *cfg, enum undo_level level)
 
 /**
  * term_afu() - terminates the AFU
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
  * Safe to call with AFU/MC in partially allocated/initialized state.
  */
@@ -751,7 +748,7 @@ static void cxlflash_remove(struct pci_dev *pdev)
 
 /**
  * alloc_mem() - allocates the AFU and its command pool
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
  * A partially allocated state remains on failure.
  *
@@ -804,12 +801,9 @@ out:
 
 /**
  * init_pci() - initializes the host as a PCI device
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
- * Return:
- *	0 on success
- *	-EIO on unable to communicate with device
- *	A return code from the PCI sub-routines
+ * Return: 0 on success, -errno on failure
  */
 static int init_pci(struct cxlflash_cfg *cfg)
 {
@@ -889,11 +883,9 @@ out_release_regions:
 
 /**
  * init_scsi() - adds the host to the SCSI stack and kicks off host scan
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
- * Return:
- *	0 on success
- *	A return code from adding the host
+ * Return: 0 on success, -errno on failure
  */
 static int init_scsi(struct cxlflash_cfg *cfg)
 {
@@ -1357,7 +1349,7 @@ out:
 
 /**
  * start_context() - starts the master context
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
  * Return: A success or failure value from CXL services.
  */
@@ -1375,12 +1367,10 @@ static int start_context(struct cxlflash_cfg *cfg)
 
 /**
  * read_vpd() - obtains the WWPNs from VPD
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  * @wwpn:	Array of size NUM_FC_PORTS to pass back WWPNs
  *
- * Return:
- *	0 on success
- *	-ENODEV when VPD or WWPN keywords not found
+ * Return: 0 on success, -errno on failure
  */
 static int read_vpd(struct cxlflash_cfg *cfg, u64 wwpn[])
 {
@@ -1468,7 +1458,7 @@ out:
 
 /**
  * init_pcr() - initialize the provisioning and control registers
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
  * Also sets up fast access to the mapped registers and initializes AFU
  * command fields that never change.
@@ -1507,7 +1497,7 @@ static void init_pcr(struct cxlflash_cfg *cfg)
 
 /**
  * init_global() - initialize AFU global registers
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  */
 static int init_global(struct cxlflash_cfg *cfg)
 {
@@ -1592,7 +1582,7 @@ out:
 
 /**
  * start_afu() - initializes and starts the AFU
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  */
 static int start_afu(struct cxlflash_cfg *cfg)
 {
@@ -1626,12 +1616,9 @@ static int start_afu(struct cxlflash_cfg *cfg)
 
 /**
  * init_mc() - create and register as the master context
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
- * Return:
- *	0 on success
- *	-ENOMEM when unable to obtain a context from CXL services
- *	A failure value from CXL services.
+ * Return: 0 on success, -errno on failure
  */
 static int init_mc(struct cxlflash_cfg *cfg)
 {
@@ -1715,15 +1702,12 @@ out:
 
 /**
  * init_afu() - setup as master context and start AFU
- * @cxlflash:	Internal structure associated with the host.
+ * @cfg:	Internal structure associated with the host.
  *
  * This routine is a higher level of control for configuring the
  * AFU on probe and reset paths.
  *
- * Return:
- *	0 on success
- *	-ENOMEM when unable to map the AFU MMIO space
- *	A failure value from internal services.
+ * Return: 0 on success, -errno on failure
  */
 static int init_afu(struct cxlflash_cfg *cfg)
 {
@@ -1876,9 +1860,7 @@ out:
  * afu_reset() - resets the AFU
  * @cfg:	Internal structure associated with the host.
  *
- * Return:
- *	0 on success
- *	A failure value from internal services.
+ * Return: 0 on success, -errno on failure
  */
 static int afu_reset(struct cxlflash_cfg *cfg)
 {
@@ -2363,7 +2345,7 @@ static void cxlflash_worker_thread(struct work_struct *work)
  * @pdev:	PCI device associated with the host.
  * @dev_id:	PCI device id associated with device.
  *
- * Return: 0 on success / non-zero on failure
+ * Return: 0 on success, -errno on failure
  */
 static int cxlflash_probe(struct pci_dev *pdev,
 			  const struct pci_device_id *dev_id)
@@ -2597,7 +2579,7 @@ static struct pci_driver cxlflash_driver = {
 /**
  * init_cxlflash() - module entry point
  *
- * Return: 0 on success / non-zero on failure
+ * Return: 0 on success, -errno on failure
  */
 static int __init init_cxlflash(void)
 {
