diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index 77c21caf2acd..039b923d1d60 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  * IBM Accelerator Family 'GenWQE'
  *
  * (C) Copyright IBM Corp. 2013
@@ -129,6 +129,9 @@ u32 __genwqe_readl(struct genwqe_dev *cd, u64 byte_offs)
 
 /**
  * genwqe_read_app_id() - Extract app_id
+ * @cd:	        genwqe device descriptor
+ * @app_name:   carrier used to pass-back name
+ * @len:        length of data for name
  *
  * app_unitcfg need to be filled with valid data first
  */
@@ -183,7 +186,7 @@ void genwqe_init_crc32(void)
  * @init:       initial crc (0xffffffff at start)
  *
  * polynomial = x^32 * + x^29 + x^18 + x^14 + x^3 + 1 (0x20044009)
-
+ *
  * Example: 4 bytes 0x01 0x02 0x03 0x04 with init=0xffffffff should
  * result in a crc32 of 0xf33cb7d3.
  *
@@ -277,7 +280,7 @@ static int genwqe_sgl_size(int num_pages)
 	return roundup(len, PAGE_SIZE);
 }
 
-/**
+/*
  * genwqe_alloc_sync_sgl() - Allocate memory for sgl and overlapping pages
  *
  * Allocates memory for sgl and overlapping pages. Pages which might
@@ -460,6 +463,8 @@ int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
 
 /**
  * genwqe_free_sync_sgl() - Free memory for sgl and overlapping pages
+ * @cd:	        genwqe device descriptor
+ * @sgl:        scatter gather list describing user-space memory
  *
  * After the DMA transfer has been completed we free the memory for
  * the sgl and the cached pages. Data is being transferred from cached
@@ -710,6 +715,7 @@ int genwqe_read_softreset(struct genwqe_dev *cd)
 /**
  * genwqe_set_interrupt_capability() - Configure MSI capability structure
  * @cd:         pointer to the device
+ * @count:      number of vectors to allocate
  * Return: 0 if no error
  */
 int genwqe_set_interrupt_capability(struct genwqe_dev *cd, int count)
@@ -738,7 +744,7 @@ void genwqe_reset_interrupt_capability(struct genwqe_dev *cd)
  * @i:          index to desired entry
  * @m:          maximum possible entries
  * @addr:       addr which is read
- * @index:      index in debug array
+ * @idx:        index in debug array
  * @val:        read value
  */
 static int set_reg_idx(struct genwqe_dev *cd, struct genwqe_reg *r,
@@ -818,6 +824,8 @@ int genwqe_read_ffdc_regs(struct genwqe_dev *cd, struct genwqe_reg *regs,
 
 /**
  * genwqe_ffdc_buff_size() - Calculates the number of dump registers
+ * @cd:	        genwqe device descriptor
+ * @uid:	unit ID
  */
 int genwqe_ffdc_buff_size(struct genwqe_dev *cd, int uid)
 {
@@ -871,6 +879,10 @@ int genwqe_ffdc_buff_size(struct genwqe_dev *cd, int uid)
 
 /**
  * genwqe_ffdc_buff_read() - Implements LogoutExtendedErrorRegisters procedure
+ * @cd:	        genwqe device descriptor
+ * @uid:	unit ID
+ * @regs:       register information
+ * @max_regs:   number of register entries
  */
 int genwqe_ffdc_buff_read(struct genwqe_dev *cd, int uid,
 			  struct genwqe_reg *regs, unsigned int max_regs)
@@ -956,6 +968,10 @@ int genwqe_ffdc_buff_read(struct genwqe_dev *cd, int uid,
 
 /**
  * genwqe_write_vreg() - Write register in virtual window
+ * @cd:	        genwqe device descriptor
+ * @reg:	register (byte) offset within BAR
+ * @val:	value to write
+ * @func:	PCI virtual function
  *
  * Note, these registers are only accessible to the PF through the
  * VF-window. It is not intended for the VF to access.
@@ -969,6 +985,9 @@ int genwqe_write_vreg(struct genwqe_dev *cd, u32 reg, u64 val, int func)
 
 /**
  * genwqe_read_vreg() - Read register in virtual window
+ * @cd:	        genwqe device descriptor
+ * @reg:	register (byte) offset within BAR
+ * @func:	PCI virtual function
  *
  * Note, these registers are only accessible to the PF through the
  * VF-window. It is not intended for the VF to access.
@@ -981,6 +1000,7 @@ u64 genwqe_read_vreg(struct genwqe_dev *cd, u32 reg, int func)
 
 /**
  * genwqe_base_clock_frequency() - Deteremine base clock frequency of the card
+ * @cd:	        genwqe device descriptor
  *
  * Note: From a design perspective it turned out to be a bad idea to
  * use codes here to specifiy the frequency/speed values. An old
@@ -1005,6 +1025,7 @@ int genwqe_base_clock_frequency(struct genwqe_dev *cd)
 
 /**
  * genwqe_stop_traps() - Stop traps
+ * @cd:	        genwqe device descriptor
  *
  * Before reading out the analysis data, we need to stop the traps.
  */
@@ -1015,6 +1036,7 @@ void genwqe_stop_traps(struct genwqe_dev *cd)
 
 /**
  * genwqe_start_traps() - Start traps
+ * @cd:	        genwqe device descriptor
  *
  * After having read the data, we can/must enable the traps again.
  */