diff --git a/drivers/usb/c67x00/c67x00-ll-hpi.c b/drivers/usb/c67x00/c67x00-ll-hpi.c
index e1fe3603140a..7a214a3a6cc7 100644
--- a/drivers/usb/c67x00/c67x00-ll-hpi.c
+++ b/drivers/usb/c67x00/c67x00-ll-hpi.c
@@ -262,7 +262,7 @@ u16 c67x00_ll_get_usb_ctl(struct c67x00_sie *sie)
 	return hpi_read_word(sie->dev, USB_CTL_REG(sie->sie_num));
 }
 
-/**
+/*
  * c67x00_ll_usb_clear_status - clear the USB status bits
  */
 void c67x00_ll_usb_clear_status(struct c67x00_sie *sie, u16 bits)
@@ -395,7 +395,7 @@ int c67x00_ll_reset(struct c67x00_device *dev)
 
 /* -------------------------------------------------------------------------- */
 
-/**
+/*
  * c67x00_ll_write_mem_le16 - write into c67x00 memory
  * Only data is little endian, addr has cpu endianess.
  */
@@ -434,7 +434,7 @@ void c67x00_ll_write_mem_le16(struct c67x00_device *dev, u16 addr,
 	}
 }
 
-/**
+/*
  * c67x00_ll_read_mem_le16 - read from c67x00 memory
  * Only data is little endian, addr has cpu endianess.
  */