diff --git a/include/linux/crc8.h b/include/linux/crc8.h
index 13c8dabb0441..674045c59a04 100644
--- a/include/linux/crc8.h
+++ b/include/linux/crc8.h
@@ -96,6 +96,6 @@ void crc8_populate_msb(u8 table[CRC8_TABLE_SIZE], u8 polynomial);
  * Williams, Ross N., ross<at>ross.net
  * (see URL http://www.ross.net/crc/download/crc_v3.txt).
  */
-u8 crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, size_t nbytes, u8 crc);
+u8 crc8(const u8 table[CRC8_TABLE_SIZE], const u8 *pdata, size_t nbytes, u8 crc);
 
 #endif /* __CRC8_H_ */
diff --git a/lib/crc8.c b/lib/crc8.c
index 595a5a75e3cd..1ad8e501d9b6 100644
--- a/lib/crc8.c
+++ b/lib/crc8.c
@@ -71,7 +71,7 @@ EXPORT_SYMBOL(crc8_populate_lsb);
  * @nbytes: number of bytes in data buffer.
  * @crc: previous returned crc8 value.
  */
-u8 crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, size_t nbytes, u8 crc)
+u8 crc8(const u8 table[CRC8_TABLE_SIZE], const u8 *pdata, size_t nbytes, u8 crc)
 {
 	/* loop over the buffer data */
 	while (nbytes-- > 0)