diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index 139b7b4fbd0d5252ef44b1250df2b0c3aed20f05..a8efb7fac3955307a82fe8170b9319c877d5cc93 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -85,7 +85,7 @@ u32 sja1105_crc32(const void *buf, size_t len)
 	/* seed */
 	crc = ~0;
 	for (i = 0; i < len; i += 4) {
-		sja1105_unpack((void *)buf + i, &word, 31, 0, 4);
+		sja1105_unpack(buf + i, &word, 31, 0, 4);
 		crc = crc32_le(crc, (u8 *)&word, 4);
 	}
 	return ~crc;