net: mscc: remove the frame_info cpuq member

In struct frame_info, the cpuq member is never used. This cosmetic patch
removes it from the structure, and from the parsing of the frame header
as it's only set but never used.
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mscc/ocelot.h

@@ -45,7 +45,6 @@ struct frame_info {
 	u32 len;
 	u16 port;
 	u16 vid;
-	u8 cpuq;
 	u8 tag_type;
 };
 

drivers/net/ethernet/mscc/ocelot_board.c

@@ -33,7 +33,6 @@ static int ocelot_parse_ifh(u32 *_ifh, struct frame_info *info)
 
 	info->port = IFH_EXTRACT_BITFIELD64(ifh[1], 43, 4);
 
-	info->cpuq = IFH_EXTRACT_BITFIELD64(ifh[1], 20, 8);
 	info->tag_type = IFH_EXTRACT_BITFIELD64(ifh[1], 16,  1);
 	info->vid = IFH_EXTRACT_BITFIELD64(ifh[1], 0,  12);