ravb: Factorise ravb_ring_init function
authorBiju Das <biju.das.jz@bp.renesas.com>
Wed, 25 Aug 2021 07:01:48 +0000 (08:01 +0100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 25 Aug 2021 10:18:17 +0000 (11:18 +0100)
commit7870a41848abf8ae634e2de54effbbf32d2a472d
tree14b1fa3dd6be62f123ee7739d8cea2d2da4d3c3f
parent1ae22c19e75cfbd36b24b43f9d8649b1988a4dff
ravb: Factorise ravb_ring_init function

The ravb_ring_init function uses an extended descriptor in RX for
R-Car and normal descriptor for RZ/G2L. Add a helper function
for RX ring buffer allocation to support later SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/renesas/ravb.h
drivers/net/ethernet/renesas/ravb_main.c