diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2018-05-18 14:56:01 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-18 11:00:15 -0400 |
| commit | 44c67f8559fc5e2f818cbb11fde1ee1bebc59e7c (patch) | |
| tree | bec97b8cb28d6e161a61ed5932bee379453f4cf1 /drivers/net/ethernet/stmicro/stmmac/norm_desc.c | |
| parent | 6844171d5b0567a18248593176e23ae97d76b346 (diff) | |
net: stmmac: Let descriptor code clear the descriptor
Stop using if conditions depending on the GMAC version for clearing the
descriptor and use instead a helper implemented in the descriptor files.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Vitor Soares <soares@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/norm_desc.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/norm_desc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c index 6cf2c7c5208a..a7b221b59178 100644 --- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c @@ -302,6 +302,11 @@ static void ndesc_set_addr(struct dma_desc *p, dma_addr_t addr) p->des2 = cpu_to_le32(addr); } +static void ndesc_clear(struct dma_desc *p) +{ + p->des2 = 0; +} + const struct stmmac_desc_ops ndesc_ops = { .tx_status = ndesc_get_tx_status, .rx_status = ndesc_get_rx_status, @@ -322,4 +327,5 @@ const struct stmmac_desc_ops ndesc_ops = { .get_rx_timestamp_status = ndesc_get_rx_timestamp_status, .display_ring = ndesc_display_ring, .set_addr = ndesc_set_addr, + .clear = ndesc_clear, }; |