tree df0200388853f5d98b595c1ed34e82565d89666d
parent 96951366ce8546662de56f58a3885b94326f9670
author Fabrice Gasnier <fabrice.gasnier@st.com> 1456752454 +0100
committer David S. Miller <davem@davemloft.net> 1456946492 -0500

stmmac: merge get_rx_owner into rx_status routine.

The RDES0 register can be read several times while doing RX of a
packet.
This patch slightly improves RX path performance by reading rdes0
once for two operation: check rx owner, get rx status bits.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>