stmmac: remove useless csum flag

This patch removes the no_csum_insertion private parameter that is not used anymore
and, also,  the "likely" annotation from the condition that is not in a critical path.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index c922fde..f16a9bd 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -70,7 +70,6 @@ struct stmmac_priv {
        struct net_device *dev;
        struct device *device;
        struct mac_device_info *hw;
-       int no_csum_insertion;
        spinlock_t lock;
 
        struct phy_device *phydev ____cacheline_aligned_in_smp;

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 0a9bb9d..be40691 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1224,8 +1224,7 @@ static void free_dma_desc_resources(struct stmmac_priv *priv)
  */
 static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
 {
-       if (likely(priv->plat->force_sf_dma_mode ||
-                  ((priv->plat->tx_coe) && (!priv->no_csum_insertion)))) {
+       if (priv->plat->force_sf_dma_mode || priv->plat->tx_coe) {
                /*
                 * In case of GMAC, SF mode can be enabled
                 * to perform the TX COE in HW. This depends on: