net: stmmac: Do not return error code in TC Initialization

As we can still use the remaining TC callbacks, e.g. CBS. We should not
fail in the initialization only because RX Parser is not available.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 6c305b6ecad04a9077f15e6f063bc5aba6914561..8dbbbf181ada74f6c2e8e209e541dad65e14aacb 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -243,8 +243,9 @@ static int tc_init(struct stmmac_priv *priv)
        struct dma_features *dma_cap = &priv->dma_cap;
        unsigned int count;
 
+       /* Fail silently as we can still use remaining features, e.g. CBS */
        if (!dma_cap->frpsel)
-               return -EINVAL;
+               return 0;
 
        switch (dma_cap->frpbs) {
        case 0x0: