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 <joab...@synopsys.com> --- Cc: Giuseppe Cavallaro <peppe.cavall...@st.com> Cc: Alexandre Torgue <alexandre.tor...@st.com> Cc: Jose Abreu <joab...@synopsys.com> Cc: "David S. Miller" <da...@davemloft.net> Cc: Maxime Coquelin <mcoquelin.st...@gmail.com> Cc: net...@vger.kernel.org Cc: linux-st...@st-md-mailman.stormreply.com Cc: linux-arm-ker...@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 6c305b6ecad0..8dbbbf181ada 100644 --- 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: -- 2.7.4