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authorJose Abreu <Jose.Abreu@synopsys.com>2019-09-04 15:16:55 +0200
committerDavid S. Miller <davem@davemloft.net>2019-09-05 12:19:54 +0200
commitc104891c4b1f559d4e6a469a5d5f4c509a862676 (patch)
treec7638d7b1d4013f6788fec8fe46e26703a6fbbf9 /drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
parentnet: stmmac: xgmac: Add RBU handling in DMA interrupt (diff)
downloadlinux-dev-c104891c4b1f559d4e6a469a5d5f4c509a862676.tar.xz
linux-dev-c104891c4b1f559d4e6a469a5d5f4c509a862676.zip
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>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c3
1 files changed, 2 insertions, 1 deletions
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: