From: Vladimir Oltean Date: Tue, 29 Nov 2022 14:12:10 +0000 (+0200) Subject: net: dpaa2-eth: don't use -ENOTSUPP error code X-Git-Tag: v6.6.17~5932^2~95^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91c71bf14da49edaee5831ed3abd5837402e7a81;p=platform%2Fkernel%2Flinux-rpi.git net: dpaa2-eth: don't use -ENOTSUPP error code dpaa2_eth_setup_dpni() is called from the probe path and dpaa2_eth_set_link_ksettings() is propagated to user space. include/linux/errno.h says that ENOTSUPP is "Defined for the NFSv3 protocol". Conventional wisdom has it to not use it in networking drivers. Replace it with -EOPNOTSUPP. Signed-off-by: Vladimir Oltean Reviewed-by: Andrew Lunn Reviewed-by: Ioana Ciornei Tested-by: Ioana Ciornei Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 97e1856..515fcd18 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -3791,7 +3791,7 @@ static int dpaa2_eth_setup_dpni(struct fsl_mc_device *ls_dev) dev_err(dev, "DPNI version %u.%u not supported, need >= %u.%u\n", priv->dpni_ver_major, priv->dpni_ver_minor, DPNI_VER_MAJOR, DPNI_VER_MINOR); - err = -ENOTSUPP; + err = -EOPNOTSUPP; goto close; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index 32a38a0..ac3a7f2 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -117,7 +117,7 @@ dpaa2_eth_set_link_ksettings(struct net_device *net_dev, struct dpaa2_eth_priv *priv = netdev_priv(net_dev); if (!dpaa2_eth_is_type_phy(priv)) - return -ENOTSUPP; + return -EOPNOTSUPP; return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings); }