Re: [net-next PATCH] net: phy: at803x: better align function varibles to open parenthesis

From: Russell King (Oracle)
Date: Tue Jan 02 2024 - 04:58:43 EST


On Mon, Dec 18, 2023 at 12:50:11AM +0100, Christian Marangi wrote:
> - if (qca808x_cdt_fault_length_valid(pair_a))
> - ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A,
> - qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A));
> - if (qca808x_cdt_fault_length_valid(pair_b))
> - ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B,
> - qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B));
> - if (qca808x_cdt_fault_length_valid(pair_c))
> - ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C,
> - qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C));
> - if (qca808x_cdt_fault_length_valid(pair_d))
> - ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D,
> - qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D));
> + if (qca808x_cdt_fault_length_valid(pair_a)) {
> + val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A);
> + ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A, val);
> + }
> + if (qca808x_cdt_fault_length_valid(pair_b)) {
> + val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B);
> + ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_B, val);
> + }
> + if (qca808x_cdt_fault_length_valid(pair_c)) {
> + val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C);
> + ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_C, val);
> + }
> + if (qca808x_cdt_fault_length_valid(pair_d)) {
> + val = qca808x_cdt_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D);
> + ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_D, val);
> + }

Maybe a static function for these?

static void qca808x_get_cdt_length(struct phy_device *phydev, u8 pair)
{
ethnl_cable_test_fault_length(phydev, pair,
qca808x_cdt_fault_length(phydev, pair));
}

or going via 'val'. Either way, repeating the same two lines multiple
times seems a bit suboptimal.

Whether or not you do this:

Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>

Thanks!

--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!