Re: [PATCH net-next v3 5/7] net: dsa: mt7530: simplify mt7530_setup_port6() and change to void

From: Russell King (Oracle)
Date: Fri Feb 02 2024 - 06:51:36 EST


On Fri, Feb 02, 2024 at 12:19:11PM +0300, Arınç ÜNAL via B4 Relay wrote:
> From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
>
> This code is from before this driver was converted to phylink API. Phylink
> deals with the unsupported interface cases before mt7530_setup_port6() is
> run. Therefore, the default case would never run. However, it must be
> defined nonetheless to handle all the remaining enumeration values, the
> phy-modes.
>
> Switch to if statement for RGMII and return which simplifies the code and
> saves an indent.
>
> Set P6_INTF_MODE, which is the the three least significant bits of the
> MT7530_P6ECR register, to 0 for RGMII even though it will already be 0
> after reset. This is to keep supporting dynamic reconfiguration of the port
> in the case the interface changes from TRGMII to RGMII.
>
> Disable the TRGMII clocks for all cases. They will be enabled if TRGMII is
> being used.
>
> Read XTAL after checking for RGMII as it's only needed for the TRGMII
> interface mode.
>
> Change mt7530_setup_port6() to void now that there're no error cases left.
>
> Reviewed-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
> Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>

Yay. Less possible errors in mac_config()!

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!