[PATCH net-next v5 3/7] net: dsa: mt7530: simplify mt7530_pad_clk_setup()

[Vladimir Oltean]

On Tue, Feb 06, 2024 at 01:08:04AM +0300, Arınç ÜNAL via B4 Relay wrote:
> From: Arınç ÜNAL <arinc.unal at arinc9.com>
> 
> This code is from before this driver was converted to phylink API. Phylink
> deals with the unsupported interface cases before mt7530_pad_clk_setup() 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 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.
> 
> Reviewed-by: Daniel Golle <daniel at makrotopia.org>
> Reviewed-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
> Signed-off-by: Arınç ÜNAL <arinc.unal at arinc9.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv at gmail.com>