[PATCH net-next] net: phy: constify phydev->drv

Russell King (Oracle) linux at armlinux.org.uk
Sat Feb 3 09:23:56 PST 2024


On Sat, Feb 03, 2024 at 05:56:19PM +0100, Andrew Lunn wrote:
> On Fri, Feb 02, 2024 at 05:41:45PM +0000, Russell King (Oracle) wrote:
> > Device driver structures are shared between all devices that they
> > match, and thus nothing should never write to the device driver
> 
> nothing should never ???
> 
> I guess the never should be ever?

Yes, thanks for spotting that.

> >  struct gmii2rgmii {
> >  	struct phy_device *phy_dev;
> > -	struct phy_driver *phy_drv;
> > +	const struct phy_driver *phy_drv;
> >  	struct phy_driver conv_phy_drv;
> >  	struct mdio_device *mdio;
> >  };
> 
> Did you build testing include xilinx_gmii2rgmii.c ? It does funky
> things with phy_driver structures.

CONFIG_XILINX_GMII2RGMII=m

So yes.

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



More information about the linux-arm-kernel mailing list