Re: [PATCH] net: stmmac: socfpga: re-use the `interface` parameter from platform data

From: Ardelean, Alexandru
Date: Wed Sep 11 2019 - 01:04:31 EST


On Tue, 2019-09-10 at 17:46 +0200, David Miller wrote:
> [External]
>
> From: David Miller <davem@xxxxxxxxxxxxx>
> Date: Tue, 10 Sep 2019 17:45:44 +0200 (CEST)
>
> > From: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
> > Date: Fri, 6 Sep 2019 15:30:54 +0300
> >
> > > The socfpga sub-driver defines an `interface` field in the `socfpga_dwmac`
> > > struct and parses it on init.
> > >
> > > The shared `stmmac_probe_config_dt()` function also parses this from the
> > > device-tree and makes it available on the returned `plat_data` (which is
> > > the same data available via `netdev_priv()`).
> > >
> > > All that's needed now is to dig that information out, via some
> > > `dev_get_drvdata()` && `netdev_priv()` calls and re-use it.
> > >
> > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
> >
> > This doesn't build even on net-next.
>

Right.
My bad.

I think I got confused with multiple/cross-testing and probably this change didn't even get compiled.

Apologies for this.
Will send a good version.

Alex

> Specifically:
>
> drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c: In function âsocfpga_gen5_set_phy_modeâ:
> drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c:264:44: error: âphymodeâ undeclared (first use in this function);
> did you mean âphy_modesâ?
> 264 | dev_err(dwmac->dev, "bad phy mode %d\n", phymode);
> | ^~~~~~~
> ./include/linux/device.h:1499:32: note: in definition of macro âdev_errâ
> 1499 | _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
> | ^~~~~~~~~~~
> drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c:264:44: note: each undeclared identifier is reported only once for
> each function it appears in
> 264 | dev_err(dwmac->dev, "bad phy mode %d\n", phymode);
> | ^~~~~~~
> ./include/linux/device.h:1499:32: note: in definition of macro âdev_errâ
> 1499 | _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
> | ^~~~~~~~~~~
> drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c: In function âsocfpga_gen10_set_phy_modeâ:
> drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c:340:6: error: âphymodeâ undeclared (first use in this function);
> did you mean âphy_modesâ?
> 340 | phymode == PHY_INTERFACE_MODE_MII ||
> | ^~~~~~~
> | phy_modes