netdev - Re: [PATCH] phy: ti: Fix compilation failures without REGMAP

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Date:   Mon, 7 Jan 2019 18:17:46 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     Grygorii Strashko <grygorii.strashko@...com>,
        Kishon Vijay Abraham I <kishon@...com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH] phy: ti: Fix compilation failures without REGMAP

On Mon, Jan 07, 2019 at 07:13:00PM +0100, Andrew Lunn wrote:
> On Mon, Jan 07, 2019 at 05:48:00PM +0000, Jason Gunthorpe wrote:
> > This driver requires regmap or the compile fails:
> > 
> > drivers/phy/ti/phy-gmii-sel.c:43:27: error: array type has incomplete element type ‘struct reg_field’
> >   const struct reg_field (*regfields)[PHY_GMII_SEL_LAST];
> > 
> > Add it to kconfig.
> 
> Hi Jason
> 
> It looks like more of the TI drivers need REGMAP, but don't select it.
> I assume you are using COMPILE_TEST, since TI_CPSW selects REGMAP?

Yes, this causes COMPILE_TEST kernels to fail.

Jason