linux-kernel - Re: [PATCH v4 3/3] phy: intel: Add driver support for ComboPhy

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Date:   Tue, 3 Mar 2020 12:07:10 +0200
From:   Andy Shevchenko <andriy.shevchenko@...el.com>
To:     Dilip Kota <eswara.kota@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        kishon@...com, robh@...nel.org, cheol.yong.kim@...el.com,
        chuanhua.lei@...ux.intel.com, qi-ming.wu@...el.com,
        yixin.zhu@...el.com
Subject: Re: [PATCH v4 3/3] phy: intel: Add driver support for ComboPhy

On Tue, Mar 03, 2020 at 04:41:17PM +0800, Dilip Kota wrote:
> On 3/2/2020 7:19 PM, Andy Shevchenko wrote:
> > On Mon, Mar 02, 2020 at 04:43:25PM +0800, Dilip Kota wrote:
> > > ComboPhy subsystem provides PHYs for various
> > > controllers like PCIe, SATA and EMAC.
> > Thanks for an update, my (few minor) comments below.

...

> > > +enum intel_phy_mode {
> > > +	PHY_PCIE_MODE = 0,
> > > +	PHY_XPCS_MODE,
> > > +	PHY_SATA_MODE
> >  From here it's not visible that above is the only possible values.
> > Maybe in the future you will have another mode.
> > So, I suggest to leave comma here...
> There won't be no further modes,...

Again, this is not obvious from the naming scheme in use.
And how do you know the future?

> i can still add the comma at all the places pointed.

Just use a common sense.

> > > +};
> > > +enum intel_combo_mode {
> > > +	PCIE0_PCIE1_MODE = 0,
> > > +	PCIE_DL_MODE,
> > > +	RXAUI_MODE,
> > > +	XPCS0_XPCS1_MODE,
> > > +	SATA0_SATA1_MODE
> > ...and here...
> > 
> > > +};
> > > +
> > > +enum aggregated_mode {
> > > +	PHY_SL_MODE,
> > > +	PHY_DL_MODE
> > ...and here.
> > 
> > > +};

-- 
With Best Regards,
Andy Shevchenko