Re: [PATCH v2] net: phy: add driver for MotorComm PHY

[Sascha Hauer <sha@pengutronix.de>]

Hi Yegor,

On Tue, Jun 06, 2023 at 10:21:39AM +0200, Yegor Yefremov wrote:
> Hi Sascha,
> 
> 
> > +       ret = phy_modify(phydev, YT8511_PAGE, YT8511_DELAY_FE_TX_EN, fe);
> > +       if (ret < 0)
> > +               goto err_restore_page;
> > +
> > +       /* leave pll enabled in sleep */
> > +       ret = phy_write(phydev, YT8511_PAGE_SELECT, YT8511_EXT_SLEEP_CTRL);
> > +       if (ret < 0)
> > +               goto err_restore_page;
> > +
> > +       ret = phy_modify(phydev, YT8511_PAGE, 0, YT8511_PLLON_SLP);
> > +       if (ret < 0)
> > +               goto err_restore_page;
> > +
> > +err_restore_page:
> > +       return phy_restore_page(phydev, oldpage, ret);
> 
> As for this approach, it is also used by some other drivers in the Linux kernel:
> 
> drivers/net/phy/realtek.c
> drivers/net/phy/icplus.c

It's ok like this. I didn't realize phy_restore_page() takes ret as
argument and returns it.

Sascha

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