RE: [PATCH v3 char-misc-next] misc: microchip: pci1xxxx: Add OTP/EEPROM driver for the pci1xxxx switch

[<Tharunkumar.Pasumarthi@xxxxxxxxxxxxx>]

> From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
> Sent: Friday, January 20, 2023 4:26 PM
> To: Kumaravel Thiagarajan - I21417
> <Kumaravel.Thiagarajan@xxxxxxxxxxxxx>
> > +             dev_err(&priv->pdev->dev,
> > +                     "EPC_Timeout, EEPROM is unresponsive: %x\n",
> > + data);
> 
> Can this spam the kernel logs?  If so, please rate limit it.

This print will only come once at max and will not spam logs.

> > +     delay = msecs_to_jiffies(OTP_RW_TIMEOUT_MILLISECONDS);
> > +     j0 = jiffies;
> > +     j1 = j0 + delay;
> 
> Are you sure this math works out?  Please use the jiffies math functions
> instead so you can handle wrapping properly.

You suggest using any existing APIs to add jiffies to handle wrapping? I am not able 
to find any such API. Can you please point out API name. 

Thanks,
Tharun Kumar P