Re: [PATCH v2 1/2] usb: serial: Add MaxLinear/Exar USB to Serial driver

From: Manivannan Sadhasivam
Date: Thu Apr 30 2020 - 13:51:12 EST


On Thu, Apr 30, 2020 at 08:27:37AM +0200, Greg KH wrote:
> On Thu, Apr 30, 2020 at 10:06:35AM +0530, mani@xxxxxxxxxx wrote:
> > + port_priv->idProduct = le16_to_cpu(serial->dev->descriptor.idProduct);
> > +
> > + /* XR21V141X specific settings */
> > + if (port_priv->idProduct == XR21V141X_ID) {
> > + port_priv->regs = &xr21v141x_regs;
> > + port_priv->reg_width = 1;
> > + }
>
> Shouldn't you abort here if idProduct does not have this value, as
> that's all you test for everywhere else. Do you even need to have this
> test and save the value everywhere at all?
>

You're right. It's not required now. Will remove it and also the reg_width.

Thanks,
Mani

> thanks,
>
> greg k-h