Re: [PATCH] serial-uartlite: fix build warning

From: Greg Kroah-Hartman
Date: Fri Mar 18 2016 - 16:32:42 EST


On Fri, Mar 18, 2016 at 12:19:40PM -0700, Peter Hurley wrote:
> On 03/18/2016 10:48 AM, Maarten Brock wrote:
> > ----- Original Message -----
> > From: Geert Uytterhoeven [mailto:geert@xxxxxxxxxxxxxx]
> > To: Sudip Mukherjee [mailto:sudipm.mukherjee@xxxxxxxxx]
> > Cc: Peter Korsgaard [mailto:jacmet@xxxxxxxxxx], Greg Kroah-Hartman [mailto:gregkh@xxxxxxxxxxxxxxxxxxx], Jiri Slaby [mailto:jslaby@xxxxxxxx], linux-kernel@xxxxxxxxxxxxxxx [mailto:linux-kernel@xxxxxxxxxxxxxxx], linux-serial@xxxxxxxxxxxxxxx [mailto:linux-serial@xxxxxxxxxxxxxxx]
> > Sent: Fri, 18 Mar 2016 13:48:06 +0100
> > Subject: Re: [PATCH] serial-uartlite: fix build warning
> >
> >
> >> On Thu, Mar 10, 2016 at 2:14 PM, Sudip Mukherjee
> >> <sudipm.mukherjee@xxxxxxxxx> wrote:
> >>> We were getting build warnings about:
> >>> drivers/tty/serial/uartlite.c: In function âulite_request_portâ:
> >>> drivers/tty/serial/uartlite.c:348:21: warning: assignment discards
> >>> 'const' qualifier from pointer target type
> >>> port->private_data = &uartlite_be;
> >>> ^
> >>> drivers/tty/serial/uartlite.c:354:22: warning: assignment discards
> >>> 'const' qualifier from pointer target type
> >>> port->private_data = &uartlite_le;
> >>> ^
> >>>
> >>> Fixes: 2905697a82ea ("serial-uartlite: Constify uartlite_be/uartlite_le")
> >>> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
> >>
> >> Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> >>
> >> Gr{oetje,eeting}s,
> >>
> >> Geert
> >
> > Reverting is not the same as fixing.
>
> I agree; better to revert commit 2905697a82ea and let Maarten re-submit
> a patch that doesn't generate build warnings.

I'll fix this up after 4.6-rc1 is out, thanks.

greg k-h