Re: [PATCH v8 1/3] serial: samsung: Replace rd_regb/wr_regb with rd_reg/wr_reg

From: 'Greg Kroah-Hartman'
Date: Wed May 06 2020 - 02:31:10 EST


On Wed, May 06, 2020 at 08:30:46AM +0900, Hyunki Koo wrote:
> On Tuesday, May 5, 2020 at 2020 11:23:00 PM +0900, Greg Kroah-Hartman wrote:
> > On Mon, Apr 20, 2020 at 10:32:56AM +0900, Hyunki Koo wrote:
> > > This patch change the name of macro for general usage.
> > >
> > > Signed-off-by: Hyunki Koo <hyunki00.koo@xxxxxxxxxxx>
> >
> > This patch series creates the following build error, which is not
> > allowed:
> >
> > CC [M] drivers/tty/serial/samsung_tty.o
> > drivers/tty/serial/samsung_tty.c:186:13: warning: âwr_reg_barrierâ
> > defined but not used [-Wunused-function]
> > 186 | static void wr_reg_barrier(struct uart_port *port, u32 reg, u32 val)
> > | ^~~~~~~~~~~~~~
> >
> > Please fix up and resend. Always make sure you keep the reviewed-by
> > tags from others as well.
> >
> > greg k-h
>
> I tested on latest kernel today one more time, there is no error and warning on my side, not only patch 1/3 and patch 3/3
> Line 1735: CC drivers/tty/serial/samsung_tty.o
> Line 343: CC drivers/tty/serial/samsung_tty.o
>
> wr_reg_barrier is not defined in patch 1/3,
> and wr_reg_barrier is define and used in patch3/3
> it might be no warning.

After I apply this series, I got the above build warning on my normal
x86 system, so I can not take the patches. Please fix up and resend.

greg k-h