[PATCH v3 05/13] sh: Fix set but not used warnings with !CONFIG_MMU

[Sam Ravnborg]

Hi "kernel test robot"
On Sun, Dec 06, 2020 at 10:48:14PM +0100, Sam Ravnborg wrote:
> commit aa1f4345b5480502a4e61addf5c59d606fdbce8f
> Author: Sam Ravnborg <sam at ravnborg.org>
> Date:   Mon Nov 30 22:09:29 2020 +0100
> 
>     sh: Fix set but not used warnings with !CONFIG_MMU
>     
>     Building fbdev drivers for sh with W=1 produces the following warning:
>     
>         tmiofb.c: In function ‘tmiofb_remove’:
>         tmiofb.c:805:21: warning: variable ‘par’ set but not used
>     
>     This is with allmodconfig and ARCH=sh
>     
>     This boiled down to iounmap() defined as empty for !CONFIG_MMU.
>     Fix this by by adding "(void)addr;" to tell the compiler the
>     argument to iounmap() should be considered used.
>     
>     v4:
>       - Fix build error of ethernet driver (kernel test robot)
>         Added missing () around macro parameter

Thanks for thee quick report - it was easy to reproduce.
I hope this is enough for the robot to pick up the updated patch.

	Sam