On Thu, 31 Aug 2023 at 11:48, Sudip Mukherjee (Codethink)
<sudipm.mukherjee@xxxxxxxxx> wrote:
> The latest mainline kernel branch fails to build mips jazz_defconfig with
> the error:
>
> drivers/video/fbdev/g364fb.c:115:9: error: 'FB_DEFAULT_IOMEM_HELPERS' undeclared here (not in a function); did you mean 'FB_DEFAULT_IOMEM_OPS'?
> 115 | FB_DEFAULT_IOMEM_HELPERS,
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> | FB_DEFAULT_IOMEM_OPS
>
>
> git bisect pointed to 501126083855 ("fbdev/g364fb: Use fbdev I/O helpers").
>
> Reverting the commit has fixed the build failure.
>
> I will be happy to test any patch or provide any extra log if needed.
Would you mind testing the exact thing that the compiler suggested?
So instead of the revert, just replace FB_DEFAULT_IOMEM_HELPERS with
FB_DEFAULT_IOMEM_OPS.
I think it's just a typo / confusion with the config variable (which
is called FB_IOMEM_HELPERS).
Linus
