Re: [PATCH] mfd: cs5535: don't build on UML

[Lee Jones]

On Wed, 30 Nov 2022, Randy Dunlap wrote:

> The cs5535-mfd driver uses CPU-specific data that is not available
> for ARCH=um builds, so don't allow it to be built for UML.
> 
> Prevents these build errors:
> 
> In file included from ../arch/x86/include/asm/olpc.h:7,
>                  from ../drivers/mfd/cs5535-mfd.c:17:
> ../arch/x86/include/asm/geode.h: In function ‘is_geode_gx’:
> ../arch/x86/include/asm/geode.h:16:31: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’
>    16 |         return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) &&
> ../arch/x86/include/asm/geode.h:16:46: error: ‘X86_VENDOR_NSC’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’?
>    16 |         return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) &&
> ../arch/x86/include/asm/geode.h:17:31: error: ‘struct cpuinfo_um’ has no member named ‘x86’
>    17 |                 (boot_cpu_data.x86 == 5) &&
> ../arch/x86/include/asm/geode.h:18:31: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’
>    18 |                 (boot_cpu_data.x86_model == 5));
> ../arch/x86/include/asm/geode.h: In function ‘is_geode_lx’:
> ../arch/x86/include/asm/geode.h:23:31: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’
>    23 |         return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
> ../arch/x86/include/asm/geode.h:23:46: error: ‘X86_VENDOR_AMD’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’?
>    23 |         return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
> ../arch/x86/include/asm/geode.h:24:31: error: ‘struct cpuinfo_um’ has no member named ‘x86’
>    24 |                 (boot_cpu_data.x86 == 5) &&
> ../arch/x86/include/asm/geode.h:25:31: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’
>    25 |                 (boot_cpu_data.x86_model == 10));
> 
> Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> Cc: Richard Weinberger <richard@xxxxxx>
> Cc: linux-um@xxxxxxxxxxxxxxxxxxx
> Cc: Andres Salomon <dilinger@xxxxxxxxxx>
> Cc: linux-geode@xxxxxxxxxxxxxxxxxxx
> Cc: Lee Jones <lee@xxxxxxxxxx>
> ---
>  drivers/mfd/Kconfig |    1 +
>  1 file changed, 1 insertion(+)

Applied, thanks

-- 
Lee Jones [李琼斯]