* [PATCH 1/2] fbdev: geode: don't build on UML
@ 2022-11-30 21:55 Randy Dunlap
2022-12-01 7:57 ` Helge Deller
0 siblings, 1 reply; 2+ messages in thread
From: Randy Dunlap @ 2022-11-30 21:55 UTC (permalink / raw)
To: linux-kernel
Cc: Randy Dunlap, Johannes Berg, Richard Weinberger, linux-um,
Daniel Vetter, Helge Deller, linux-fbdev, dri-devel,
Andres Salomon, linux-geode
The geode fbdev driver uses struct cpuinfo fields that are not present
on ARCH=um, so don't allow this driver to be built on UML.
Prevents these build errors:
In file included from ../arch/x86/include/asm/olpc.h:7:0,
from ../drivers/mfd/cs5535-mfd.c:17:
../arch/x86/include/asm/geode.h: In function ‘is_geode_gx’:
../arch/x86/include/asm/geode.h:16:24: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’
return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) &&
../arch/x86/include/asm/geode.h:16:39: error: ‘X86_VENDOR_NSC’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’?
return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) &&
../arch/x86/include/asm/geode.h:17:17: error: ‘struct cpuinfo_um’ has no member named ‘x86’
(boot_cpu_data.x86 == 5) &&
../arch/x86/include/asm/geode.h:18:17: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’
(boot_cpu_data.x86_model == 5));
../arch/x86/include/asm/geode.h: In function ‘is_geode_lx’:
../arch/x86/include/asm/geode.h:23:24: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’
return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
../arch/x86/include/asm/geode.h:23:39: error: ‘X86_VENDOR_AMD’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’?
return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
../arch/x86/include/asm/geode.h:24:17: error: ‘struct cpuinfo_um’ has no member named ‘x86’
(boot_cpu_data.x86 == 5) &&
../arch/x86/include/asm/geode.h:25:17: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’
(boot_cpu_data.x86_model == 10));
Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Richard Weinberger <richard@nod.at>
Cc: linux-um@lists.infradead.org
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: Andres Salomon <dilinger@queued.net>
Cc: linux-geode@lists.infradead.org
---
drivers/video/fbdev/geode/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff -- a/drivers/video/fbdev/geode/Kconfig b/drivers/video/fbdev/geode/Kconfig
--- a/drivers/video/fbdev/geode/Kconfig
+++ b/drivers/video/fbdev/geode/Kconfig
@@ -5,6 +5,7 @@
config FB_GEODE
bool "AMD Geode family framebuffer support"
depends on FB && PCI && (X86_32 || (X86 && COMPILE_TEST))
+ depends on !UML
help
Say 'Y' here to allow you to select framebuffer drivers for
the AMD Geode family of processors.
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 1/2] fbdev: geode: don't build on UML
2022-11-30 21:55 [PATCH 1/2] fbdev: geode: don't build on UML Randy Dunlap
@ 2022-12-01 7:57 ` Helge Deller
0 siblings, 0 replies; 2+ messages in thread
From: Helge Deller @ 2022-12-01 7:57 UTC (permalink / raw)
To: Randy Dunlap, linux-kernel
Cc: Johannes Berg, Richard Weinberger, linux-um, Daniel Vetter,
linux-fbdev, dri-devel, Andres Salomon, linux-geode
On 11/30/22 22:55, Randy Dunlap wrote:
> The geode fbdev driver uses struct cpuinfo fields that are not present
> on ARCH=um, so don't allow this driver to be built on UML.
>
> Prevents these build errors:
>
> In file included from ../arch/x86/include/asm/olpc.h:7:0,
> from ../drivers/mfd/cs5535-mfd.c:17:
> ../arch/x86/include/asm/geode.h: In function ‘is_geode_gx’:
> ../arch/x86/include/asm/geode.h:16:24: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’
> return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) &&
> ../arch/x86/include/asm/geode.h:16:39: error: ‘X86_VENDOR_NSC’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’?
> return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) &&
> ../arch/x86/include/asm/geode.h:17:17: error: ‘struct cpuinfo_um’ has no member named ‘x86’
> (boot_cpu_data.x86 == 5) &&
> ../arch/x86/include/asm/geode.h:18:17: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’
> (boot_cpu_data.x86_model == 5));
> ../arch/x86/include/asm/geode.h: In function ‘is_geode_lx’:
> ../arch/x86/include/asm/geode.h:23:24: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’
> return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
> ../arch/x86/include/asm/geode.h:23:39: error: ‘X86_VENDOR_AMD’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’?
> return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
> ../arch/x86/include/asm/geode.h:24:17: error: ‘struct cpuinfo_um’ has no member named ‘x86’
> (boot_cpu_data.x86 == 5) &&
> ../arch/x86/include/asm/geode.h:25:17: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’
> (boot_cpu_data.x86_model == 10));
>
> Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Johannes Berg <johannes@sipsolutions.net>
> Cc: Richard Weinberger <richard@nod.at>
> Cc: linux-um@lists.infradead.org
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Helge Deller <deller@gmx.de>
> Cc: linux-fbdev@vger.kernel.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: Andres Salomon <dilinger@queued.net>
> Cc: linux-geode@lists.infradead.org
applied.
Thanks!
Helge
> ---
> drivers/video/fbdev/geode/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff -- a/drivers/video/fbdev/geode/Kconfig b/drivers/video/fbdev/geode/Kconfig
> --- a/drivers/video/fbdev/geode/Kconfig
> +++ b/drivers/video/fbdev/geode/Kconfig
> @@ -5,6 +5,7 @@
> config FB_GEODE
> bool "AMD Geode family framebuffer support"
> depends on FB && PCI && (X86_32 || (X86 && COMPILE_TEST))
> + depends on !UML
> help
> Say 'Y' here to allow you to select framebuffer drivers for
> the AMD Geode family of processors.
^ permalink raw reply [flat|nested] 2+ messages in thread
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