Re: [platform-drivers-x86:linux-next 7/12] warning: (DRM_RADEON_KMS && DRM_I915 && STUB_POULSBO && F

[Seth Forshee <seth.forshee@canonical.com>]

On Sat, Aug 18, 2012 at 08:50:28AM +0800, Fengguang Wu wrote:
> Hi Seth,
> 
> FYI, there are compile warnings in
> 
> tree:   git://cavan.codon.org.uk/platform-drivers-x86 linux-next
> head:   973713edb3163c0386e36826166308f95adf87e4
> commit: 16caa01ccb35a99f919143f78fb94d91426c45a4 [7/12] apple-gmux: Fix kconfig dependencies
> config: i386-randconfig-b820 (attached as .config)
> 
> All error/warnings:
> 
> warning: (DRM_RADEON_KMS && DRM_I915 && STUB_POULSBO && FB_BACKLIGHT && USB_APPLEDISPLAY && FB_OLPC_DCON && ASUS_LAPTOP && SONY_LAPTOP && THINKPAD_ACPI && EEEPC_LAPTOP && ACPI_CMPC && SAMSUNG_Q10) selects BACKLIGHT_CLASS_DEVICE which has unmet direct dependencies (HAS_IOMEM && BACKLIGHT_LCD_SUPPORT)
> warning: (DRM_NOUVEAU) selects ACPI_WMI which has unmet direct dependencies (X86 && X86_PLATFORM_DEVICES && ACPI)
> warning: (DRM_NOUVEAU) selects MXM_WMI which has unmet direct dependencies (X86 && X86_PLATFORM_DEVICES && ACPI_WMI)
> warning: (DRM_RADEON_KMS && DRM_I915 && STUB_POULSBO && FB_BACKLIGHT && USB_APPLEDISPLAY && FB_OLPC_DCON && ASUS_LAPTOP && SONY_LAPTOP && THINKPAD_ACPI && EEEPC_LAPTOP && ACPI_CMPC && SAMSUNG_Q10) selects BACKLIGHT_CLASS_DEVICE which has unmet direct dependencies (HAS_IOMEM && BACKLIGHT_LCD_SUPPORT)
> warning: (DRM_NOUVEAU) selects ACPI_WMI which has unmet direct dependencies (X86 && X86_PLATFORM_DEVICES && ACPI)
> warning: (DRM_NOUVEAU) selects MXM_WMI which has unmet direct dependencies (X86 && X86_PLATFORM_DEVICES && ACPI_WMI)

Hi Fengguang,

Why was this commit identified as producing these warnings? I can't see
the relationship, and if I revert that commit or reset my HEAD to the
commit just prior to that one I still see them. I get the same warnings
in Linus's tree too, which doesn't have that commit.

Thanks,
Seth