On Fri, Aug 10, 2012 at 11:00:25AM +0530, Sachin Kamat wrote:
> DRM_USB selects USB. However, USB depends on USB_SUPPORT and USB_ARCH_HAS_HCD.
> Thus, selecting USB_SUPPORT in Kconfig avoids the following warning
> (detected when DisplayLink was selected using exynos4_defconfig):
>
> warning: (MOUSE_APPLETOUCH && MOUSE_BCM5974 && MOUSE_SYNAPTICS_USB &&
> JOYSTICK_XPAD && TABLET_USB_ACECAD && TABLET_USB_AIPTEK && TABLET_USB_HANWANG
> && TABLET_USB_KBTAB && TABLET_USB_WACOM && TOUCHSCREEN_USB_COMPOSITE &&
> INPUT_ATI_REMOTE2 && INPUT_KEYSPAN_REMOTE && INPUT_POWERMATE && INPUT_YEALINK
> && INPUT_CM109 && RC_ATI_REMOTE && IR_IMON && IR_MCEUSB && IR_REDRAT3 &&
> IR_STREAMZAP && IR_IGUANA && DRM_USB) selects USB which has unmet direct
> dependencies (USB_SUPPORT && USB_ARCH_HAS_HCD)
>
> Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
> ---
> drivers/gpu/drm/Kconfig | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
> index 23120c0..45536db 100644
> --- a/drivers/gpu/drm/Kconfig
> +++ b/drivers/gpu/drm/Kconfig
> @@ -23,6 +23,7 @@ config DRM_USB
> tristate
> depends on DRM
> select USB
> + select USB_SUPPORT
User visible options shouldn't be selected. So instead of selecting
all dependencies this should rather be:
depends on USB
Sascha
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