[PATCH v2 1/3] vga_switcheroo: Don't require handler init callback

This callback is a no-op in nouveau, and the upcoming apple-gmux switcheroo support won't require it either. Rather than forcing drivers to stub it out, just make it optional and remove the callback from nouveau. Signed-off-by: Seth Forshee --- drivers/gpu/drm/nouveau/nouveau_acpi.c |6 -

[PATCH v2 1/3] vga_switcheroo: Don't require handler init callback

This callback is a no-op in nouveau, and the upcoming apple-gmux switcheroo support won't require it either. Rather than forcing drivers to stub it out, just make it optional and remove the callback from nouveau. Signed-off-by: Seth Forshee --- drivers/gpu/drm/nouveau/nouveau_acpi.c |6 -