media: davinci: allow build vpbe_display with COMPILE_TEST

Except for some includes (with doesn't seem to be used), this
driver builds fine with COMPILE_TEST.

So, add checks there to avoid building it if ARCH_DAVINCI
is not selected.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/davinci/Kconfig

@@ -82,7 +82,8 @@ config VIDEO_DM365_ISIF
 
 config VIDEO_DAVINCI_VPBE_DISPLAY
 	tristate "TI DaVinci VPBE V4L2-Display driver"
-	depends on VIDEO_V4L2 && ARCH_DAVINCI
+	depends on VIDEO_V4L2
+	depends on ARCH_DAVINCI || COMPILE_TEST
 	depends on HAS_DMA
 	depends on I2C
 	select VIDEOBUF2_DMA_CONTIG

drivers/media/platform/davinci/vpbe_display.c

@@ -26,7 +26,10 @@
 #include <linux/slab.h>
 
 #include <asm/pgtable.h>
+
+#ifdef CONFIG_ARCH_DAVINCI
 #include <mach/cputype.h>
+#endif
 
 #include <media/v4l2-dev.h>
 #include <media/v4l2-common.h>

drivers/media/platform/davinci/vpbe_osd.c

@@ -24,8 +24,10 @@
 #include <linux/clk.h>
 #include <linux/slab.h>
 
+#ifdef CONFIG_ARCH_DAVINCI
 #include <mach/cputype.h>
 #include <mach/hardware.h>
+#endif
 
 #include <media/davinci/vpss.h>
 #include <media/v4l2-device.h>

drivers/media/platform/davinci/vpbe_venc.c

@@ -21,8 +21,11 @@
 #include <linux/videodev2.h>
 #include <linux/slab.h>
 
+#ifdef CONFIG_ARCH_DAVINCI
 #include <mach/hardware.h>
 #include <mach/mux.h>
+#endif
+
 #include <linux/platform_data/i2c-davinci.h>
 
 #include <linux/io.h>