[media] enable COMPILE_TEST for MX2 eMMa-PrP driver

By allowing compilation on all archs, we can use static
analysis tools to test this driver.

In order to do that, replace asm/sizes.h by its generic
name (linux/sizes.h), with should keep doing the right
thing.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/Kconfig

@@ -185,7 +185,8 @@ config VIDEO_SAMSUNG_S5P_MFC
 
 config VIDEO_MX2_EMMAPRP
 	tristate "MX2 eMMa-PrP support"
-	depends on VIDEO_DEV && VIDEO_V4L2 && SOC_IMX27
+	depends on VIDEO_DEV && VIDEO_V4L2
+	depends on SOC_IMX27 || COMPILE_TEST
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
 	help

drivers/media/platform/mx2_emmaprp.c

@@ -27,7 +27,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/videobuf2-dma-contig.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
 
 #define EMMAPRP_MODULE_NAME "mem2mem-emmaprp"