media: davinci: allow building isif code

The only reason why this driver doesn't build with COMPILE_TEST
is because it includes mach/mux.h. It turns that none of the
macros defined there are used.

So, get rid of it, in order to allow it to build with
COMPILE_TEST.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/davinci/Kconfig

@@ -67,7 +67,8 @@ config VIDEO_DM355_CCDC
 
 config VIDEO_DM365_ISIF
 	tristate "TI DM365 ISIF video capture 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 VIDEOBUF_DMA_CONTIG

drivers/media/platform/davinci/isif.c

@@ -31,8 +31,6 @@
 #include <linux/err.h>
 #include <linux/module.h>
 
-#include <mach/mux.h>
-
 #include <media/davinci/isif.h>
 #include <media/davinci/vpss.h>