media: marvell: add missing MODULE_DESCRIPTION() macros

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/platform/marvell/mcam-core.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/platform/marvell/mmp_camera.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/marvell/mcam-core.c

@@ -1981,5 +1981,6 @@ int mccic_resume(struct mcam_camera *cam)
 }
 EXPORT_SYMBOL_GPL(mccic_resume);
 
+MODULE_DESCRIPTION("Marvell camera core driver");
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Jonathan Corbet <corbet@lwn.net>");

drivers/media/platform/marvell/mmp-driver.c

@@ -30,6 +30,7 @@
 
 MODULE_ALIAS("platform:mmp-camera");
 MODULE_AUTHOR("Jonathan Corbet <corbet@lwn.net>");
+MODULE_DESCRIPTION("Support for the camera device found on Marvell MMP processors");
 MODULE_LICENSE("GPL");
 
 static char *mcam_clks[] = {"axi", "func", "phy"};