[PATCH -next] media: isl7998x: select V4L2_FWNODE to fix build error

[Randy Dunlap]

Fix build error when VIDEO_ISL7998X=y and V4L2_FWNODE=m
by selecting V4L2_FWNODE.

microblaze-linux-ld: drivers/media/i2c/isl7998x.o: in function `isl7998x_probe':
(.text+0x8f4): undefined reference to `v4l2_fwnode_endpoint_parse'

Fixes: 51ef2be546e2 ("media: i2c: isl7998x: Add driver for Intersil ISL7998x")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Marek Vasut <marex@xxxxxxx>
Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Cc: Michael Tretter <m.tretter@xxxxxxxxxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
 drivers/media/i2c/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20220329.orig/drivers/media/i2c/Kconfig
+++ linux-next-20220329/drivers/media/i2c/Kconfig
@@ -1177,6 +1177,7 @@ config VIDEO_ISL7998X
 	depends on OF_GPIO
 	select MEDIA_CONTROLLER
 	select VIDEO_V4L2_SUBDEV_API
+	select V4L2_FWNODE
 	help
 	  Support for Intersil ISL7998x analog to MIPI-CSI2 or
 	  BT.656 decoder.