[PATCH] drm: rcar-du: Fix Kconfig dependency between DRM and RZG2L_MIPI_DSI

[Biju Das]

When CONFIG_DRM=m and CONFIG_DRM_RZG2L_MIPI_DSI=y, it results in a
build failure. This patch fixes the build issue by adding dependency
to DRM.

Fixes: 7a043f978ed1 ("drm: rcar-du: Add RZ/G2L DSI driver")
Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
---
Ref:
 * https://lore.kernel.org/linux-renesas-soc/OS0PR01MB592298E75153A52245D789D4860A9@OS0PR01MB5922.jpnprd01.prod.outlook.com/T/#u
---
 drivers/gpu/drm/rcar-du/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index 1065dca885ef..b2bddbeca878 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -56,7 +56,7 @@ config DRM_RCAR_MIPI_DSI
 
 config DRM_RZG2L_MIPI_DSI
 	tristate "RZ/G2L MIPI DSI Encoder Support"
-	depends on DRM_BRIDGE && OF
+	depends on DRM && DRM_BRIDGE && OF
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select DRM_MIPI_DSI
 	help
-- 
2.25.1