openwrt/target/linux/bcm27xx/patches-5.15/950-0325-vc-sm-cma-fixed-kbuild-problem.patch

From b2f0ef390348a2676358fd8d66b850c4a6f888e9 Mon Sep 17 00:00:00 2001
From: gesangtome <gesangtome@foxmail.com>
Date: Fri, 1 Jan 2021 18:03:17 +0800
Subject: [PATCH] vc-sm-cma: fixed kbuild problem

error logs:
  drivers/staging/vc04_services/vc-sm-cma/Kconfig:1:error: recursive dependency detected!
  drivers/staging/vc04_services/vc-sm-cma/Kconfig:1:      symbol BCM_VC_SM_CMA is selected by BCM2835_VCHIQ_MMAL
  drivers/staging/vc04_services/vchiq-mmal/Kconfig:1:     symbol BCM2835_VCHIQ_MMAL depends on BCM2835_VCHIQ
  drivers/staging/vc04_services/Kconfig:14:       symbol BCM2835_VCHIQ is selected by BCM_VC_SM_CMA
  For a resolution refer to Documentation/kbuild/kconfig-language.rst
  subsection "Kconfig recursive dependency limitations"

Tested-by: make ARCH=arm64 bcm2711_defconfig
Test platform: fedora 33
Branch: rpi-5.10.y
---
 drivers/staging/vc04_services/vchiq-mmal/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/vc04_services/vchiq-mmal/Kconfig
+++ b/drivers/staging/vc04_services/vchiq-mmal/Kconfig
@@ -1,6 +1,6 @@
 config BCM2835_VCHIQ_MMAL
 	tristate "BCM2835 MMAL VCHIQ service"
-	depends on BCM2835_VCHIQ
+	select BCM2835_VCHIQ
 	select BCM_VC_SM_CMA
 	help
 	  Enables the MMAL API over VCHIQ interface as used for the