Copy backport, hack, pending patch and config from 5.15 to 6.1. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
		
			
				
	
	
		
			47 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 1dc7e37bb0ec1c997fac82031332a38c7610352f Mon Sep 17 00:00:00 2001
 | 
						|
From: Arnd Bergmann <arnd@arndb.de>
 | 
						|
Date: Mon, 6 Feb 2023 13:43:56 +0000
 | 
						|
Subject: [PATCH] nvmem: stm32: fix OPTEE dependency
 | 
						|
 | 
						|
The stm32 nvmem driver fails to link as built-in when OPTEE
 | 
						|
is a loadable module:
 | 
						|
 | 
						|
aarch64-linux-ld: drivers/nvmem/stm32-bsec-optee-ta.o: in function `stm32_bsec:
 | 
						|
stm32-bsec-optee-ta.c:(.text+0xc8): undefined reference to `tee_client_open_session'
 | 
						|
aarch64-linux-ld: drivers/nvmem/stm32-bsec-optee-ta.o: in function `stm32_bsec:
 | 
						|
stm32-bsec-optee-ta.c:(.text+0x1fc): undefined reference to `tee_client_open_context'
 | 
						|
 | 
						|
Change the CONFIG_NVMEM_STM32_ROMEM definition so it can only
 | 
						|
be built-in if OPTEE is either built-in or disabled, and
 | 
						|
make NVMEM_STM32_BSEC_OPTEE_TA a hidden symbol instead.
 | 
						|
 | 
						|
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 | 
						|
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
 | 
						|
Link: https://lore.kernel.org/r/20230206134356.839737-23-srinivas.kandagatla@linaro.org
 | 
						|
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 | 
						|
---
 | 
						|
 drivers/nvmem/Kconfig | 5 ++---
 | 
						|
 1 file changed, 2 insertions(+), 3 deletions(-)
 | 
						|
 | 
						|
--- a/drivers/nvmem/Kconfig
 | 
						|
+++ b/drivers/nvmem/Kconfig
 | 
						|
@@ -291,8 +291,7 @@ config NVMEM_SPRD_EFUSE
 | 
						|
 	  will be called nvmem-sprd-efuse.
 | 
						|
 
 | 
						|
 config NVMEM_STM32_BSEC_OPTEE_TA
 | 
						|
-	bool "STM32MP BSEC OP-TEE TA support for nvmem-stm32-romem driver"
 | 
						|
-	depends on OPTEE
 | 
						|
+	def_bool NVMEM_STM32_ROMEM && OPTEE
 | 
						|
 	help
 | 
						|
 	  Say y here to enable the accesses to STM32MP SoC OTPs by the OP-TEE
 | 
						|
 	  trusted application STM32MP BSEC.
 | 
						|
@@ -303,7 +302,7 @@ config NVMEM_STM32_BSEC_OPTEE_TA
 | 
						|
 config NVMEM_STM32_ROMEM
 | 
						|
 	tristate "STMicroelectronics STM32 factory-programmed memory support"
 | 
						|
 	depends on ARCH_STM32 || COMPILE_TEST
 | 
						|
-	imply NVMEM_STM32_BSEC_OPTEE_TA
 | 
						|
+	depends on OPTEE || !OPTEE
 | 
						|
 	help
 | 
						|
 	  Say y here to enable read-only access for STMicroelectronics STM32
 | 
						|
 	  factory-programmed memory area.
 |