[PATCH 6/9] sandbox: retire HAVE_ARCH_ASAN

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

For non-sandbox platforms, the config option is CONFIG_KASAN, so there
will not be any further platforms make using of HAVE_ARCH_ASAN.

Replace it by SANDBOX instead.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 arch/sandbox/Kconfig | 1 -
 common/Kconfig       | 3 ---
 common/Kconfig.debug | 5 ++++-
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/sandbox/Kconfig b/arch/sandbox/Kconfig
index 4cc3b201c399..d4379c4d68db 100644
--- a/arch/sandbox/Kconfig
+++ b/arch/sandbox/Kconfig
@@ -7,7 +7,6 @@ config SANDBOX
 	select OFTREE
 	select GPIOLIB
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
-	select HAVE_ARCH_ASAN
 	select HAS_DMA
 	select BLOCK
 	select BLOCK_WRITE
diff --git a/common/Kconfig b/common/Kconfig
index 9a63556378db..708caa6040a9 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -1312,9 +1312,6 @@ config DDR_SPD
 	bool
 	select CRC_ITU_T
 
-config HAVE_ARCH_ASAN
-	bool
-
 config ARCH_USE_SYM_ANNOTATIONS
 	bool
 	help
diff --git a/common/Kconfig.debug b/common/Kconfig.debug
index 989f3ccc2a20..ea6864ac4d91 100644
--- a/common/Kconfig.debug
+++ b/common/Kconfig.debug
@@ -126,11 +126,14 @@ source "lib/kasan/Kconfig"
 
 config ASAN
 	bool "ASAN: runtime memory debugger"
-	depends on HAVE_ARCH_ASAN
+	depends on SANDBOX
 	help
 	  Enables ASAN (AddressSANitizer) - runtime memory debugger,
 	  designed to find out-of-bounds accesses and use-after-free bugs.
 
+	  This is the hosted implementation for sandbox as opposed to
+	  KASAN, which is the bare-metal implementation.
+
 config COMPILE_TEST
 	bool "compile-test drivers of other platforms"
 	default n
-- 
2.39.5