[PATCH] ubsan: use a big if block in Kconfig

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A side effect (which was the motivation for this change) is that the
config item CONFIG_UBSAN_ALIGNMENT doesn't appear in configurations that
have CONFIG_UBSAN disabled.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
 lib/Kconfig.ubsan | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index 09f4a0ab8ab8..22958f48011e 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -9,9 +9,10 @@ config UBSAN
 	  Compile-time instrumentation is used to detect various undefined
 	  behaviours in runtime.
 
+if UBSAN
+
 config UBSAN_SANITIZE_ALL
 	bool "Enable instrumentation for all of barebox"
-	depends on UBSAN
 	depends on ARCH_HAS_UBSAN_SANITIZE_ALL
 	default y
 	help
@@ -23,7 +24,6 @@ config UBSAN_SANITIZE_ALL
 
 config UBSAN_NO_ALIGNMENT
 	bool "Disable checking of pointers alignment"
-	depends on UBSAN
 	default y if HAVE_EFFICIENT_UNALIGNED_ACCESS
 	help
 	  This option disables the check of unaligned memory accesses.
@@ -33,3 +33,5 @@ config UBSAN_NO_ALIGNMENT
 
 config UBSAN_ALIGNMENT
 	def_bool !UBSAN_NO_ALIGNMENT
+
+endif
-- 
2.24.0


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