decompressors: group XZ_DEC_* symbols under an if XZ_BCJ / endif

Group all architecture-specific BCJ filter configuration symbols under an
if XZ_BCJ / endif statement.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Acked-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 6 deletions

diff --git a/lib/xz/Kconfig b/lib/xz/Kconfig
index 60a6088d0e5e..12d2d777f36b 100644
--- a/lib/xz/Kconfig
+++ b/lib/xz/Kconfig
@@ -6,42 +6,40 @@ config XZ_DEC
           the .xz file format as the container. For integrity checking,
           CRC32 is supported. See Documentation/xz.txt for more information.
 
+if XZ_DEC
+
 config XZ_DEC_X86
         bool "x86 BCJ filter decoder" if EXPERT
         default y
-        depends on XZ_DEC
         select XZ_DEC_BCJ
 
 config XZ_DEC_POWERPC
         bool "PowerPC BCJ filter decoder" if EXPERT
         default y
-        depends on XZ_DEC
         select XZ_DEC_BCJ
 
 config XZ_DEC_IA64
         bool "IA-64 BCJ filter decoder" if EXPERT
         default y
-        depends on XZ_DEC
         select XZ_DEC_BCJ
 
 config XZ_DEC_ARM
         bool "ARM BCJ filter decoder" if EXPERT
         default y
-        depends on XZ_DEC
         select XZ_DEC_BCJ
 
 config XZ_DEC_ARMTHUMB
         bool "ARM-Thumb BCJ filter decoder" if EXPERT
         default y
-        depends on XZ_DEC
         select XZ_DEC_BCJ
 
 config XZ_DEC_SPARC
         bool "SPARC BCJ filter decoder" if EXPERT
         default y
-        depends on XZ_DEC
         select XZ_DEC_BCJ
 
+endif
+
 config XZ_DEC_BCJ
         bool
         default n