[CRIU] [PATCH v2 1/2] Documentation: Remove unused a2x check

[Takashi Iwai]

a2x is never used although its presence is checked mandatorily.
Let's remove this superfluous check and the unused entry.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
v1->v2: Fix bers Makefile, too

 Documentation/Makefile             | 3 +--
 scripts/nmk/Documentation/Makefile | 3 +--
 test/others/bers/Makefile          | 1 -
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/Documentation/Makefile b/Documentation/Makefile
index fe640b0ee11e..3c93ec8a4083 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -3,7 +3,6 @@ include $(__nmk_dir)include.mk
 include $(__nmk_dir)macro.mk
 
 ASCIIDOC	:= asciidoc
-A2X		:= a2x
 XMLTO		:= xmlto
 
 FOOTER		:= footer.txt
@@ -29,7 +28,7 @@ pdf: $(PDFS)
 .PHONY: all ps pdf check
 
 check:
-	$(Q) for B in $(ASCIIDOC) $(A2X) $(XMLTO); do	\
+	$(Q) for B in $(ASCIIDOC) $(XMLTO); do	\
 		$$B --version > /dev/null || exit 1;	\
 	done
 
diff --git a/scripts/nmk/Documentation/Makefile b/scripts/nmk/Documentation/Makefile
index 981449979b73..b7446e2f31bc 100644
--- a/scripts/nmk/Documentation/Makefile
+++ b/scripts/nmk/Documentation/Makefile
@@ -1,5 +1,4 @@
 ASCIIDOC	:= asciidoc
-A2X		:= a2x
 XMLTO		:= xmlto
 PS2PDF		:= ps2pdf
 
@@ -20,7 +19,7 @@ all: check $(MANS)
 .PHONY: all ps pdf check clean
 
 check:
-	$(Q) for B in $(ASCIIDOC) $(A2X) $(XMLTO); do	\
+	$(Q) for B in $(ASCIIDOC) $(XMLTO); do	\
 		$$B --version > /dev/null || exit 1;	\
 	done
 
diff --git a/test/others/bers/Makefile b/test/others/bers/Makefile
index 74b6142e7f04..a1d689c35167 100644
--- a/test/others/bers/Makefile
+++ b/test/others/bers/Makefile
@@ -9,7 +9,6 @@ endif
 export E Q
 
 ASCIIDOC	:= asciidoc
-A2X		:= a2x
 XMLTO		:= xmlto
 
 SRC		+= bers.txt
-- 
2.20.1