[PATCH 11/11] docs: Makefile: cleanup the logic by using sphinx-build-wrapper

[Mauro Carvalho Chehab <mchehab+huawei@kernel.org>]

Now that we have a sphinx-build-wrapper capable of handling
all the needed step to build the supported build targets,
cleanup the Makefile.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/Makefile | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Documentation/Makefile b/Documentation/Makefile
index d2e626627ee6..5a3dc9e5b578 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -19,11 +19,9 @@ endif
 
 # You can set these variables from the command line.
 SPHINXBUILD   = sphinx-build
-SPHINXOPTS    =
 SPHINXDIRS    = .
 DOCS_THEME    =
 DOCS_CSS      =
-_SPHINXDIRS   = $(sort $(patsubst $(srctree)/Documentation/%/index.rst,%,$(wildcard $(srctree)/Documentation/*/index.rst)))
 SPHINX_CONF   = conf.py
 PAPER         =
 BUILDDIR      = $(obj)/output
@@ -33,6 +31,12 @@ BUILD_WRAPPER = $(srctree)/scripts/sphinx-build-wrapper
 
 PYTHONPYCACHEPREFIX ?= $(abspath $(BUILDDIR)/__pycache__)
 
+PYTHONPYCACHEPREFIX ?= $(abspath $(BUILDDIR)/__pycache__)
+
+# Wrapper for sphinx-build
+
+BUILD_WRAPPER = $(srctree)/scripts/sphinx-build-wrapper
+
 # For denylisting "variable font" files
 # Can be overridden by setting as an env variable
 FONTS_CONF_DENY_VF ?= $(HOME)/deny-vf
@@ -103,7 +107,9 @@ refcheckdocs:
 
 cleandocs:
 	$(Q)rm -rf $(BUILDDIR)
-	$(Q)$(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/userspace-api/media clean
+
+# Used only on help
+_SPHINXDIRS   = $(sort $(patsubst $(srctree)/Documentation/%/index.rst,%,$(wildcard $(srctree)/Documentation/*/index.rst)))
 
 dochelp:
 	@echo  ' Linux kernel internal documentation in different formats from ReST:'
-- 
2.50.1