As reported by Andy, kernel-doc.py is creating a __pycache__ directory at build time.
Disable creation of __pycache__ for the libraries used by kernel-doc.py, when excecuted via the build system or via scripts/find-unused-docs.sh. Reported-by: Andy Shevchenko <andriy.shevche...@intel.com> Closes: https://lore.kernel.org/linux-doc/z_zyxajctd-c3...@black.fi.intel.com/ Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org> Tested-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> --- drivers/gpu/drm/Makefile | 2 +- drivers/gpu/drm/i915/Makefile | 2 +- include/drm/Makefile | 2 +- scripts/Makefile.build | 2 +- scripts/find-unused-docs.sh | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index ed54a546bbe2..d21d0cd2c752 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -236,7 +236,7 @@ always-$(CONFIG_DRM_HEADER_TEST) += \ quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) cmd_hdrtest = \ $(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \ - $(srctree)/scripts/kernel-doc -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \ + PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \ touch $@ $(obj)/%.hdrtest: $(src)/%.h FORCE diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index ed05b131ed3a..ab6b89a163e7 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -408,7 +408,7 @@ obj-$(CONFIG_DRM_I915_GVT_KVMGT) += kvmgt.o # # Enable locally for CONFIG_DRM_I915_WERROR=y. See also scripts/Makefile.build ifdef CONFIG_DRM_I915_WERROR - cmd_checkdoc = $(srctree)/scripts/kernel-doc -none -Werror $< + cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none -Werror $< endif # header test diff --git a/include/drm/Makefile b/include/drm/Makefile index a7bd15d2803e..1df6962556ef 100644 --- a/include/drm/Makefile +++ b/include/drm/Makefile @@ -11,7 +11,7 @@ always-$(CONFIG_DRM_HEADER_TEST) += \ quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@) cmd_hdrtest = \ $(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \ - $(srctree)/scripts/kernel-doc -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \ + PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \ touch $@ $(obj)/%.hdrtest: $(src)/%.h FORCE diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 13dcd86e74ca..884dc86ce04e 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -83,7 +83,7 @@ else ifeq ($(KBUILD_CHECKSRC),2) endif ifneq ($(KBUILD_EXTRA_WARN),) - cmd_checkdoc = $(srctree)/scripts/kernel-doc -none $(KDOCFLAGS) \ + cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(KDOCFLAGS) \ $(if $(findstring 2, $(KBUILD_EXTRA_WARN)), -Wall) \ $< endif diff --git a/scripts/find-unused-docs.sh b/scripts/find-unused-docs.sh index ee6a50e33aba..d6d397fbf917 100755 --- a/scripts/find-unused-docs.sh +++ b/scripts/find-unused-docs.sh @@ -54,7 +54,7 @@ for file in `find $1 -name '*.c'`; do if [[ ${FILES_INCLUDED[$file]+_} ]]; then continue; fi - str=$(scripts/kernel-doc -export "$file" 2>/dev/null) + str=$(PYTHONDONTWRITEBYTECODE=1 scripts/kernel-doc -export "$file" 2>/dev/null) if [[ -n "$str" ]]; then echo "$file" fi -- 2.49.0
