From bc553986a2f7c56d0de811485d5312ea29692d5d Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Thu, 24 Mar 2016 10:52:42 -0500 Subject: dtc: turn off dtc unit address warnings by default The newly added dtc warning to check DT unit-address without reg property and vice-versa generates lots of warnings. Turn off the check unless building with W=1 or W=2. Signed-off-by: Rob Herring Cc: Michal Marek Cc: linux-kbuild@vger.kernel.org --- scripts/Makefile.lib | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'scripts/Makefile.lib') diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index ddf83d0181e7..ed1b7c4fb674 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -277,6 +277,11 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ # --------------------------------------------------------------------------- DTC ?= $(objtree)/scripts/dtc/dtc +# Disable noisy checks by default +ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),) +DTC_FLAGS += -Wno-unit_address_vs_reg +endif + # Generate an assembly file to wrap the output of the device tree compiler quiet_cmd_dt_S_dtb= DTB $@ cmd_dt_S_dtb= \ -- cgit v1.2.3 From b42841b7bb6286da56b4fa79835c27166b7e228b Mon Sep 17 00:00:00 2001 From: Michal Marek Date: Thu, 17 Mar 2016 16:32:14 +0100 Subject: kbuild: Get rid of KBUILD_STR The compiler can accept -DKBUILD_MODNAME="foo", it's just a matter of quoting. That way, we reduce the gcc command line a bit. Signed-off-by: Michal Marek --- scripts/Makefile.lib | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'scripts/Makefile.lib') diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index ddf83d0181e7..e64ad0dbff5b 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -96,10 +96,10 @@ obj-dirs := $(addprefix $(obj)/,$(obj-dirs)) # Note: Files that end up in two or more modules are compiled without the # KBUILD_MODNAME definition. The reason is that any made-up name would # differ in different configs. -name-fix = $(subst $(comma),_,$(subst -,_,$1)) -basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" +name-fix = $(squote)$(quote)$(subst $(comma),_,$(subst -,_,$1))$(quote)$(squote) +basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget)) modname_flags = $(if $(filter 1,$(words $(modname))),\ - -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") + -DKBUILD_MODNAME=$(call name-fix,$(modname))) orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \ $(ccflags-y) $(CFLAGS_$(basetarget).o) @@ -162,7 +162,7 @@ endif c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ $(__c_flags) $(modkern_cflags) \ - -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) + $(basename_flags) $(modname_flags) a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ $(__a_flags) $(modkern_aflags) -- cgit v1.2.3