From: Masahiro Yamada Date: Sat, 22 Feb 2020 19:04:31 +0000 (+0900) Subject: kbuild: fix DT binding schema rule to detect command line changes X-Git-Tag: v5.10.7~3150^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7a04960560640ac5b0b89461f7757322b57d0c7a;p=platform%2Fkernel%2Flinux-rpi.git kbuild: fix DT binding schema rule to detect command line changes This if_change_rule is not working properly; it cannot detect any command line change. The reason is because cmd-check in scripts/Kbuild.include compares $(cmd_$@) and $(cmd_$1), but cmd_dtc_dt_yaml does not exist here. For if_change_rule to work properly, the stem part of cmd_* and rule_* must match. Because this cmd_and_fixdep invokes cmd_dtc, this rule must be named rule_dtc. Fixes: 4f0e3a57d6eb ("kbuild: Add support for DT binding schema checks") Signed-off-by: Masahiro Yamada Acked-by: Rob Herring --- diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index bae6254..64b938c 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -302,13 +302,13 @@ DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.yaml quiet_cmd_dtb_check = CHECK $@ cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ ; -define rule_dtc_dt_yaml +define rule_dtc $(call cmd_and_fixdep,dtc,yaml) $(call cmd,dtb_check) endef $(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE - $(call if_changed_rule,dtc_dt_yaml) + $(call if_changed_rule,dtc) dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)