linux-kernel - [PATCH v2 15/17] perf build: Remove unused defines

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Message-Id: <20250122062332.577009-16-irogers@google.com>
Date: Tue, 21 Jan 2025 22:23:30 -0800
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, Nathan Chancellor <nathan@...nel.org>, 
	Nick Desaulniers <ndesaulniers@...gle.com>, Bill Wendling <morbo@...gle.com>, 
	Justin Stitt <justinstitt@...gle.com>, Aditya Gupta <adityag@...ux.ibm.com>, 
	"Steinar H. Gunderson" <sesse@...gle.com>, Charlie Jenkins <charlie@...osinc.com>, 
	Changbin Du <changbin.du@...wei.com>, "Masami Hiramatsu (Google)" <mhiramat@...nel.org>, 
	James Clark <james.clark@...aro.org>, Kajol Jain <kjain@...ux.ibm.com>, 
	Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, Li Huafei <lihuafei1@...wei.com>, 
	Dmitry Vyukov <dvyukov@...gle.com>, Andi Kleen <ak@...ux.intel.com>, 
	Chaitanya S Prakash <chaitanyas.prakash@....com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, llvm@...ts.linux.dev, 
	Song Liu <song@...nel.org>, bpf@...r.kernel.org
Subject: [PATCH v2 15/17] perf build: Remove unused defines

DISASM_FOUR_ARGS_SIGNATURE and DISASM_INIT_STYLED were used with
libbfd support. Remove now that libbfd support is removed.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/Makefile.config | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 513dd5cab605..ba60a5b47be7 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -320,9 +320,6 @@ FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
 
 FEATURE_CHECK_LDFLAGS-libaio = -lrt
 
-FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
-FEATURE_CHECK_LDFLAGS-disassembler-init-styled = -lbfd -lopcodes -ldl
-
 CORE_CFLAGS += -fno-omit-frame-pointer
 CORE_CFLAGS += -Wall
 CORE_CFLAGS += -Wextra
@@ -349,7 +346,7 @@ endif
 
 ifeq ($(FEATURES_DUMP),)
 # We will display at the end of this Makefile.config, using $(call feature_display_entries)
-# As we may retry some feature detection here, see the disassembler-four-args case, for instance
+# As we may retry some feature detection here.
   FEATURE_DISPLAY_DEFERRED := 1
 include $(srctree)/tools/build/Makefile.feature
 else
@@ -1001,14 +998,6 @@ ifdef HAVE_KVM_STAT_SUPPORT
     CFLAGS += -DHAVE_KVM_STAT_SUPPORT
 endif
 
-ifeq ($(feature-disassembler-four-args), 1)
-    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
-endif
-
-ifeq ($(feature-disassembler-init-styled), 1)
-    CFLAGS += -DDISASM_INIT_STYLED
-endif
-
 ifeq (${IS_64_BIT}, 1)
   ifndef NO_PERF_READ_VDSO32
     $(call feature_check,compile-32)
@@ -1286,6 +1275,6 @@ endif
 
 # re-generate FEATURE-DUMP as we may have called feature_check, found out
 # extra libraries to add to LDFLAGS of some other test and then redo those
-# tests, see the block about disassembler-four-args, for instance.
+# tests.
 $(shell rm -f $(FEATURE_DUMP_FILENAME))
 $(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME)))
-- 
2.48.0.rc2.279.g1de40edade-goog