From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org ([198.145.29.96]:52316 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404AbeA0BAQ (ORCPT ); Fri, 26 Jan 2018 20:00:16 -0500 From: Prasad Sodagudi Subject: [PATCH] kbuild: clang: Disable -Wunused-const-variable warnings Date: Fri, 26 Jan 2018 16:59:46 -0800 Message-Id: <1517014786-30685-1-git-send-email-psodagud@codeaurora.org> In-Reply-To: References: Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: gregkh@linuxfoundation.org, mmarek@suse.com, ghackmann@google.com, yamada.masahiro@socionext.com Cc: psodagud@codeaurora.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Disable -Wunused-const-variable warnings instead of disabling -Wunused-variable warnings, So that in both clang and GCC -Wunused-const-variable gets disabled. Currently with clang -Wunused-variable warnings are disabled and with gcc -Wunused-variable warnings are enabled, with this setting all unused local variable would be warned in clang as well. Signed-off-by: Prasad Sodagudi --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 339397b..c730338 100644 --- a/Makefile +++ b/Makefile @@ -698,7 +698,6 @@ KBUILD_CFLAGS += $(stackp-flag) ifeq ($(cc-name),clang) KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) -KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable) KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) KBUILD_CFLAGS += $(call cc-disable-warning, gnu) KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) @@ -719,6 +718,7 @@ KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) endif +KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) ifdef CONFIG_FRAME_POINTER KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls else -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project