From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x226t2p1fN4h/7jbLLyS/qgJ1RhlrCqM6ICZCfx77BQzf2uZEfZg+wXACpQB3pXcuFoXOltkO ARC-Seal: i=1; a=rsa-sha256; t=1517245691; cv=none; d=google.com; s=arc-20160816; b=xrYN/l7axiao9HyEDummibPb113lCHE7mj55YH98lXZO/VNgFjjuF6BM+SMXgQeeuv SHARSJYPgtYRBEAkbPWhrq2SBXuyrjxfHZa8e50aq0GmZB3SBq5sba5RkyZGRDpEWX2v 0jlEMN1RBMObeBb6xsLPxVi4akX+NtCuNTNZxkj5pUOOXYuNdGqwczRcGtUb60rVVnu+ 8KztUe2GRDCD88xJluKCZvwKjofj9qx5UUPF0K5DWfpmn07J4eoX+epEitUKqNo80AdE S/JlPjQRdR7IwzmwF9rW1Rao7K9x5jLegy8+S1Bi358kLeCOsN48Wx+YcGUTWOfH0Jwd FLFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dmarc-filter:dkim-signature:dkim-signature :arc-authentication-results; bh=G+ZffefsntWlkSP04JYF0F32lXHbbg29cfU1Eq1fik8=; b=L3doeEjMCMGvdnBB1XDRrkWNlWZaegcwKc2XyBaAZAV0pYmJjjJX/6SOyypUxDwiNb gLQPCLNTN72Cfa+a1JNpoojoWHQLNdwOaWbEUB10sxbU8o7bleNDKvc7M5leWvrK8K9b hsFMtvApvGx6XOcJQCzdFnfH/M/gCh/GnQfY4bj2/ufZfmeO/KwD69gnUtuG+JZ43DWi 2BsstWY/eUH+PQjT/ZJ2KKZci1cK0WamTxZGiCbGcJid61kOd+FNNWHjR/INK8hCRv7v pFBkvybp6UwFJHssrMk8Hs3Htt4Yxp9MaIVJeCzttazqxF6KWz/jstg9O5QXEN8DW5HC eCcQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=OYNT1Nz6; dkim=pass header.i=@codeaurora.org header.s=default header.b=OYNT1Nz6; spf=pass (google.com: domain of psodagud@codeaurora.org designates 198.145.29.96 as permitted sender) smtp.mailfrom=psodagud@codeaurora.org Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=OYNT1Nz6; dkim=pass header.i=@codeaurora.org header.s=default header.b=OYNT1Nz6; spf=pass (google.com: domain of psodagud@codeaurora.org designates 198.145.29.96 as permitted sender) smtp.mailfrom=psodagud@codeaurora.org DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org EA67B60592 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=psodagud@codeaurora.org From: Prasad Sodagudi To: gregkh@linuxfoundation.org, segher@kernel.crashing.org, ghackmann@google.com, yamada.masahiro@socionext.com Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Prasad Sodagudi Subject: [PATCH] kbuild: clang: Disable -Wunused-const-variable warnings Date: Mon, 29 Jan 2018 09:08:00 -0800 Message-Id: <1517245680-3361-1-git-send-email-psodagud@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590705328423377998?= X-GMAIL-MSGID: =?utf-8?q?1590947417709419504?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Currently -Wunused-variable warnings are disabled with clang and with gcc -Wunused-variable warnings are enabled, with this setting all unused local variables would be warned in clang as well. Disable -Wunused-const-variable warnings instead of disabling -Wunused-variable warnings, So that in both clang and GCC -Wunused-const-variable gets disabled. Signed-off-by: Prasad Sodagudi --- Makefile | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 339397b..4b6c8e2 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) @@ -716,9 +715,9 @@ else # These warnings generated too much noise in a regular build. # Use make W=1 to enable them (see scripts/Makefile.extrawarn) 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