From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1520705235; cv=none; d=google.com; s=arc-20160816; b=OgayI+2F7MHfHag01p3ydLiW5bo40RdnNW7OPT2AWxjijUsVZXz6rksnqo45CIAXB9 gy1xDZhMDj9wLcMCsjkjH6CUb0u7FpFVc6L7FyWpc4L6FS+A6VbXRdzuTCSCNmkYWROk OoUZeafsxiV9WUGsoLnoVvCV2P+1yAJvQsDZpFdxwQMiDQeHIKGfW4c39+WqgE0ZLD8+ BVJVhDgVC0RHik32gYoJdZyP93Sjad26WIxQ4MubGjdiPoHWqoJY9hUZ//aGw3lDNpFb OTgsdi6cIabKTazknAyrSVqBDSc7B4+1EJTUJDUuffCogY3dYtfYOZen6/QklKJu3wuE J0VA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:sender:dkim-signature:arc-authentication-results; bh=5xyIAtWit3saSnYf8qXkPiyHk7gO+xkDoCcTM1SKbA8=; b=WUfY1VbiVhAk7+J++VbhL6Y4p7DMGuC4Xsp1D/bmdj0ssL5iTDovn6C5Ymq4dyBP4y 0lVRNQuuIZc71tEI+UkQPWuGOHoPfnAzbJLKTyRdO2S7HTlLIDiehqNFGIJJDE2I9RW4 3bY2AmMYGPyyFuGciYo8o3c+WPB/Ue8dUVvFNaOAL7SGYGnP44uZuH82JC+mxvQtqut2 7dwR7sWK84QBgMPQDXwc0ljqutsOAAVySZw8IYCHT90yZSwra+We5ZwEd8oxPoAQbOnK NWeGwjsBO8RDn2bv/ieUeBNizojsKzs7GXFKwkEWGrj3yS8MGpiSdhecRCV6/feoBcmW 0FEw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=NxQzfaSB; spf=pass (google.com: domain of mathieu.malaterre@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=mathieu.malaterre@gmail.com Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=NxQzfaSB; spf=pass (google.com: domain of mathieu.malaterre@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=mathieu.malaterre@gmail.com X-Google-Smtp-Source: AG47ELt/kXHJoCE7RrtS30bpHjzec5Sy8DeMyrMtrK4g1OC+Kyka4Bp/VvuXjcWKdc2PKjt36chIvQ== Sender: Mathieu Malaterre From: Mathieu Malaterre To: Greg Kroah-Hartman Cc: Michael Ellerman , Mathieu Malaterre , Jiri Slaby , linux-kernel@vger.kernel.org Subject: [PATCH] powerpc: Mark the variable earlycon_acpi_spcr_enable maybe_unused Date: Sat, 10 Mar 2018 19:06:45 +0100 Message-Id: <20180310180645.7014-1-malat@debian.org> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1594575013229600361?= X-GMAIL-MSGID: =?utf-8?q?1594575013229600361?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Re-use the object-like macro EARLYCON_USED_OR_UNUSED to mark `earlycon_acpi_spcr_enable` as maybe_unused. Fix the following warning (treated as error in W=1) CC arch/powerpc/kernel/setup-common.o In file included from ./include/linux/serial_8250.h:14:0, from arch/powerpc/kernel/setup-common.c:33: ./include/linux/serial_core.h:382:19: error: ‘earlycon_acpi_spcr_enable’ defined but not used [-Werror=unused-const-variable=] static const bool earlycon_acpi_spcr_enable; ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Mathieu Malaterre --- include/linux/serial_core.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b32df49a3bd5..1d356105f25a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -379,7 +379,7 @@ extern int of_setup_earlycon(const struct earlycon_id *match, extern bool earlycon_acpi_spcr_enable __initdata; int setup_earlycon(char *buf); #else -static const bool earlycon_acpi_spcr_enable; +static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED; static inline int setup_earlycon(char *buf) { return 0; } #endif -- 2.11.0