From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-x241.google.com (mail-wm0-x241.google.com [IPv6:2a00:1450:400c:c09::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zqBcL3YFyzF1Nx for ; Mon, 26 Feb 2018 04:22:58 +1100 (AEDT) Received: by mail-wm0-x241.google.com with SMTP id t3so13276344wmc.2 for ; Sun, 25 Feb 2018 09:22:58 -0800 (PST) Sender: Mathieu Malaterre From: Mathieu Malaterre To: Michael Ellerman Cc: Benjamin Herrenschmidt , Paul Mackerras , Jiri Slaby , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Mathieu Malaterre Subject: [PATCH 03/21] powerpc: Mark the variable earlycon_acpi_spcr_enable maybe_unused Date: Sun, 25 Feb 2018 18:22:18 +0100 Message-Id: <20180225172236.29650-4-malat@debian.org> In-Reply-To: <20180225172236.29650-1-malat@debian.org> References: <20180225172236.29650-1-malat@debian.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b32df49a3bd5..4d14ecd7dbe8 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -379,6 +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 +EARLYCON_USED_OR_UNUSED static const bool earlycon_acpi_spcr_enable; static inline int setup_earlycon(char *buf) { return 0; } #endif -- 2.11.0