From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA16DC2D0BF for ; Mon, 16 Dec 2019 17:39:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC295206EC for ; Mon, 16 Dec 2019 17:39:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726426AbfLPRjC (ORCPT ); Mon, 16 Dec 2019 12:39:02 -0500 Received: from mga11.intel.com ([192.55.52.93]:14035 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726526AbfLPRjB (ORCPT ); Mon, 16 Dec 2019 12:39:01 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Dec 2019 09:39:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,322,1571727600"; d="scan'208";a="227187255" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga002.jf.intel.com with ESMTP; 16 Dec 2019 09:38:59 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 227193A0; Mon, 16 Dec 2019 19:38:55 +0200 (EET) From: Andy Shevchenko To: Jonathan Cameron , linux-iio@vger.kernel.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler Cc: Andy Shevchenko Subject: [PATCH v1 6/9] iio: pressure: st_press: Mark default_press_pdata with __maybe_unused Date: Mon, 16 Dec 2019 19:38:50 +0200 Message-Id: <20191216173853.75797-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191216173853.75797-1-andriy.shevchenko@linux.intel.com> References: <20191216173853.75797-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Since we put static variable to a header file it's copied to each module that includes the header. But not all of them are actually used it. Mark default_press_pdata with __maybe_unused to calm a compiler down: In file included from drivers/iio/pressure/st_pressure_spi.c:18: drivers/iio/pressure/st_pressure.h:40:46: warning: ‘default_press_pdata’ defined but not used [-Wunused-const-variable=] 40 | static const struct st_sensors_platform_data default_press_pdata = { | ^~~~~~~~~~~~~~~~~~~ ... Signed-off-by: Andy Shevchenko --- drivers/iio/pressure/st_pressure.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/pressure/st_pressure.h b/drivers/iio/pressure/st_pressure.h index c2e47a6c3118..5c746ff6087e 100644 --- a/drivers/iio/pressure/st_pressure.h +++ b/drivers/iio/pressure/st_pressure.h @@ -37,7 +37,7 @@ enum st_press_type { * struct st_sensors_platform_data - default press platform data * @drdy_int_pin: default press DRDY is available on INT1 pin. */ -static const struct st_sensors_platform_data default_press_pdata = { +static __maybe_unused const struct st_sensors_platform_data default_press_pdata = { .drdy_int_pin = 1, }; -- 2.24.0