From patchwork Fri Nov 20 16:23:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11921301 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 A15ADC56201 for ; Fri, 20 Nov 2020 16:24:01 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 455D022269 for ; Fri, 20 Nov 2020 16:23:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LlE4/YEj"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oQk4n6t+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 455D022269 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ho/OGbNTSNs9hID8MYlzMJe8FsOdiVzcJXidaigTOWk=; b=LlE4/YEjEv7CsfOxiUBN61+FU iJ/8RMEI2OsnW34vITkIOCidPVqg4Y0dodiKyYQ6JMHMJn2E00CaLhnU+K3uAgjZcB8+n2bTOP5Zh RQyV7yxFiRXa0J/neeWj5k91iZ/5wCHcAfXpivTbautGfl/NrbDioZ8z87uR4y6UuLrYkZutGi6KG 5jCRsRiPKAZp0ul81gZi27Gox3R3ynPKGOgdoZkL+aHzQwgyhoCDBOLKV/Qf9DYQeCH+btjfloGA1 D9bdO68cARb7HgRTe9TkthhN+WIMVOOwgMGZvWcWbXhNlSAcYfripMUPobC17q33W6gJh6klWmDvR MqlXUp+og==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg9C5-0000OA-A6; Fri, 20 Nov 2020 16:23:29 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg9Bz-0000MC-Cb for linux-arm-kernel@lists.infradead.org; Fri, 20 Nov 2020 16:23:24 +0000 Received: from localhost.localdomain (adsl-84-226-167-205.adslplus.ch [84.226.167.205]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A90952225B; Fri, 20 Nov 2020 16:23:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605889402; bh=b4u/t0Hst9rVcGF2Gll2KrBiXj/Rs/Ms1ZSr/qfr4Qs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oQk4n6t+bHcdcPjjQtvOOCwdEHG56qCd3TPvolN5j9amfJOg0ane3TwUS7DtOF8nV 9QJlK92mQxfXy1zpdd422CVQk/staQv8VJ+96ZENEy8keCi/5daF3c5D/L0LDy8ltO cv4KzWulDnaxZ2kpCFOPy4xGfMfHr9vS5QktGsFE= From: Krzysztof Kozlowski To: linux-kernel@vger.kernel.org, Dan Williams , Vinod Koul , dmaengine@vger.kernel.org Subject: [PATCH 5/6] dmaengine: stm32: mark of_device_id table as maybe unused Date: Fri, 20 Nov 2020 17:23:02 +0100 Message-Id: <20201120162303.482126-5-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201120162303.482126-1-krzk@kernel.org> References: <20201120162303.482126-1-krzk@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201120_112323_532303_FF38CE5D X-CRM114-Status: GOOD ( 17.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , Krzysztof Kozlowski , Alexandre Torgue Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The driver uses a second of_device_id table in the probe() function by passing it to of_match_node(). This code will be a no-op for compile testing (!CONFIG_OF on x86_64): drivers/dma/stm32-dmamux.c:171:34: warning: ‘stm32_stm32dma_master_match’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski --- drivers/dma/stm32-dmamux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c index a10ccd964376..ef0d0555103d 100644 --- a/drivers/dma/stm32-dmamux.c +++ b/drivers/dma/stm32-dmamux.c @@ -168,7 +168,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, return ERR_PTR(ret); } -static const struct of_device_id stm32_stm32dma_master_match[] = { +static const struct of_device_id stm32_stm32dma_master_match[] __maybe_unused = { { .compatible = "st,stm32-dma", }, {}, };