From patchwork Tue Jul 7 10:16:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 11648223 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 370386C1 for ; Tue, 7 Jul 2020 10:23:28 +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 CD876206F6 for ; Tue, 7 Jul 2020 10:23:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FD4j2TYI"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="LCQfc/e5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD876206F6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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=knqm1j9n4welb1yJP0jQ/yy1d/OEEt3KtApFe0vsDtg=; b=FD4j2TYIkLOYlsv8FxDfR15Qw 9Ko6225DzH9PRFjJq3n5Hes3ZERRNVMMSWieZ0JU5dXYZOYLWFkCUfQeCPntrZSOkGu/wnOoF2JvF Al5vLAL1HANFRRKWxrJjOADNFbg2ZCFAGSoiWWRZ1YM/VDG9sOwfQVB0YOWSJtXyNd6PyA0rrSxqW 7MISTlKIAaLUF5lwMPq8PVVkRlUwetsd4qUneQwqYiFdqo3sw8rAGKHbTW5D0rBep3QDa1k3r83W0 ooGaCTSFbcJ/WH6GRes+UlyNGtD8N/F95yFVyPpvoNrT3PixCEVerjif/QHNSJMPZZMeG1t0KJ0T2 K1kqvsjyA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jskih-0006M2-BV; Tue, 07 Jul 2020 10:20:59 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jskf4-0004FV-27 for linux-arm-kernel@lists.infradead.org; Tue, 07 Jul 2020 10:17:19 +0000 Received: by mail-wm1-x342.google.com with SMTP id f18so45915500wml.3 for ; Tue, 07 Jul 2020 03:17:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GMUYidfrIwBoQwr04cGElMGH9ZhgIrwlDOw4is85pEg=; b=LCQfc/e5ty78KnRBAWkN5lY+b68RFMYCz8nZm/KdhRS9l+QtjMn+DGKkzXQpAfRwuD n8dndQB0ha994npwPP+9EdI4y10eYHeLl7rqUAivaYJyPvaYJ5ovzn9eJrfwLoqCqK4D X1AiU35rKsZhW8y7U7JVvYJ3Hdc6bOWnrjH3pdc0D7QzdCRmlTGMuowrhG6zEB0mjcko uRbhznr83cxoJYNTTqCOsMg7hp/Eqo6YLYBOePqhVcVBAlo/BOJld4J9auQWVMDG2fff aH0a3GrNPvm2pIMPUemmoUKXAZVmeTlnqbZWMT93sJR7zuapWpadYGEV9ssJwOGmt31Q jRmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GMUYidfrIwBoQwr04cGElMGH9ZhgIrwlDOw4is85pEg=; b=iwmiLB7wlcN5nhItUoD6BDrdRKF5EjGn2b+YPESQQucboHS32dfWwgzpqKXCVoKESo yXEheWfK+IA6Zbc7MaYnLk2tiJYY+Ugz3YWskZakodkqsOeKvDFs0J0S1bf68CCNEaoj 3iUn5aOmzA9wznkEsOozbyB5Q4LE+RiKAWeknBd+2gfIl6Q4erP/hxQe2pAhor2uXHWE zlSeK4waShLAPXi5N1t9a8r5Co69xtSwWua4aH4rMvfevRwy0V/kTKNu6P+SV0zsQF+K lybVHVEnUIBwgC9la8hlQsEJO2wz8V+Sa3iNM9iFXNB8r8abTE6lHqqttkLpCCMHA8/N PjMg== X-Gm-Message-State: AOAM530bhJ/bw448ZI6xfs8JniaGiMDl0mNtvHarvQaGVPMhZB+0uZMG hQ1/7Y2FHxSXfTJxtaYW4biAZQ== X-Google-Smtp-Source: ABdhPJy3UpRnh1pbIW5TM69XcTo8ALmp1/bv7rxoyf8ZQ1E28518TJ8Xw2HwfBX5mnOEi/HYkpRqNA== X-Received: by 2002:a7b:cbcb:: with SMTP id n11mr3217967wmi.99.1594117032905; Tue, 07 Jul 2020 03:17:12 -0700 (PDT) Received: from localhost.localdomain ([2.27.35.206]) by smtp.gmail.com with ESMTPSA id z8sm469409wmg.39.2020.07.07.03.17.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 03:17:12 -0700 (PDT) From: Lee Jones To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com Subject: [PATCH 20/28] ASoC: sti: uniperif: Mark 'uni_tdm_hw' as __maybe_unused Date: Tue, 7 Jul 2020 11:16:34 +0100 Message-Id: <20200707101642.1747944-21-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707101642.1747944-1-lee.jones@linaro.org> References: <20200707101642.1747944-1-lee.jones@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200707_061714_310990_DB556CD4 X-CRM114-Status: GOOD ( 13.17 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:342 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 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: Arnaud Pouliquen , alsa-devel@alsa-project.org, Lee Jones , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Only 2 of the 3 source files which include this headerfile actually reference 'uni_tdm_hw'. The other source file 'sti_uniperif.c' sees as it as being unused. Mark it as __maybe_unused to show that this behaviour is not only known, it's intentional. Fixes the following W=1 kernel build warning(s): sound/soc/sti/uniperif.h:1351:38: warning: ‘uni_tdm_hw’ defined but not used [-Wunused-const-variable=] 1351 | static const struct snd_pcm_hardware uni_tdm_hw = { | ^~~~~~~~~~ Cc: Arnaud Pouliquen Signed-off-by: Lee Jones --- sound/soc/sti/uniperif.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h index 2dc2da5d458bd..e22d045d5cd99 100644 --- a/sound/soc/sti/uniperif.h +++ b/sound/soc/sti/uniperif.h @@ -1348,7 +1348,7 @@ struct sti_uniperiph_data { struct sti_uniperiph_dai dai_data; }; -static const struct snd_pcm_hardware uni_tdm_hw = { +static const struct snd_pcm_hardware __maybe_unused uni_tdm_hw = { .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID,