From patchwork Wed Jul 15 15:06:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 11665685 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 2271C13B1 for ; Wed, 15 Jul 2020 15:07:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B258206E9 for ; Wed, 15 Jul 2020 15:07:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ic4mFINw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727926AbgGOPHa (ORCPT ); Wed, 15 Jul 2020 11:07:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727913AbgGOPGn (ORCPT ); Wed, 15 Jul 2020 11:06:43 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77242C061755 for ; Wed, 15 Jul 2020 08:06:43 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id f18so6164889wml.3 for ; Wed, 15 Jul 2020 08:06:43 -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=Neuk7hlxyMHOEJZl+c3Ce+fuWuJ+zLYxzzvecm8U2ZQ=; b=ic4mFINwL49QSVPf3k9/rgWYim5/9jEoZkN3gqetr4K9fAHlJVyJ3XypL6SuWfRqDz +S7WszcHEof6BWrZKfFj9g/YLF71Qcm1yt4zHcQPPYgdqTAQxCrOZh51+TZvW0YQ8Ck0 aLn5KjCQKZ3Gd/aFzV5L2DQfyiqU8ujb9Iv4xSapyMw6tqW4tt5JwZPpcrPnOA8PiwaE 0yOlSql13qvWzpkdNz/tyd6HeetzNbv+eay/5/xjytCtAkIYMyDbb9Uefd2mAG3NGm2+ EaVE9UW+LkFfgx1Zg5Rp6RueZCf8/5881/TkICwUazyXDTk14I4cs6dLDvr0xHFNjtcl EisA== 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=Neuk7hlxyMHOEJZl+c3Ce+fuWuJ+zLYxzzvecm8U2ZQ=; b=IHcMfRLZxX220lK7y9zLD+RHzkGSYdVNcaPPZbecFHYDOek74z66ticUpnsPSAFGOV JhNndawedBqA5JBB1ULfM8KmC7yXVOX3G+SV+K5fssHIv2BrrfPzDqyNnpfHuufF4ELE aY9d0jT8b0Wl6yx2LlhCt/M8kqfQLXG+tkHHsO1P+xYllyl5uDN4baHl31Ld9IM7F7zq 2w8UF73ha30cj7AgKur5FbdkBJUASPJrJAPC7TcMtUYEdNGqPstpBh3GC+Q4YkuHyymS C6cSp093CrZnRzMk7drx/DxVA6ykLXuzOVCJNS8MvZ8J5EtcWwok3WROSBUGD7z15pBz /x3w== X-Gm-Message-State: AOAM530/0cFtuCaSXjraNutWjmWJsxVq+jTwoUgm5jz18WoOEClwQAQe AQPnPVJliJUsjEdiV2QdjIiTpQ== X-Google-Smtp-Source: ABdhPJyhQwehdC5E5vWdp2tq0inGEyTI0AsEuhIDReVDRKACyOC/THNq1DETNswb/m5QQ3kSVY3afQ== X-Received: by 2002:a1c:7315:: with SMTP id d21mr8770056wmb.108.1594825602210; Wed, 15 Jul 2020 08:06:42 -0700 (PDT) Received: from localhost.localdomain ([2.31.163.61]) by smtp.gmail.com with ESMTPSA id w2sm3906140wrs.77.2020.07.15.08.06.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jul 2020 08:06:41 -0700 (PDT) From: Lee Jones To: broonie@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Lee Jones , Kevin Hilman , Neil Armstrong , linux-amlogic@lists.infradead.org Subject: [PATCH 06/14] spi: spi-meson-spicc: Remove set but never used variable 'data' from meson_spicc_reset_fifo() Date: Wed, 15 Jul 2020 16:06:24 +0100 Message-Id: <20200715150632.409077-7-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200715150632.409077-1-lee.jones@linaro.org> References: <20200715150632.409077-1-lee.jones@linaro.org> MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Looks like it hasn't ever been checked. Fixes the following W=1 kernel build warning(s): drivers/spi/spi-meson-spicc.c: In function ‘meson_spicc_reset_fifo’: drivers/spi/spi-meson-spicc.c:365:6: warning: variable ‘data’ set but not used [-Wunused-but-set-variable] 365 | u32 data; | ^~~~ Cc: Kevin Hilman Cc: Neil Armstrong Cc: linux-amlogic@lists.infradead.org Signed-off-by: Lee Jones --- drivers/spi/spi-meson-spicc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index 77f7d0e0e46ad..ecba6b4a5d85d 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -362,8 +362,6 @@ static void meson_spicc_setup_xfer(struct meson_spicc_device *spicc, static void meson_spicc_reset_fifo(struct meson_spicc_device *spicc) { - u32 data; - if (spicc->data->has_oen) writel_bits_relaxed(SPICC_ENH_MAIN_CLK_AO, SPICC_ENH_MAIN_CLK_AO, @@ -373,7 +371,7 @@ static void meson_spicc_reset_fifo(struct meson_spicc_device *spicc) spicc->base + SPICC_TESTREG); while (meson_spicc_rxready(spicc)) - data = readl_relaxed(spicc->base + SPICC_RXDATA); + readl_relaxed(spicc->base + SPICC_RXDATA); if (spicc->data->has_oen) writel_bits_relaxed(SPICC_ENH_MAIN_CLK_AO, 0,