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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 D0418C433E1 for ; Mon, 18 May 2020 18:09:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 88FF120671 for ; Mon, 18 May 2020 18:09:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VWgobxcj"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="qzdi+mr+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 88FF120671 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+infradead-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=bombadil.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=MBKwxSChXywGXxBP0056IYdr0E2mtF5ckRdJKZL1OVY=; b=VWgobxcjcWI20X k7VmZPcv173SOPH+6i9d9CWTza5xkmTyxwpp3/g1SAuybR5UacAf+HLgMo0MMskdp57+fe0FOYpOr sChKrLo2Aq4018i7iaZA29PMwtq/1qzrEQQzyujkEP9f2CY7CBP8AoyGQfjEobf7NgG5OQDxHO0Cn cTvoPz+cpMHIa3TsOvLya4A7Q810Sge1CQ2O4W1kvZHe3d/78nNCV7r+tX8aeylYRleMPEckSfmlf owccf8xkSqm0pax3cIB8Lwt4rAf+4teZd1hY5uIDEJeX1p8wH17ibGA4uosOh08BKVeM75lBGeHC1 +A1+NQloGbdIF3s/uvmQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jakCG-0002HS-QG; Mon, 18 May 2020 18:09:04 +0000 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jak6S-0003V4-JA for linux-arm-kernel@lists.infradead.org; Mon, 18 May 2020 18:03:06 +0000 Received: by mail-pg1-x542.google.com with SMTP id c75so4188655pga.3 for ; Mon, 18 May 2020 11:03:03 -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=VJzKeuOL4L44SAKgZAVu7We4ziBefHgIGw4RLcFAeqs=; b=qzdi+mr+BLEG277mq3T/hcFb94iM8qHrSK6DaOlVm7otw5kzS3whc/RTKZLmM2BR+Q RSRspgHlLglF+lgugRgYyYNU/F6TGjQ5F8Zx6SrLiOXPn9sWgfUCRZ66vz63oDddBcAA yvSeQ9qu+wSbVRc2OrRm/O2ji/M8nj2ObEzx7lFaRQtEyT42AAKTZbCL0+8LX9gUYMPX IaBG62tXnn3oHKwJuKLQqatxWc41sD0ihBYXGvB9phLkKppPa/Za99N7qpu7NWE1WLpB cjEbXDZD/JAXAIe4hjnQ0IMDCIbgjK+dQXWuEUzUhQ6EymIQqGhyyDgMYO2kBat+VNJZ guUA== 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=VJzKeuOL4L44SAKgZAVu7We4ziBefHgIGw4RLcFAeqs=; b=QE437IjoStK1o/P9VgrK/WWeAMiX3rEJIiSO18s89ml1op92mH7F/YgSVt82/n96zQ VMfE6la7dxyjfdtXTWeS2TvSQQtDIqrKJTUhJtOUZa4O+bMEv8LAN3afcVBQUIpEsgau 4D1dwy5XLmO8RexY1VSpwU4Mh/Z9wlN44D/njnz2CwaJbyjCsZit1Qi/Blxgbci9J9WX aH7ncTUO0k4Pu/TZ+XJm/V9DUq7hP5eFDrywNGus/DMWrN9KphkGVCh17071bo7yBPEC 5ml4J0WCMgtQlVkssJHo2hmMXGSPQcf61jo0QmP86ZK+V0Zh/w25Q7V/9Q6vTvdCf0NT Coag== X-Gm-Message-State: AOAM532FoVnToE7rHcyP0XOaqko/MJcI7V8KpV+G+j5WUuqdyIpN+5o0 d/RC7vQUtg9HXSsBNcMXO61GTg== X-Google-Smtp-Source: ABdhPJxMqvVGypwJS+T9Nkn805ByRR2dWc4T1KXeIHWy01otChpcbgNSQa4LBXXTZuF7x/+hGLtx4w== X-Received: by 2002:a62:e91a:: with SMTP id j26mr17958244pfh.61.1589824983256; Mon, 18 May 2020 11:03:03 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id v3sm9212314pfv.186.2020.05.18.11.03.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2020 11:03:02 -0700 (PDT) From: Mathieu Poirier To: gregkh@linuxfoundation.org Subject: [PATCH 20/23] coresight: Avoid casting void pointers Date: Mon, 18 May 2020 12:02:39 -0600 Message-Id: <20200518180242.7916-21-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200518180242.7916-1-mathieu.poirier@linaro.org> References: <20200518180242.7916-1-mathieu.poirier@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200518_110304_636803_D10EB99A X-CRM114-Status: GOOD ( 11.84 ) 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Stephen Boyd We don't need to cast void pointers, such as the amba_id data. Assign to a local variable to make the code prettier and also return NULL instead of 0 to make sparse happy. Cc: Suzuki K Poulose Cc: Mike Leach Reviewed-by: Joe Perches Signed-off-by: Stephen Boyd Reviewed-by: Mike Leach Signed-off-by: Mathieu Poirier --- drivers/hwtracing/coresight/coresight-priv.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index 5a36f0f50899..36c943ae94d5 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -215,9 +215,12 @@ cti_remove_assoc_from_csdev(struct coresight_device *csdev) {} /* extract the data value from a UCI structure given amba_id pointer. */ static inline void *coresight_get_uci_data(const struct amba_id *id) { - if (id->data) - return ((struct amba_cs_uci_id *)(id->data))->data; - return 0; + struct amba_cs_uci_id *uci_id = id->data; + + if (!uci_id) + return NULL; + + return uci_id->data; } void coresight_release_platform_data(struct coresight_device *csdev, -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel