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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 70871FA372C for ; Fri, 8 Nov 2019 13:03:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 441C0206A3 for ; Fri, 8 Nov 2019 13:03:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="WM3db+UZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731714AbfKHNDR (ORCPT ); Fri, 8 Nov 2019 08:03:17 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:43797 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730596AbfKHNCV (ORCPT ); Fri, 8 Nov 2019 08:02:21 -0500 Received: by mail-lj1-f194.google.com with SMTP id y23so6103217ljh.10 for ; Fri, 08 Nov 2019 05:02:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FL4wefDICHo32h9247H9jmqyY6zv5MUtAqMoiveQx9g=; b=WM3db+UZNX0xYRn8xFInkWCZ/gGBxlESeid8dXGQU2p17G2KmYfmQKEJM/6nxdjVkz dcCfwIBMRd3gygzYVu0IHJtJgUPU16y1N7AQMDT6+xP5d6gPmR+R/fMCMBXpDEu/jhZJ wIS2GKrKi2LdTuVlyChuB3CdPaAYkTSGlI7eg= 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=FL4wefDICHo32h9247H9jmqyY6zv5MUtAqMoiveQx9g=; b=gQ7e8Oubps4qMaL3mtInlkRwQOkgL/h1Nzv/VSK5H9qQXT8lcvDuO7GKir9gLxvbBs B8MQ0vw3G1eKEKLXnsh9c7kaSljui8o/js+BENnfgJs9OXvVFpjBIYvrk5gkKZzVFp+R ADw9rqS+H5THAwjLLkuuAxWik354rKw8VqlNlvs0Cndxqtgd6EL81oFgE6fEBcwblLW5 iUBo1Zx3Dth3q/eQFAK6WIpfTC+rFLixrEF8xlAMFBimtTHQkml/WhFIVcWTp06vrRrl QsRiO4zs5PZeGqXnF8WLL1/R0Wp5xW8rMKLnoqfex9Na7zARHXtkudf2NZ1zTXPMLFxE 7qyA== X-Gm-Message-State: APjAAAVbdycxto8hLn6J3l6jD6eManJ7wlNjoObz+wRPTmlrINyuv/Zs h7456WC3uwP+EzZBCX2qSrqb8w== X-Google-Smtp-Source: APXvYqzCkS9lqjETR7JbwYC8m9Tz96BZoapb1R12xn90SEX0h1M81nDkrgY6B1mLpdktlcuraWeZvg== X-Received: by 2002:a2e:9a53:: with SMTP id k19mr5922502ljj.246.1573218139469; Fri, 08 Nov 2019 05:02:19 -0800 (PST) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id d28sm2454725lfn.33.2019.11.08.05.02.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2019 05:02:18 -0800 (PST) From: Rasmus Villemoes To: Qiang Zhao , Li Yang , Christophe Leroy Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Scott Wood , Rasmus Villemoes Subject: [PATCH v4 41/47] soc: fsl: qe: drop pointless check in qe_sdma_init() Date: Fri, 8 Nov 2019 14:01:17 +0100 Message-Id: <20191108130123.6839-42-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191108130123.6839-1-linux@rasmusvillemoes.dk> References: <20191108130123.6839-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The sdma member of struct qe_immap is not at offset zero, so even if qe_immr wasn't initialized yet (i.e. NULL), &qe_immr->sdma would not be NULL. Signed-off-by: Rasmus Villemoes --- drivers/soc/fsl/qe/qe.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c index 5bf279c679ef..96c2057d8d8e 100644 --- a/drivers/soc/fsl/qe/qe.c +++ b/drivers/soc/fsl/qe/qe.c @@ -367,9 +367,6 @@ static int qe_sdma_init(void) struct sdma __iomem *sdma = &qe_immr->sdma; static s32 sdma_buf_offset = -ENOMEM; - if (!sdma) - return -ENODEV; - /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ if (sdma_buf_offset < 0) { -- 2.23.0 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 078C3FA372C for ; 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Fri, 08 Nov 2019 05:02:19 -0800 (PST) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id d28sm2454725lfn.33.2019.11.08.05.02.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2019 05:02:18 -0800 (PST) From: Rasmus Villemoes To: Qiang Zhao , Li Yang , Christophe Leroy Subject: [PATCH v4 41/47] soc: fsl: qe: drop pointless check in qe_sdma_init() Date: Fri, 8 Nov 2019 14:01:17 +0100 Message-Id: <20191108130123.6839-42-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191108130123.6839-1-linux@rasmusvillemoes.dk> References: <20191108130123.6839-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Scott Wood , Rasmus Villemoes , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The sdma member of struct qe_immap is not at offset zero, so even if qe_immr wasn't initialized yet (i.e. NULL), &qe_immr->sdma would not be NULL. Signed-off-by: Rasmus Villemoes --- drivers/soc/fsl/qe/qe.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c index 5bf279c679ef..96c2057d8d8e 100644 --- a/drivers/soc/fsl/qe/qe.c +++ b/drivers/soc/fsl/qe/qe.c @@ -367,9 +367,6 @@ static int qe_sdma_init(void) struct sdma __iomem *sdma = &qe_immr->sdma; static s32 sdma_buf_offset = -ENOMEM; - if (!sdma) - return -ENODEV; - /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ if (sdma_buf_offset < 0) { -- 2.23.0 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 58AB8C5DF60 for ; 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Fri, 08 Nov 2019 05:02:19 -0800 (PST) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id d28sm2454725lfn.33.2019.11.08.05.02.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2019 05:02:18 -0800 (PST) From: Rasmus Villemoes To: Qiang Zhao , Li Yang , Christophe Leroy Subject: [PATCH v4 41/47] soc: fsl: qe: drop pointless check in qe_sdma_init() Date: Fri, 8 Nov 2019 14:01:17 +0100 Message-Id: <20191108130123.6839-42-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191108130123.6839-1-linux@rasmusvillemoes.dk> References: <20191108130123.6839-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191108_050222_572466_0A6B696D X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. 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: Scott Wood , Rasmus Villemoes , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, 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 The sdma member of struct qe_immap is not at offset zero, so even if qe_immr wasn't initialized yet (i.e. NULL), &qe_immr->sdma would not be NULL. Signed-off-by: Rasmus Villemoes --- drivers/soc/fsl/qe/qe.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c index 5bf279c679ef..96c2057d8d8e 100644 --- a/drivers/soc/fsl/qe/qe.c +++ b/drivers/soc/fsl/qe/qe.c @@ -367,9 +367,6 @@ static int qe_sdma_init(void) struct sdma __iomem *sdma = &qe_immr->sdma; static s32 sdma_buf_offset = -ENOMEM; - if (!sdma) - return -ENODEV; - /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ if (sdma_buf_offset < 0) { -- 2.23.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel