From patchwork Wed Dec 19 12:31:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 1016024 X-Patchwork-Delegate: uboot@andestech.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=brainfault.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=brainfault-org.20150623.gappssmtp.com header.i=@brainfault-org.20150623.gappssmtp.com header.b="yCw47cwO"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 43KZ8B1f2Rz9s7W for ; Wed, 19 Dec 2018 23:34:18 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id F3524C2205A; Wed, 19 Dec 2018 12:33:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 6DD64C22084; Wed, 19 Dec 2018 12:33:03 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 4DCD4C22084; Wed, 19 Dec 2018 12:32:26 +0000 (UTC) Received: from mail-pf1-f195.google.com (mail-pf1-f195.google.com [209.85.210.195]) by lists.denx.de (Postfix) with ESMTPS id 2635BC2206A for ; Wed, 19 Dec 2018 12:32:23 +0000 (UTC) Received: by mail-pf1-f195.google.com with SMTP id 64so9758766pfr.9 for ; Wed, 19 Dec 2018 04:32:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brainfault-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=eFcbgyO9XwGuH7RvJLDwpy5G34BU6x3f6136zcnqjxc=; b=yCw47cwOgeG6OYK4DvENRCRXTVxXt7X6YiNNwLU8NeUec40x7JTqXNqodrofyUBiYe xXsAANZVAHeU7M/IR4Xs4HS/D6uYoOXRgdLusUcCsLFIQzULNZWckRV1s91Jtm6bmMOb SfuRMJVd34FikcJgIM6JWmMSyZ4Ee+lT2FITCsJL3+AsysVk5RunzaIyPqb5Az8sKAya aFA508mqfnzKStGeiLqkzMdjZiVvW2q9gpZ8HEjx/BFvVL4iLrwT7OT6Y2rcITuySfWK Ol1l0ggpjKRq66vy1M+v5jcpq6Uvp4OXLuVQ/XZ66OX0ju09nFmmZJW93mTfMUBBza9L ZolQ== 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; bh=eFcbgyO9XwGuH7RvJLDwpy5G34BU6x3f6136zcnqjxc=; b=CGRSMnZefpSc3Cc24Xm/pWcGPkPwEgp6fzffkvfngp3XScoPVyIrY4xyWTK1R/GtCP 12c2o4xpX6kFMaOvlGPWHX+q9OFu9xVfhym4X3KfNVI/4dLLa4NoT67ZoaztbYaWly8A 4ByMDcj0zzHBsxy+Cpb/grjWcIJ1mrxdgWQ/yab3qeRk0asMMPSVFxZuAikQriap+3h4 gIzunupk79NB3qKV7CcDhXsZ3s1EfzdQ3MdCb99Ywzleijn2GfNjY23ZveUOfw1o5edb reStM4Z49MqPQpmv0QkSdFX6GTJIVc0qBAKBUNuIx/svfWm1wU4M0F0I976Uoz3xRn+G N7uA== X-Gm-Message-State: AA+aEWYy5XrHdmRfcIcM013Am2U7gs8LTCJaSbEcGtQ9JVhp02iIWKhJ XOn0MfTDYv7r91RJpCz63Tupeg== X-Google-Smtp-Source: AFSGD/VVYQdA3wlmdvVBhw11qw2h/hMJKCTjwKt6HVZaP8oa/Ibfrmgzob8Kturbjm9dlCInVwXPdQ== X-Received: by 2002:a63:c141:: with SMTP id p1mr2779771pgi.424.1545222741328; Wed, 19 Dec 2018 04:32:21 -0800 (PST) Received: from localhost.localdomain ([106.51.16.106]) by smtp.gmail.com with ESMTPSA id v12sm24906687pgg.41.2018.12.19.04.32.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 19 Dec 2018 04:32:20 -0800 (PST) From: Anup Patel To: Rick Chen , Bin Meng , Joe Hershberger , Lukas Auer Date: Wed, 19 Dec 2018 18:01:56 +0530 Message-Id: <20181219123157.61148-3-anup@brainfault.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181219123157.61148-1-anup@brainfault.org> References: <20181219123157.61148-1-anup@brainfault.org> Cc: Palmer Dabbelt , U-Boot Mailing List , Anup Patel , Alexander Graf , Christoph Hellwig , Atish Patra Subject: [U-Boot] [PATCH v2 2/3] net: macb: Fix clk API usage for RISC-V systems X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Anup Patel This patch does following fixes in MACB ethernet driver for using it on RISC-V systems (particularly QEMU sifive_u machine): 1. asm/arch/clk.h is not available on RISC-V port so include it only for non-RISC-V systems. 2. Don't fail in macb_enable_clk() if clk_enable() returns -ENOSYS because we get -ENOSYS for fixed-rate clocks. Signed-off-by: Anup Patel Reviewed-by: Bin Meng --- drivers/net/macb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 94c89c762b..9a06b523cc 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -38,7 +38,9 @@ #include #include #include +#ifndef CONFIG_RISCV #include +#endif #include #include "macb.h" @@ -1066,7 +1068,7 @@ static int macb_enable_clk(struct udevice *dev) */ #ifndef CONFIG_MACB_ZYNQ ret = clk_enable(&clk); - if (ret) + if (ret && ret != -ENOSYS) return ret; #endif