From patchwork Mon Dec 17 11:51:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 1014438 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="hq8WFX2N"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 43JKKz3BDQz9s2P for ; Mon, 17 Dec 2018 22:53:27 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 2D952C2205C; Mon, 17 Dec 2018 11:52:42 +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 64081C22071; Mon, 17 Dec 2018 11:52:14 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 9CB31C2209C; Mon, 17 Dec 2018 11:52:11 +0000 (UTC) Received: from mail-pl1-f194.google.com (mail-pl1-f194.google.com [209.85.214.194]) by lists.denx.de (Postfix) with ESMTPS id E860BC22047 for ; Mon, 17 Dec 2018 11:52:06 +0000 (UTC) Received: by mail-pl1-f194.google.com with SMTP id gn14so6024092plb.10 for ; Mon, 17 Dec 2018 03:52:06 -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=aPE6S9TCrqSo9lmpm4S9NXmKAy/g1E22lVVTbPEV85k=; b=hq8WFX2NLpgiOHg0EVqsRfz2PO1evETA9IX/Fgf0vaMMlDb6j43CQtfTATYLjowvU6 n7N5xgP3+tEj01do7e/JNt4xBuy9MF7YhbrM4XWtmPDEKLXLKFxGTTFXbiEW+euqvGRY 9WM0JplAOIVYGlZSvGhhC0ZkO0KVM14bFocpvc5iQd05Zk6Exi4qv+j90COUpXSZPdJP /ssyux5GsmL6BS27ATcI+NqjTztpBqmKdmA+C8HEMl8Ywb2FbF+xGxI5HdumUJqCDRxc R7mzjx+s1vygCdabK4/8natgUv0s/CDtrv8ZV6TOBqaLw2kGXhevktWzrwV+6OzF4G7s qfyQ== 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=aPE6S9TCrqSo9lmpm4S9NXmKAy/g1E22lVVTbPEV85k=; b=Wkfpel0Fw/ZlwgNoD71VLiM7X67CEV9QvsXQfwNUdmAlKh7uxYOgsQVMGdwbXLNgye Wa0HTUHU2SLVGUKqUsxFg+GBRcGsgzXYDvHdFqSmxqJ8P6khTOMdTQXuXvDjEWThYhP9 926Zy/FeJBsOsu+UvC0m/kQ8SFC3UkQSEiVsfI/dV5iPwf6D6/SyetDo6gKQobHpwpQg t0obvM62GFyE9MzvyzRajKpyLz4xJwS/av2IIpyCMkhQmPOJ0wpCZPeBxktYAqrNQ6Km wsI9bDTLzENDhU0ip/RFBARYrmGIEenwJE6lzorPaGSbBKAF6vhFsMOfDyogxJlxy67R F/Jg== X-Gm-Message-State: AA+aEWbEpBmpjYo88tRDChrrkxokSJ0foo2xvT7KJXW3hvL5MM5AqE15 wIkbZb1wVSa116WtvGE9XFGKag== X-Google-Smtp-Source: AFSGD/WwEgB+dx34ryD+WV9qvqxdHKnJxwVQlTlm15I8QshdcQfLLWEJS8Wk+gceytDouT431+jh6Q== X-Received: by 2002:a17:902:7896:: with SMTP id q22mr12582252pll.280.1545047525443; Mon, 17 Dec 2018 03:52:05 -0800 (PST) Received: from localhost.localdomain ([49.207.49.69]) by smtp.gmail.com with ESMTPSA id e16sm16068610pfn.46.2018.12.17.03.52.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 17 Dec 2018 03:52:04 -0800 (PST) From: Anup Patel To: Rick Chen , Bin Meng , Joe Hershberger , Lukas Auer Date: Mon, 17 Dec 2018 17:21:42 +0530 Message-Id: <20181217115143.18373-3-anup@brainfault.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181217115143.18373-1-anup@brainfault.org> References: <20181217115143.18373-1-anup@brainfault.org> Cc: Palmer Dabbelt , U-Boot Mailing List , Anup Patel , Alexander Graf , Christoph Hellwig , Atish Patra Subject: [U-Boot] [PATCH 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