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_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 23F7CC3B1BF for ; Mon, 17 Feb 2020 02:50:46 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 8F01E208C4 for ; Mon, 17 Feb 2020 02:50:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sWSE0U/R" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F01E208C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48LT4g2tdbzDqf4 for ; Mon, 17 Feb 2020 13:50:43 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::443; helo=mail-pf1-x443.google.com; envelope-from=oohall@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=sWSE0U/R; dkim-atps=neutral Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48LT2Q1xz9zDqck for ; Mon, 17 Feb 2020 13:48:45 +1100 (AEDT) Received: by mail-pf1-x443.google.com with SMTP id s1so8047404pfh.10 for ; Sun, 16 Feb 2020 18:48:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zP8tBhIUwlLb+t78KQPeCGcT+HwTJH1VXfGEXiTBXd0=; b=sWSE0U/R4qMzmIjFjZJjNaKeAN8xoIYe+iuMjSf1rS6BeSoO2s1FaJ/AkDX5YSdjRh MznQS6Y00WUhdvVp7LWwyyi1xZEj8WiTg/EVQ9AWdMCzM7J5ZvAbYnb+1+eWQREAS5CR FkGqguikjc6GyLFZ41zNb4FYE5qHHsNwXn9L2cEFh02bAWfuemoEoCAVnkn68SYY7V1T pnIUpoz0CjSBBfQJPKTseieWVMXbsrN2S6FEIJPBLdakM8+NjfoVpKbDrUFe2GPORevu jEYNNYRmOyzAaLZt8/HY2Xh/3ezeXxk3z2GmWsZlv4szTbyqm+Y1VnpbwfMJagzo//QL V06g== 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:mime-version :content-transfer-encoding; bh=zP8tBhIUwlLb+t78KQPeCGcT+HwTJH1VXfGEXiTBXd0=; b=TXwFbT9iDs59E3WViUF4ng7yH6IJ7VcsJX3Zl0G9DSe74qEbunhx/XqInTEyaS3Xv4 aILm1ykAAnnr4FlUOgK3kEHMzR8qZTyJtSKUPBrz7nH/yDfTe4ZBuVe9Y2EsBA/BXMyD MHXMc8ch6AQ/HrYyK6TyC+jDWlcZTB7BXwij/8WJqf2DisOo5zw5KLtUz60umhiYH+W3 fhD/lX1O6Q7OAiA71Gjld7mHz7pFvFQESJSSxa9lJn+f3Qc9O4ul8GjLHcuZGetUDhWU D8SMz+IJQoEoKpjRdN0xMQOwU4DDErrc/KwuiziDxqkeAsvd5W6pXedbYue7WwJeT3Aq 4YhQ== X-Gm-Message-State: APjAAAW67pOf5rTrDC64qSzwSfgLDmcbPSOzqBAaCXfnXoub+CVzyOZi AAlbh/WZUSxq89t9x4bV3wSeG/le X-Google-Smtp-Source: APXvYqyVdTBh+R1EBdgt3miVIQe4YXW1R8Iz5fUkXvQDu/oP+NbiCae4sD42CPlTdSJWMYfVV30mLA== X-Received: by 2002:a63:3689:: with SMTP id d131mr15453141pga.250.1581907723471; Sun, 16 Feb 2020 18:48:43 -0800 (PST) Received: from wafer.ozlabs.ibm.com ([122.99.82.10]) by smtp.gmail.com with ESMTPSA id c3sm14641731pfj.159.2020.02.16.18.48.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Feb 2020 18:48:43 -0800 (PST) From: Oliver O'Halloran To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 1/2] powerpc/powernv: Treat an empty reboot string as default Date: Mon, 17 Feb 2020 13:48:32 +1100 Message-Id: <20200217024833.30580-1-oohall@gmail.com> X-Mailer: git-send-email 2.21.1 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: Oliver O'Halloran Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Treat an empty reboot cmd string the same as a NULL string. This squashes a spurious unsupported reboot message that sometimes gets out when using xmon. Signed-off-by: Oliver O'Halloran --- arch/powerpc/platforms/powernv/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 11fdae8..a8fe630 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -229,7 +229,7 @@ static void __noreturn pnv_restart(char *cmd) pnv_prepare_going_down(); do { - if (!cmd) + if (!cmd || !strlen(cmd)) rc = opal_cec_reboot(); else if (strcmp(cmd, "full") == 0) rc = opal_cec_reboot2(OPAL_REBOOT_FULL_IPL, NULL); -- 2.9.5