From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756570AbbCFT0w (ORCPT ); Fri, 6 Mar 2015 14:26:52 -0500 Received: from mail-qg0-f44.google.com ([209.85.192.44]:38465 "EHLO mail-qg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756236AbbCFTZw (ORCPT ); Fri, 6 Mar 2015 14:25:52 -0500 From: Peter Hurley To: Greg Kroah-Hartman , Rob Herring , Grant Likely Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Hurley Subject: [PATCH v2 -next 12/14] of: earlycon: Log more helpful message if earlycon not found Date: Fri, 6 Mar 2015 14:25:28 -0500 Message-Id: <1425669930-22137-13-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 2.3.1 In-Reply-To: <1425669930-22137-1-git-send-email-peter@hurleysoftware.com> References: <1425669930-22137-1-git-send-email-peter@hurleysoftware.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Earlycon may fail to initialize for a variety of reasons, most of which log the default early param message. If the earlycon is not found, log the OF path which was not found (and suppress the default early param message). Signed-off-by: Peter Hurley --- drivers/of/fdt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 0850517..7b8eae3 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -800,7 +800,8 @@ static int __init early_init_dt_scan_chosen_serial(void) of_setup_earlycon(match, offset, options); return 0; } - return -ENODEV; + pr_warn("earlycon: %s no match\n", p); + return 0; } static int __init setup_of_earlycon(char *buf) -- 2.3.1