From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932401AbbDHRqu (ORCPT ); Wed, 8 Apr 2015 13:46:50 -0400 Received: from mail-qk0-f181.google.com ([209.85.220.181]:34064 "EHLO mail-qk0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932145AbbDHRp4 (ORCPT ); Wed, 8 Apr 2015 13:45:56 -0400 From: Peter Hurley To: Greg Kroah-Hartman , Rob Herring , Grant Likely Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Kevin Cernekee , Peter Hurley Subject: [PATCH v3 11/13] of: earlycon: Log more helpful message if earlycon not found Date: Wed, 8 Apr 2015 13:45:17 -0400 Message-Id: <1428515119-25248-12-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 2.3.5 In-Reply-To: <1428515119-25248-1-git-send-email-peter@hurleysoftware.com> References: <1428515119-25248-1-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 007c330..f55c77c 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", (int)(q - p), p); + return 0; } static int __init setup_of_earlycon(char *buf) -- 2.3.5