From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751505AbdGRGDQ (ORCPT ); Tue, 18 Jul 2017 02:03:16 -0400 Received: from regular1.263xmail.com ([211.150.99.130]:54912 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751341AbdGRGDO (ORCPT ); Tue, 18 Jul 2017 02:03:14 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <2329c4ed1e99637a97b53440f538d484> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, briannorris@chromium.org, dianders@chromium.org, peter@hurleysoftware.com, Jeffy Chen , Jiri Slaby , Vineet Gupta , linux-serial@vger.kernel.org, linux-snps-arc@lists.infradead.org Subject: [PATCH 1/5] serial: arc: Remove __init marking from early write Date: Tue, 18 Jul 2017 14:02:54 +0800 Message-Id: <1500357778-23169-2-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1500357778-23169-1-git-send-email-jeffy.chen@rock-chips.com> References: <1500357778-23169-1-git-send-email-jeffy.chen@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The earlycon would be alive outside the init code in these cases: 1/ we have keep_bootcon in cmdline. 2/ we don't have a real console to switch to. So remove the __init marking to avoid invalid memory access. Signed-off-by: Jeffy Chen --- drivers/tty/serial/arc_uart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index 5ac06fc..77fe306 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -549,8 +549,8 @@ static struct console arc_console = { .data = &arc_uart_driver }; -static __init void arc_early_serial_write(struct console *con, const char *s, - unsigned int n) +static void arc_early_serial_write(struct console *con, const char *s, + unsigned int n) { struct earlycon_device *dev = con->data; -- 2.1.4