From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755555AbdKNPql (ORCPT ); Tue, 14 Nov 2017 10:46:41 -0500 Received: from 19pmail.ess.barracuda.com ([64.235.154.231]:35379 "EHLO 19pmail.ess.barracuda.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754872AbdKNPqe (ORCPT ); Tue, 14 Nov 2017 10:46:34 -0500 From: Matt Redfearn To: Ralf Baechle , James Hogan CC: , Matt Redfearn , Subject: [PATCH 1/2] MIPS: RB532: Avoid undefined early_serial_setup() without SERIAL_8250_CONSOLE Date: Tue, 14 Nov 2017 15:44:22 +0000 Message-ID: <1510674263-14065-1-git-send-email-matt.redfearn@mips.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.150.130.83] X-BESS-ID: 1510674389-321459-22243-73736-2 X-BESS-VER: 2017.14-r1710272128 X-BESS-Apparent-Source-IP: 12.201.5.28 X-BESS-Outbound-Spam-Score: 0.00 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.186917 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.00 BSF_BESS_OUTBOUND META: BESS Outbound X-BESS-Outbound-Spam-Status: SCORE=0.00 using account:ESS59374 scores of KILL_LEVEL=7.0 tests=BSF_BESS_OUTBOUND X-BESS-BRTS-Status: 1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently MIPS allnoconfig with CONFIG_MIKROTIK_RB532=y fails to link due to missing support for early_serial_setup(): LD vmlinux arch/mips/rb532/serial.o: In function `setup_serial_port': serial.c:(.init.text+0x14): undefined reference to `early_serial_setup' Rather than adding dependencies to the platform to force inclusion of SERIAL_8250_CONSOLE together with it's dependencies like TTY, HAS_IOMEM, etc, just exclude arch/mips/rb532/serial.c from the build when it's dependency is not selected in the kernel config. Reported-by: Ralf Baechle Signed-off-by: Matt Redfearn --- arch/mips/rb532/Makefile | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/mips/rb532/Makefile b/arch/mips/rb532/Makefile index efdecdb6e3ea..8186afca2234 100644 --- a/arch/mips/rb532/Makefile +++ b/arch/mips/rb532/Makefile @@ -2,4 +2,6 @@ # Makefile for the RB532 board specific parts of the kernel # -obj-y += irq.o time.o setup.o serial.o prom.o gpio.o devices.o +obj-$(CONFIG_SERIAL_8250_CONSOLE) += serial.o + +obj-y += irq.o time.o setup.o prom.o gpio.o devices.o -- 2.7.4