Hi Greg,
This error is caused by the lack of 'include/linux/lantiq.h'.
This file is added in the patch below,
Subject:[RESEND PATCH 11/14] include: Add lantiq.h in include/linux/
<https://lore.kernel.org/lkml/20181016091915.19909-12-songjun.wu@xxxxxxxxxxxxxxx/#r>
Date: Tue, 16 Oct 2018 17:19:12 +0800
Message-ID: <20181016091915.19909-12-songjun.wu@xxxxxxxxxxxxxxx>
On 11/10/2018 7:48 AM, kbuild test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
head: 596f63da42b92863b40ea4eb29c5b40bfa3e0ef5
commit: 3c8c2a9e29dca3ee40abf9a61672dfd9509e2ec4 [9/32] serial: lantiq: Replace lantiq_soc.h with lantiq.h
config: mips-xway_defconfig (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 3c8c2a9e29dca3ee40abf9a61672dfd9509e2ec4
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=mips
All errors (new ones prefixed by >>):
drivers/tty/serial/lantiq.c:18:10: fatal error: linux/lantiq.h: No such file or directory
#include <linux/lantiq.h>
^~~~~~~~~~~~~~~~
compilation terminated.
vim +18 drivers/tty/serial/lantiq.c
> 18 #include <linux/lantiq.h>
19 #include <linux/of_address.h>
20 #include <linux/of_irq.h>
21 #include <linux/of_platform.h>
22 #include <linux/serial.h>
23 #include <linux/serial_core.h>
24 #include <linux/slab.h>
25 #include <linux/sysrq.h>
26 #include <linux/tty.h>
27 #include <linux/tty_flip.h>
28
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