On 28/08/17 17:14, Greg Kroah-Hartman wrote:
On Tue, Aug 29, 2017 at 12:06:21AM +0800, kbuild test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
head: 7f490ac24ed4b59ef8807c31e46a9afea1ca43c6
commit: d5237f6946360a240ad70699642587a9dc95d254 [42/91] serial: amba-pl011: Add basic rs485 support
config: arm-mxs_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout d5237f6946360a240ad70699642587a9dc95d254
# save the attached .config to linux build tree
make.cross ARCH=arm
All errors (new ones prefixed by >>):
drivers/tty/serial/amba-pl011.c: In function 'pl011_setup_port':
drivers/tty/serial/amba-pl011.c:2610:2: error: implicit declaration of function 'of_get_rs485_mode' [-Werror=implicit-function-declaration]
of_get_rs485_mode(dev->of_node, &uap->port.rs485);
^~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
Odd, this function isn't in my tree anywhere, I'll have to go drop this
patch :(
See Uwe's patch:
[PATCH v4 3/9] serial: Add common rs485 device tree parsing function
I haven't seen a v5 of that and you weren't happy with v4 I think.
Regards,
Ian
greg k-h
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