Re: [PATCH] serial: st-asc: Use new GPIOD API to obtain RTS pin

From: kbuild test robot
Date: Wed Feb 08 2017 - 08:51:42 EST

Hi Lee,

[auto build test ERROR on tty/tty-testing]
[cannot apply to v4.10-rc7 next-20170208]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

base: tty-testing
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

drivers/tty/serial/st-asc.c: In function 'asc_set_termios':
>> drivers/tty/serial/st-asc.c:578:12: error: implicit declaration of function 'devm_fwnode_get_gpiod_from_child' [-Werror=implicit-function-declaration]
gpiod = devm_fwnode_get_gpiod_from_child(port->dev,
drivers/tty/serial/st-asc.c:578:10: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
gpiod = devm_fwnode_get_gpiod_from_child(port->dev,
cc1: some warnings being treated as errors

vim +/devm_fwnode_get_gpiod_from_child +578 drivers/tty/serial/st-asc.c

572 } else {
573 /* If flow-control disabled, it's safe to handle RTS manually */
574 if (!ascport->rts && ascport->states[NO_HW_FLOWCTRL]) {
575 pinctrl_select_state(ascport->pinctrl,
576 ascport->states[NO_HW_FLOWCTRL]);
> 578 gpiod = devm_fwnode_get_gpiod_from_child(port->dev,
579 "rts",
580 &np->fwnode,

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation

Attachment: .config.gz
Description: application/gzip