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SubjectRe: [PATCH 15/17] media: cros-ec-cec: Use cros_ec_send_cmd_msg()
Hi Prashant,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to chrome-platform-linux/for-next abelloni/rtc-next linux/master v5.5 next-20200131]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Prashant-Malani/platform-chrome-Replace-cros_ec_cmd_xfer_status/20200203-022935
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 94f2630b18975bb56eee5d1a36371db967643479
config: s390-allmodconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 7.5.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=s390

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

drivers/media/platform/cros-ec-cec/cros-ec-cec.c: In function 'cros_ec_cec_transmit':
>> drivers/media/platform/cros-ec-cec/cros-ec-cec.c:122:2: error: 'msg' undeclared (first use in this function); did you mean 'cspg'?
msg.msg.outsize = cec_msg->len;
^~~
cspg
drivers/media/platform/cros-ec-cec/cros-ec-cec.c:122:2: note: each undeclared identifier is reported only once for each function it appears in

vim +122 drivers/media/platform/cros-ec-cec/cros-ec-cec.c

cd70de2d356ee6 Neil Armstrong 2018-07-04 113
cd70de2d356ee6 Neil Armstrong 2018-07-04 114 static int cros_ec_cec_transmit(struct cec_adapter *adap, u8 attempts,
cd70de2d356ee6 Neil Armstrong 2018-07-04 115 u32 signal_free_time, struct cec_msg *cec_msg)
cd70de2d356ee6 Neil Armstrong 2018-07-04 116 {
cd70de2d356ee6 Neil Armstrong 2018-07-04 117 struct cros_ec_cec *cros_ec_cec = adap->priv;
cd70de2d356ee6 Neil Armstrong 2018-07-04 118 struct cros_ec_device *cros_ec = cros_ec_cec->cros_ec;
bd6054aba6ffe7 Prashant Malani 2020-01-30 119 struct ec_params_cec_write data = {};
cd70de2d356ee6 Neil Armstrong 2018-07-04 120 int ret;
cd70de2d356ee6 Neil Armstrong 2018-07-04 121
cd70de2d356ee6 Neil Armstrong 2018-07-04 @122 msg.msg.outsize = cec_msg->len;
bd6054aba6ffe7 Prashant Malani 2020-01-30 123 memcpy(data.msg, cec_msg->msg, cec_msg->len);
cd70de2d356ee6 Neil Armstrong 2018-07-04 124
bd6054aba6ffe7 Prashant Malani 2020-01-30 125 ret = cros_ec_send_cmd_msg(cros_ec, 0, EC_CMD_CEC_WRITE_MSG,
bd6054aba6ffe7 Prashant Malani 2020-01-30 126 &data, sizeof(cec_msg->len), NULL, 0);
cd70de2d356ee6 Neil Armstrong 2018-07-04 127 if (ret < 0) {
cd70de2d356ee6 Neil Armstrong 2018-07-04 128 dev_err(cros_ec->dev,
cd70de2d356ee6 Neil Armstrong 2018-07-04 129 "error writing CEC msg on EC: %d\n", ret);
cd70de2d356ee6 Neil Armstrong 2018-07-04 130 return ret;
cd70de2d356ee6 Neil Armstrong 2018-07-04 131 }
cd70de2d356ee6 Neil Armstrong 2018-07-04 132
cd70de2d356ee6 Neil Armstrong 2018-07-04 133 return 0;
cd70de2d356ee6 Neil Armstrong 2018-07-04 134 }
cd70de2d356ee6 Neil Armstrong 2018-07-04 135

:::::: The code at line 122 was first introduced by commit
:::::: cd70de2d356ee692477276bd5d6bc88c71a48733 media: platform: Add ChromeOS EC CEC driver

:::::: TO: Neil Armstrong <narmstrong@baylibre.com>
:::::: CC: Lee Jones <lee.jones@linaro.org>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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