tree: git://anongit.freedesktop.org/drm-intel for-linux-next
head: 80209e5f2c42c491ec5f4a63705b4377b407587c
commit: 80209e5f2c42c491ec5f4a63705b4377b407587c [12/12] drm: Add DP branch device info on debugfs
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 4.9.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 80209e5f2c42c491ec5f4a63705b4377b407587c
# save the attached .config to linux build tree
make.cross ARCH=ia64
All errors (new ones prefixed by >>):
drivers/gpu/drm/drm_dp_helper.c: In function 'drm_dp_downstream_debug':
>> drivers/gpu/drm/drm_dp_helper.c:551:2: error: implicit declaration of function 'seq_printf' [-Werror=implicit-function-declaration]
seq_printf(m, "\tDP branch device present: %s\n",
^
>> drivers/gpu/drm/drm_dp_helper.c:559:3: error: implicit declaration of function 'seq_puts' [-Werror=implicit-function-declaration]
seq_puts(m, "\t\tType: DisplayPort\n");
^
cc1: some warnings being treated as errors
vim +/seq_printf +551 drivers/gpu/drm/drm_dp_helper.c
545 int len;
546 uint8_t rev[2];
547 int type = port_cap[0] & DP_DS_PORT_TYPE_MASK;
548 bool branch_device = dpcd[DP_DOWNSTREAMPORT_PRESENT] &
549 DP_DWN_STRM_PORT_PRESENT;
550
> 551 seq_printf(m, "\tDP branch device present: %s\n",
552 branch_device ? "yes" : "no");
553
554 if (!branch_device)
555 return;
556
557 switch (type) {
558 case DP_DS_PORT_TYPE_DP:
> 559 seq_puts(m, "\t\tType: DisplayPort\n");
560 break;
561 case DP_DS_PORT_TYPE_VGA:
562 seq_puts(m, "\t\tType: VGA\n");
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data
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