Re: [PATCH 2/3] Input: add support for Goodix GTX8 Touchscreen ICs
From: kernel test robot
Date: Wed Feb 18 2026 - 08:30:53 EST
Hi Aelin,
kernel test robot noticed the following build errors:
[auto build test ERROR on fe9e3edb6a215515d1148d32a5c445c5bdd7916f]
url: https://github.com/intel-lab-lkp/linux/commits/Aelin-Reidel/dt-bindings-input-document-Goodix-GTX8-Touchscreen-ICs/20260218-075424
base: fe9e3edb6a215515d1148d32a5c445c5bdd7916f
patch link: https://lore.kernel.org/r/20260218-gtx8-v1-2-0d575b3dedc5%40mainlining.org
patch subject: [PATCH 2/3] Input: add support for Goodix GTX8 Touchscreen ICs
config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260218/202602182104.ONBwXzkn-lkp@xxxxxxxxx/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project e86750b29fa0ff207cd43213d66dabe565417638)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260218/202602182104.ONBwXzkn-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602182104.ONBwXzkn-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> drivers/input/touchscreen/goodix_gtx8.c:110:16: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
110 | finger_id = FIELD_GET(
| ^
drivers/input/touchscreen/goodix_gtx8.c:135:14: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
135 | touch_num = FIELD_GET(GOODIX_GTX8_TOUCH_COUNT_MASK, touch_num);
| ^
2 errors generated.
vim +/FIELD_GET +110 drivers/input/touchscreen/goodix_gtx8.c
87
88 static void goodix_gtx8_report_state(struct goodix_gtx8_core *cd, u8 touch_num,
89 union goodix_gtx8_touch *touch_data)
90 {
91 union goodix_gtx8_touch *t;
92 int i;
93 u8 finger_id;
94
95 for (i = 0; i < touch_num; i++) {
96 t = &touch_data[i];
97
98 if (cd->ic_data->ic_type == IC_TYPE_NORMANDY) {
99 input_mt_slot(cd->input_dev, t->normandy.finger_id);
100 input_mt_report_slot_state(cd->input_dev,
101 MT_TOOL_FINGER, true);
102
103 touchscreen_report_pos(cd->input_dev, &cd->props,
104 __le16_to_cpu(t->normandy.x),
105 __le16_to_cpu(t->normandy.y),
106 true);
107 input_report_abs(cd->input_dev, ABS_MT_TOUCH_MAJOR,
108 t->normandy.w);
109 } else {
> 110 finger_id = FIELD_GET(
111 GOODIX_GTX8_FINGER_ID_MASK_YELLOWSTONE,
112 t->yellowstone.finger_id);
113 input_mt_slot(cd->input_dev, finger_id);
114 input_mt_report_slot_state(cd->input_dev,
115 MT_TOOL_FINGER, true);
116
117 touchscreen_report_pos(cd->input_dev, &cd->props,
118 __be16_to_cpu(t->yellowstone.x),
119 __be16_to_cpu(t->yellowstone.y),
120 true);
121 input_report_abs(cd->input_dev, ABS_MT_TOUCH_MAJOR,
122 t->yellowstone.w);
123 }
124 }
125
126 input_mt_sync_frame(cd->input_dev);
127 input_sync(cd->input_dev);
128 }
129
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki