Re: [PATCH v1 RESEND 1/1] HID: shield: Initial driver implementation with Thunderstrike support

From: kernel test robot
Date: Sat Apr 01 2023 - 01:48:30 EST


Hi Rahul,

I love your patch! Perhaps something to improve:

[auto build test WARNING on hid/for-next]
[also build test WARNING on linus/master v6.3-rc4 next-20230331]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Rahul-Rameshbabu/HID-shield-Initial-driver-implementation-with-Thunderstrike-support/20230401-112438
base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
patch link: https://lore.kernel.org/r/20230401032150.7424-2-rrameshbabu%40nvidia.com
patch subject: [PATCH v1 RESEND 1/1] HID: shield: Initial driver implementation with Thunderstrike support
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20230401/202304011342.6Bh3cWhA-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/febf8c75cc77baaf26a8ae869201cb1df6d67124
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Rahul-Rameshbabu/HID-shield-Initial-driver-implementation-with-Thunderstrike-support/20230401-112438
git checkout febf8c75cc77baaf26a8ae869201cb1df6d67124
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202304011342.6Bh3cWhA-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/hid/hid-shield.c:199:6: warning: no previous prototype for 'thunderstrike_hostcmd_req_work_handler' [-Wmissing-prototypes]
199 | void thunderstrike_hostcmd_req_work_handler(struct work_struct *work)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/thunderstrike_hostcmd_req_work_handler +199 drivers/hid/hid-shield.c

198
> 199 void thunderstrike_hostcmd_req_work_handler(struct work_struct *work)
200 {
201 struct thunderstrike *ts =
202 container_of(work, struct thunderstrike, hostcmd_req_work);
203 struct thunderstrike_hostcmd_req_report *report;
204 unsigned long flags;
205
206 report = ts->req_report_dmabuf;
207
208 if (test_and_clear_bit(THUNDERSTRIKE_FW_VERSION_UPDATE, &ts->update_flags)) {
209 thunderstrike_hostcmd_req_report_init(
210 report, THUNDERSTRIKE_HOSTCMD_ID_FW_VERSION);
211 thunderstrike_send_hostcmd_request(ts);
212 }
213
214 if (test_and_clear_bit(THUNDERSTRIKE_BOARD_INFO_UPDATE, &ts->update_flags)) {
215 thunderstrike_hostcmd_req_report_init(
216 report, THUNDERSTRIKE_HOSTCMD_ID_BOARD_INFO);
217 thunderstrike_send_hostcmd_request(ts);
218 }
219
220 if (test_and_clear_bit(THUNDERSTRIKE_HAPTICS_UPDATE, &ts->update_flags)) {
221 thunderstrike_hostcmd_req_report_init(
222 report, THUNDERSTRIKE_HOSTCMD_ID_HAPTICS);
223
224 report->haptics.update = 1;
225 spin_lock_irqsave(&ts->haptics_update_lock, flags);
226 report->haptics.motors = ts->haptics_val;
227 spin_unlock_irqrestore(&ts->haptics_update_lock, flags);
228
229 thunderstrike_send_hostcmd_request(ts);
230 }
231 }
232

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests