[chrome-os:chromeos-5.15 21/58] drivers/thunderbolt/ctl.c:165:22: warning: Uninitialized variables: iter.kref, iter.ctl, iter.request, iter.request_size, iter.request_type, iter.response, iter.response_size, iter.response_type, iter.npackets, iter.match, iter.copy, iter.callback, iter.c...

[chrome-os:chromeos-5.15 21/58] drivers/thunderbolt/ctl.c:165:22: warning: Uninitialized variables: iter.kref, iter.ctl, iter.request, iter.request_size, iter.request_type, iter.response, iter.response_size, iter.response_type, iter.npackets, iter.match, iter.copy, iter.callback, iter.c...

[kernel test robot]

:::::: 
:::::: Manual check reason: "low confidence static check warning: drivers/thunderbolt/ctl.c:165:22: warning: Uninitialized variables: iter.kref, iter.ctl, iter.request, iter.request_size, iter.request_type, iter.response, iter.response_size, iter.response_type, iter.npackets, iter.match, iter.copy, iter.callback, iter.callback_data, iter.flags, iter.work, iter.result, iter.list [uninitvar]"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: cros-kernel-buildreports@googlegroups.com
TO: Guenter Roeck <groeck@google.com>

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.15
head:   09eeb75bf6b178e4d1263e53e4726b8ce027a596
commit: efc6f20079bd5596c6dcc4211fdbd91f57904742 [21/58] UPSTREAM: thunderbolt: Replace usage of found with dedicated list iterator variable
:::::: branch date: 31 hours ago
:::::: commit date: 3 days ago
compiler: riscv64-linux-gcc (GCC) 12.1.0
reproduce (cppcheck warning):
        # apt-get install cppcheck
        git checkout efc6f20079bd5596c6dcc4211fdbd91f57904742
        cppcheck --quiet --enable=style,performance,portability --template=gcc FILE

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


cppcheck possible warnings: (new ones prefixed by >>, may not real problems)

>> drivers/thunderbolt/eeprom.c:200:23: warning: Parameter 'data' can be declared as pointer to const [constParameter]
   static u8 tb_crc8(u8 *data, int len)
                         ^
--
>> drivers/thunderbolt/ctl.c:165:22: warning: Uninitialized variables: iter.kref, iter.ctl, iter.request, iter.request_size, iter.request_type, iter.response, iter.response_size, iter.response_type, iter.npackets, iter.match, iter.copy, iter.callback, iter.callback_data, iter.flags, iter.work, iter.result, iter.list [uninitvar]
     tb_cfg_request_get(iter);
                        ^

vim +165 drivers/thunderbolt/ctl.c

d7f781bfdbf4eb Mika Westerberg 2017-06-06  157  
d7f781bfdbf4eb Mika Westerberg 2017-06-06  158  static struct tb_cfg_request *
d7f781bfdbf4eb Mika Westerberg 2017-06-06  159  tb_cfg_request_find(struct tb_ctl *ctl, struct ctl_pkg *pkg)
d7f781bfdbf4eb Mika Westerberg 2017-06-06  160  {
efc6f20079bd55 Jakob Koschel   2022-03-24  161  	struct tb_cfg_request *req = NULL, *iter;
d7f781bfdbf4eb Mika Westerberg 2017-06-06  162  
d7f781bfdbf4eb Mika Westerberg 2017-06-06  163  	mutex_lock(&pkg->ctl->request_queue_lock);
efc6f20079bd55 Jakob Koschel   2022-03-24  164  	list_for_each_entry(iter, &pkg->ctl->request_queue, list) {
efc6f20079bd55 Jakob Koschel   2022-03-24 @165  		tb_cfg_request_get(iter);
efc6f20079bd55 Jakob Koschel   2022-03-24  166  		if (iter->match(iter, pkg)) {
efc6f20079bd55 Jakob Koschel   2022-03-24  167  			req = iter;
d7f781bfdbf4eb Mika Westerberg 2017-06-06  168  			break;
d7f781bfdbf4eb Mika Westerberg 2017-06-06  169  		}
efc6f20079bd55 Jakob Koschel   2022-03-24  170  		tb_cfg_request_put(iter);
d7f781bfdbf4eb Mika Westerberg 2017-06-06  171  	}
d7f781bfdbf4eb Mika Westerberg 2017-06-06  172  	mutex_unlock(&pkg->ctl->request_queue_lock);
d7f781bfdbf4eb Mika Westerberg 2017-06-06  173  
efc6f20079bd55 Jakob Koschel   2022-03-24  174  	return req;
d7f781bfdbf4eb Mika Westerberg 2017-06-06  175  }
d7f781bfdbf4eb Mika Westerberg 2017-06-06  176  

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