Re: [PATCH] staging: greybus: add missing newlines to sysfs_emit
From: kernel test robot
Date: Sat Sep 12 2026 - 03:13:56 EST
Hi Matthew,
kernel test robot noticed the following build errors:
[auto build test ERROR on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Matthew-Zvolsky/staging-greybus-add-missing-newlines-to-sysfs_emit/20260911-210253
base: staging/staging-testing
patch link: https://lore.kernel.org/r/20260911190253.894650-1-matthew-kernel%40post.cz
patch subject: [PATCH] staging: greybus: add missing newlines to sysfs_emit
config: i386-randconfig-014-20260912 (https://download.01.org/0day-ci/archive/20260912/202609121559.mKrcvsr6-lkp@xxxxxxxxx/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260912/202609121559.mKrcvsr6-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/202609121559.mKrcvsr6-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> drivers/staging/greybus/audio_manager_module.c:162:3: error: initializer element is not a compile-time constant
162 | name_string,
| ^~~~~~~~~~~
>> drivers/staging/greybus/audio_manager_module.c:180:46: error: passing 'const char *const[7]' to parameter of type 'char **' discards qualifiers in nested pointer types [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
180 | kobject_uevent_env(&module->kobj, KOBJ_ADD, envp);
| ^~~~
include/linux/kobject.h:283:10: note: passing argument to parameter 'envp' here
283 | char *envp[]);
| ^
2 errors generated.
vim +162 drivers/staging/greybus/audio_manager_module.c
8db00736d365b7 Svetlin Ankov 2016-01-13 151
8db00736d365b7 Svetlin Ankov 2016-01-13 152 static void send_add_uevent(struct gb_audio_manager_module *module)
8db00736d365b7 Svetlin Ankov 2016-01-13 153 {
8db00736d365b7 Svetlin Ankov 2016-01-13 154 char name_string[128];
8db00736d365b7 Svetlin Ankov 2016-01-13 155 char vid_string[64];
8db00736d365b7 Svetlin Ankov 2016-01-13 156 char pid_string[64];
d0af1bd5f6f449 Pankaj Bharadiya 2016-10-16 157 char intf_id_string[64];
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 158 char ip_devices_string[64];
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 159 char op_devices_string[64];
8db00736d365b7 Svetlin Ankov 2016-01-13 160
a33c60996e0881 Matthew Zvolsky 2026-09-11 161 static const char * const envp[] = {
8db00736d365b7 Svetlin Ankov 2016-01-13 @162 name_string,
8db00736d365b7 Svetlin Ankov 2016-01-13 163 vid_string,
8db00736d365b7 Svetlin Ankov 2016-01-13 164 pid_string,
d0af1bd5f6f449 Pankaj Bharadiya 2016-10-16 165 intf_id_string,
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 166 ip_devices_string,
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 167 op_devices_string,
8db00736d365b7 Svetlin Ankov 2016-01-13 168 NULL
8db00736d365b7 Svetlin Ankov 2016-01-13 169 };
8db00736d365b7 Svetlin Ankov 2016-01-13 170
8db00736d365b7 Svetlin Ankov 2016-01-13 171 snprintf(name_string, 128, "NAME=%s", module->desc.name);
8db00736d365b7 Svetlin Ankov 2016-01-13 172 snprintf(vid_string, 64, "VID=%d", module->desc.vid);
8db00736d365b7 Svetlin Ankov 2016-01-13 173 snprintf(pid_string, 64, "PID=%d", module->desc.pid);
d0af1bd5f6f449 Pankaj Bharadiya 2016-10-16 174 snprintf(intf_id_string, 64, "INTF_ID=%d", module->desc.intf_id);
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 175 snprintf(ip_devices_string, 64, "I/P DEVICES=0x%X",
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 176 module->desc.ip_devices);
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 177 snprintf(op_devices_string, 64, "O/P DEVICES=0x%X",
a9234bfd6cec44 Vaibhav Agarwal 2016-03-30 178 module->desc.op_devices);
8db00736d365b7 Svetlin Ankov 2016-01-13 179
8db00736d365b7 Svetlin Ankov 2016-01-13 @180 kobject_uevent_env(&module->kobj, KOBJ_ADD, envp);
8db00736d365b7 Svetlin Ankov 2016-01-13 181 }
8db00736d365b7 Svetlin Ankov 2016-01-13 182
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