Re: [PATCH v2 3/3] mctp pcc: Implement MCTP over PCC Transport

kernel test robot
2024-05-29T13:21:26Z

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/bleeding-edge linus/master v6.10-rc1 next-20240529]
[cannot apply to horms-ipvs/master]
[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/admiyo-os-amperecomputing-com/mctp-pcc-Check-before-sending-MCTP-PCC-response-ACK/20240529-072116
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20240528191823.17775-4-admiyo%40os.amperecomputing.com
patch subject: [PATCH v2 3/3] mctp pcc: Implement MCTP over PCC Transport
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240529/202405292136.ZyuCa1Fc-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240529/202405292136.ZyuCa1Fc-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405292136.ZyuCa1Fc-lkp@intel.com/

All errors (new ones prefixed by >>):

drivers/net/mctp/mctp-pcc.c:331:10: error: 'struct acpi_driver' has no member named 'owner'
331 | .owner = THIS_MODULE,
| ^~~~~
In file included from include/linux/printk.h:6,
from include/asm-generic/bug.h:22,
from arch/loongarch/include/asm/bug.h:60,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/loongarch/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:79,
from include/linux/spinlock.h:56,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:7,
from include/linux/slab.h:16,
from include/linux/resource_ext.h:11,
from include/linux/acpi.h:13,
from drivers/net/mctp/mctp-pcc.c:7:
>> include/linux/init.h:180:21: error: initialization of 'const char *' from incompatible pointer type 'struct module *' [-Werror=incompatible-pointer-types]
180 | #define THIS_MODULE (&__this_module)
| ^
drivers/net/mctp/mctp-pcc.c:331:18: note: in expansion of macro 'THIS_MODULE'
331 | .owner = THIS_MODULE,
| ^~~~~~~~~~~
include/linux/init.h:180:21: note: (near initialization for 'mctp_pcc_driver.drv.name')
180 | #define THIS_MODULE (&__this_module)
| ^
drivers/net/mctp/mctp-pcc.c:331:18: note: in expansion of macro 'THIS_MODULE'
331 | .owner = THIS_MODULE,
| ^~~~~~~~~~~
drivers/net/mctp/mctp-pcc.c:322:45: warning: missing braces around initializer [-Wmissing-braces]
322 | static struct acpi_driver mctp_pcc_driver = {
| ^
drivers/net/mctp/mctp-pcc.c: In function 'mctp_pcc_mod_init':
drivers/net/mctp/mctp-pcc.c:343:80: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
343 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error registering driver\n"));
| ^
cc1: some warnings being treated as errors

vim +180 include/linux/init.h

f2511774863487e Arjan van de Ven 2009-12-13 177
5b20755b7780464 Masahiro Yamada 2023-11-26 178 #ifdef MODULE
5b20755b7780464 Masahiro Yamada 2023-11-26 179 extern struct module __this_module;
5b20755b7780464 Masahiro Yamada 2023-11-26 @180 #define THIS_MODULE (&__this_module)
5b20755b7780464 Masahiro Yamada 2023-11-26 181 #else
5b20755b7780464 Masahiro Yamada 2023-11-26 182 #define THIS_MODULE ((struct module *)0)
5b20755b7780464 Masahiro Yamada 2023-11-26 183 #endif
5b20755b7780464 Masahiro Yamada 2023-11-26 184

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