Re: [PATCH 1/3] mctp pcc: Implement MCTP over PCC Transport
From: kernel test robot
Date: Wed May 29 2024 - 09:11:04 EST
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-Implement-MCTP-over-PCC-Transport/20240529-072115
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20240513173546.679061-2-admiyo%40os.amperecomputing.com
patch subject: [PATCH 1/3] mctp pcc: Implement MCTP over PCC Transport
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240529/202405292029.IXat0564-lkp@xxxxxxxxx/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240529/202405292029.IXat0564-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/202405292029.IXat0564-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
In file included from drivers/net/mctp/mctp-pcc.c:17:
include/acpi/acpi_drivers.h:72:43: warning: 'struct acpi_pci_root' declared inside parameter list will not be visible outside of this definition or declaration
72 | struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
| ^~~~~~~~~~~~~
drivers/net/mctp/mctp-pcc.c: In function 'mctp_pcc_client_rx_callback':
drivers/net/mctp/mctp-pcc.c:96:23: warning: variable 'buf_ptr_val' set but not used [-Wunused-but-set-variable]
96 | unsigned long buf_ptr_val;
| ^~~~~~~~~~~
drivers/net/mctp/mctp-pcc.c: In function 'mctp_pcc_tx':
drivers/net/mctp/mctp-pcc.c:122:24: warning: variable 'buffer' set but not used [-Wunused-but-set-variable]
122 | unsigned char *buffer;
| ^~~~~~
In file included from include/linux/device.h:15,
from include/linux/acpi.h:14,
from drivers/net/mctp/mctp-pcc.c:7:
drivers/net/mctp/mctp-pcc.c: In function 'mctp_pcc_driver_add':
>> drivers/net/mctp/mctp-pcc.c:287:23: error: invalid use of undefined type 'struct acpi_device'
287 | dev_info(&adev->dev, "Adding mctp_pcc device for HID %s\n", acpi_device_hid(adev));
| ^~
include/linux/dev_printk.h:110:25: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
drivers/net/mctp/mctp-pcc.c:287:9: note: in expansion of macro 'dev_info'
287 | dev_info(&adev->dev, "Adding mctp_pcc device for HID %s\n", acpi_device_hid(adev));
| ^~~~~~~~
>> drivers/net/mctp/mctp-pcc.c:287:70: error: implicit declaration of function 'acpi_device_hid'; did you mean 'acpi_device_dep'? [-Werror=implicit-function-declaration]
287 | dev_info(&adev->dev, "Adding mctp_pcc device for HID %s\n", acpi_device_hid(adev));
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
drivers/net/mctp/mctp-pcc.c:287:9: note: in expansion of macro 'dev_info'
287 | dev_info(&adev->dev, "Adding mctp_pcc device for HID %s\n", acpi_device_hid(adev));
| ^~~~~~~~
>> drivers/net/mctp/mctp-pcc.c:288:22: error: implicit declaration of function 'acpi_device_handle'; did you mean 'acpi_device_dep'? [-Werror=implicit-function-declaration]
288 | dev_handle = acpi_device_handle(adev);
| ^~~~~~~~~~~~~~~~~~
| acpi_device_dep
drivers/net/mctp/mctp-pcc.c:288:20: warning: assignment to 'acpi_handle' {aka 'void *'} from 'int' makes pointer from integer without a cast [-Wint-conversion]
288 | dev_handle = acpi_device_handle(adev);
| ^
drivers/net/mctp/mctp-pcc.c:293:58: error: invalid use of undefined type 'struct acpi_device'
293 | return create_mctp_pcc_netdev(adev, &adev->dev, inbox_index, outbox_index);
| ^~
drivers/net/mctp/mctp-pcc.c:295:22: error: invalid use of undefined type 'struct acpi_device'
295 | dev_err(&adev->dev, "FAILURE to lookup PCC indexes from CRS");
| ^~
include/linux/dev_printk.h:110:25: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
drivers/net/mctp/mctp-pcc.c:295:9: note: in expansion of macro 'dev_err'
295 | dev_err(&adev->dev, "FAILURE to lookup PCC indexes from CRS");
| ^~~~~~~
drivers/net/mctp/mctp-pcc.c: At top level:
>> drivers/net/mctp/mctp-pcc.c:329:15: error: variable 'mctp_pcc_driver' has initializer but incomplete type
329 | static struct acpi_driver mctp_pcc_driver = {
| ^~~~~~~~~~~
>> drivers/net/mctp/mctp-pcc.c:330:10: error: 'struct acpi_driver' has no member named 'name'
330 | .name = "mctp_pcc",
| ^~~~
drivers/net/mctp/mctp-pcc.c:330:17: warning: excess elements in struct initializer
330 | .name = "mctp_pcc",
| ^~~~~~~~~~
drivers/net/mctp/mctp-pcc.c:330:17: note: (near initialization for 'mctp_pcc_driver')
>> drivers/net/mctp/mctp-pcc.c:331:10: error: 'struct acpi_driver' has no member named 'class'
331 | .class = "Unknown",
| ^~~~~
drivers/net/mctp/mctp-pcc.c:331:18: warning: excess elements in struct initializer
331 | .class = "Unknown",
| ^~~~~~~~~
drivers/net/mctp/mctp-pcc.c:331:18: note: (near initialization for 'mctp_pcc_driver')
>> drivers/net/mctp/mctp-pcc.c:332:10: error: 'struct acpi_driver' has no member named 'ids'
332 | .ids = mctp_pcc_device_ids,
| ^~~
drivers/net/mctp/mctp-pcc.c:332:16: warning: excess elements in struct initializer
332 | .ids = mctp_pcc_device_ids,
| ^~~~~~~~~~~~~~~~~~~
drivers/net/mctp/mctp-pcc.c:332:16: note: (near initialization for 'mctp_pcc_driver')
>> drivers/net/mctp/mctp-pcc.c:333:10: error: 'struct acpi_driver' has no member named 'ops'
333 | .ops = {
| ^~~
>> drivers/net/mctp/mctp-pcc.c:333:16: error: extra brace group at end of initializer
333 | .ops = {
| ^
drivers/net/mctp/mctp-pcc.c:333:16: note: (near initialization for 'mctp_pcc_driver')
drivers/net/mctp/mctp-pcc.c:333:16: warning: excess elements in struct initializer
drivers/net/mctp/mctp-pcc.c:333:16: note: (near initialization for 'mctp_pcc_driver')
>> drivers/net/mctp/mctp-pcc.c:338:10: error: 'struct acpi_driver' has no member named 'owner'
338 | .owner = THIS_MODULE,
| ^~~~~
In file included from include/linux/printk.h:6,
from include/asm-generic/bug.h:22,
from arch/alpha/include/asm/bug.h:23,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/alpha/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:
include/linux/init.h:182:21: warning: excess elements in struct initializer
182 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/net/mctp/mctp-pcc.c:338:18: note: in expansion of macro 'THIS_MODULE'
338 | .owner = THIS_MODULE,
| ^~~~~~~~~~~
include/linux/init.h:182:21: note: (near initialization for 'mctp_pcc_driver')
182 | #define THIS_MODULE ((struct module *)0)
| ^
drivers/net/mctp/mctp-pcc.c:338:18: note: in expansion of macro 'THIS_MODULE'
338 | .owner = THIS_MODULE,
| ^~~~~~~~~~~
drivers/net/mctp/mctp-pcc.c: In function 'mctp_pcc_mod_init':
>> drivers/net/mctp/mctp-pcc.c:348:14: error: implicit declaration of function 'acpi_bus_register_driver' [-Werror=implicit-function-declaration]
348 | rc = acpi_bus_register_driver(&mctp_pcc_driver);
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/mctp/mctp-pcc.c:350:80: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
350 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error registering driver\n"));
| ^
drivers/net/mctp/mctp-pcc.c: In function 'mctp_pcc_mod_exit':
>> drivers/net/mctp/mctp-pcc.c:358:9: error: implicit declaration of function 'acpi_bus_unregister_driver'; did you mean 'platform_unregister_drivers'? [-Werror=implicit-function-declaration]
358 | acpi_bus_unregister_driver(&mctp_pcc_driver);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| platform_unregister_drivers
drivers/net/mctp/mctp-pcc.c: At top level:
>> drivers/net/mctp/mctp-pcc.c:329:27: error: storage size of 'mctp_pcc_driver' isn't known
329 | static struct acpi_driver mctp_pcc_driver = {
| ^~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +287 drivers/net/mctp/mctp-pcc.c
278
279 static int mctp_pcc_driver_add(struct acpi_device *adev)
280 {
281 int inbox_index;
282 int outbox_index;
283 acpi_handle dev_handle;
284 acpi_status status;
285 struct lookup_context context = {0, 0, 0};
286
> 287 dev_info(&adev->dev, "Adding mctp_pcc device for HID %s\n", acpi_device_hid(adev));
> 288 dev_handle = acpi_device_handle(adev);
289 status = acpi_walk_resources(dev_handle, "_CRS", lookup_pcct_indices, &context);
290 if (ACPI_SUCCESS(status)) {
291 inbox_index = context.inbox_index;
292 outbox_index = context.outbox_index;
293 return create_mctp_pcc_netdev(adev, &adev->dev, inbox_index, outbox_index);
294 }
295 dev_err(&adev->dev, "FAILURE to lookup PCC indexes from CRS");
296 return -EINVAL;
297 };
298
299 /* pass in adev=NULL to remove all devices
300 */
301 static void mctp_pcc_driver_remove(struct acpi_device *adev)
302 {
303 struct mctp_pcc_ndev *mctp_pcc_dev = NULL;
304 struct list_head *ptr;
305 struct list_head *tmp;
306
307 list_for_each_safe(ptr, tmp, &mctp_pcc_ndevs) {
308 mctp_pcc_dev = list_entry(ptr, struct mctp_pcc_ndev, head);
309 if (!adev || mctp_pcc_dev->acpi_device == adev) {
310 struct net_device *ndev;
311
312 mctp_pcc_dev->cleanup_channel(mctp_pcc_dev->out_chan);
313 mctp_pcc_dev->cleanup_channel(mctp_pcc_dev->in_chan);
314 ndev = mctp_pcc_dev->mdev.dev;
315 if (ndev)
316 mctp_unregister_netdev(ndev);
317 list_del(ptr);
318 if (adev)
319 break;
320 }
321 }
322 };
323
324 static const struct acpi_device_id mctp_pcc_device_ids[] = {
325 { "DMT0001", 0},
326 { "", 0},
327 };
328
> 329 static struct acpi_driver mctp_pcc_driver = {
> 330 .name = "mctp_pcc",
> 331 .class = "Unknown",
> 332 .ids = mctp_pcc_device_ids,
> 333 .ops = {
334 .add = mctp_pcc_driver_add,
335 .remove = mctp_pcc_driver_remove,
336 .notify = NULL,
337 },
> 338 .owner = THIS_MODULE,
339
340 };
341
342 static int __init mctp_pcc_mod_init(void)
343 {
344 int rc;
345
346 pr_info("initializing MCTP over PCC\n");
347 INIT_LIST_HEAD(&mctp_pcc_ndevs);
> 348 rc = acpi_bus_register_driver(&mctp_pcc_driver);
349 if (rc < 0)
350 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error registering driver\n"));
351 return rc;
352 }
353
354 static __exit void mctp_pcc_mod_exit(void)
355 {
356 pr_info("Removing MCTP over PCC transport driver\n");
357 mctp_pcc_driver_remove(NULL);
> 358 acpi_bus_unregister_driver(&mctp_pcc_driver);
359 }
360
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