tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: 447e92735758c923913ee53b75c6b92ef756985b commit: bd0388a53cc216e4d4b367b37565e87c3147d25d [6/7] driver core: remove devm_device_add_groups() config: x86_64-randconfig-005-20231104 (https://download.01.org/0day-ci/archive/20231105/202311050113.QCp9Dss3-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231105/202311050113.QCp9Dss3-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/202311050113.QCp9Dss3-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/platform/x86/amd/hsmp.c: In function 'hsmp_create_sysfs_interface': >> drivers/platform/x86/amd/hsmp.c:474:16: error: implicit declaration of function 'devm_device_add_groups'; did you mean 'devm_device_add_group'? [-Werror=implicit-function-declaration] 474 | return devm_device_add_groups(plat_dev.dev, hsmp_attr_grps); | ^~~~~~~~~~~~~~~~~~~~~~ | devm_device_add_group cc1: some warnings being treated as errors vim +474 drivers/platform/x86/amd/hsmp.c 5150542b8ec5fb Suma Hegde 2023-10-10 432 5150542b8ec5fb Suma Hegde 2023-10-10 433 static int hsmp_create_sysfs_interface(void) 5150542b8ec5fb Suma Hegde 2023-10-10 434 { 5150542b8ec5fb Suma Hegde 2023-10-10 435 const struct attribute_group **hsmp_attr_grps; 5150542b8ec5fb Suma Hegde 2023-10-10 436 struct bin_attribute **hsmp_bin_attrs; 5150542b8ec5fb Suma Hegde 2023-10-10 437 struct attribute_group *attr_grp; 5150542b8ec5fb Suma Hegde 2023-10-10 438 int ret; 5150542b8ec5fb Suma Hegde 2023-10-10 439 u16 i; 5150542b8ec5fb Suma Hegde 2023-10-10 440 5150542b8ec5fb Suma Hegde 2023-10-10 441 /* String formatting is currently limited to u8 sockets */ 5150542b8ec5fb Suma Hegde 2023-10-10 442 if (WARN_ON(plat_dev.num_sockets > U8_MAX)) 5150542b8ec5fb Suma Hegde 2023-10-10 443 return -ERANGE; 5150542b8ec5fb Suma Hegde 2023-10-10 444 5150542b8ec5fb Suma Hegde 2023-10-10 445 hsmp_attr_grps = devm_kzalloc(plat_dev.dev, sizeof(struct attribute_group *) * 5150542b8ec5fb Suma Hegde 2023-10-10 446 (plat_dev.num_sockets + 1), GFP_KERNEL); 5150542b8ec5fb Suma Hegde 2023-10-10 447 if (!hsmp_attr_grps) 5150542b8ec5fb Suma Hegde 2023-10-10 448 return -ENOMEM; 5150542b8ec5fb Suma Hegde 2023-10-10 449 5150542b8ec5fb Suma Hegde 2023-10-10 450 /* Create a sysfs directory for each socket */ 5150542b8ec5fb Suma Hegde 2023-10-10 451 for (i = 0; i < plat_dev.num_sockets; i++) { 5150542b8ec5fb Suma Hegde 2023-10-10 452 attr_grp = devm_kzalloc(plat_dev.dev, sizeof(struct attribute_group), GFP_KERNEL); 5150542b8ec5fb Suma Hegde 2023-10-10 453 if (!attr_grp) 5150542b8ec5fb Suma Hegde 2023-10-10 454 return -ENOMEM; 5150542b8ec5fb Suma Hegde 2023-10-10 455 5150542b8ec5fb Suma Hegde 2023-10-10 456 snprintf(plat_dev.sock[i].name, HSMP_ATTR_GRP_NAME_SIZE, "socket%u", (u8)i); 5150542b8ec5fb Suma Hegde 2023-10-10 457 attr_grp->name = plat_dev.sock[i].name; 5150542b8ec5fb Suma Hegde 2023-10-10 458 5150542b8ec5fb Suma Hegde 2023-10-10 459 /* Null terminated list of attributes */ 5150542b8ec5fb Suma Hegde 2023-10-10 460 hsmp_bin_attrs = devm_kzalloc(plat_dev.dev, sizeof(struct bin_attribute *) * 5150542b8ec5fb Suma Hegde 2023-10-10 461 (NUM_HSMP_ATTRS + 1), GFP_KERNEL); 5150542b8ec5fb Suma Hegde 2023-10-10 462 if (!hsmp_bin_attrs) 5150542b8ec5fb Suma Hegde 2023-10-10 463 return -ENOMEM; 5150542b8ec5fb Suma Hegde 2023-10-10 464 5150542b8ec5fb Suma Hegde 2023-10-10 465 attr_grp->bin_attrs = hsmp_bin_attrs; 5150542b8ec5fb Suma Hegde 2023-10-10 466 attr_grp->is_bin_visible = hsmp_is_sock_attr_visible; 5150542b8ec5fb Suma Hegde 2023-10-10 467 hsmp_attr_grps[i] = attr_grp; 5150542b8ec5fb Suma Hegde 2023-10-10 468 5150542b8ec5fb Suma Hegde 2023-10-10 469 /* Now create the leaf nodes */ 5150542b8ec5fb Suma Hegde 2023-10-10 470 ret = hsmp_init_metric_tbl_bin_attr(hsmp_bin_attrs, i); 5150542b8ec5fb Suma Hegde 2023-10-10 471 if (ret) 5150542b8ec5fb Suma Hegde 2023-10-10 472 return ret; 5150542b8ec5fb Suma Hegde 2023-10-10 473 } 5150542b8ec5fb Suma Hegde 2023-10-10 @474 return devm_device_add_groups(plat_dev.dev, hsmp_attr_grps); 5150542b8ec5fb Suma Hegde 2023-10-10 475 } 5150542b8ec5fb Suma Hegde 2023-10-10 476 :::::: The code at line 474 was first introduced by commit :::::: 5150542b8ec5fb561be080ed0ef3bab8598154c3 platform/x86/amd/hsmp: add support for metrics tbl :::::: TO: Suma Hegde <suma.hegde@xxxxxxx> :::::: CC: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
