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Date: Wed, 23 Jun 2021 22:14:44 +0800
From: kernel test robot <lkp@...el.com>
To: Andre Przywara <andre.przywara@....com>,
Heiner Kallweit <hkallweit1@...il.com>, nic_swsd@...ltek.com
Cc: kbuild-all@...ts.01.org, "David S . Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org,
Sayanta Pattanayak <sayanta.pattanayak@....com>
Subject: Re: [PATCH] r8169: Avoid duplicate sysfs entry creation error
Hi Andre,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.13-rc7 next-20210622]
[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]
url: https://github.com/0day-ci/linux/commits/Andre-Przywara/r8169-Avoid-duplicate-sysfs-entry-creation-error/20210622-205319
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a96bfed64c8986d6404e553f18203cae1f5ac7e6
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://github.com/0day-ci/linux/commit/d832a81ab997133a25b71a3066a51708edf39054
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Andre-Przywara/r8169-Avoid-duplicate-sysfs-entry-creation-error/20210622-205319
git checkout d832a81ab997133a25b71a3066a51708edf39054
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/net/ethernet/realtek/r8169_main.c: In function 'r8169_mdio_register':
>> drivers/net/ethernet/realtek/r8169_main.c:5090:13: error: 'struct pci_bus' has no member named 'domain_nr'
5090 | pdev->bus->domain_nr, pci_dev_id(pdev));
| ^~
--
452 | void run_dax(struct dax_device *dax_dev)
| ^~~~~~~
drivers/dax/super.c:227: warning: Function parameter or member 'list' not described in 'dax_device'
drivers/dax/super.c:227: warning: Function parameter or member 'ops' not described in 'dax_device'
drivers/gpu/drm/drm_file.c:789:6: warning: no previous prototype for 'drm_send_event_helper' [-Wmissing-prototypes]
789 | void drm_send_event_helper(struct drm_device *dev,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/acpi/dock.c:388: warning: Function parameter or member 'ds' not described in 'handle_eject_request'
drivers/acpi/dock.c:388: warning: Function parameter or member 'event' not described in 'handle_eject_request'
lib/iov_iter.c:752: warning: Function parameter or member 'i' not described in '_copy_mc_to_iter'
lib/iov_iter.c:752: warning: Excess function parameter 'iter' description in '_copy_mc_to_iter'
lib/iov_iter.c:888: warning: Function parameter or member 'i' not described in '_copy_from_iter_flushcache'
lib/iov_iter.c:888: warning: Excess function parameter 'iter' description in '_copy_from_iter_flushcache'
fs/d_path.c:315:7: warning: no previous prototype for 'simple_dname' [-Wmissing-prototypes]
315 | char *simple_dname(struct dentry *dentry, char *buffer, int buflen)
| ^~~~~~~~~~~~
arch/x86/kernel/smpboot.c:298: warning: Function parameter or member 'phys_pkg' not described in 'topology_phys_to_logical_pkg'
arch/x86/kernel/smpboot.c:316: warning: Function parameter or member 'die_id' not described in 'topology_phys_to_logical_die'
arch/x86/kernel/smpboot.c:316: warning: Function parameter or member 'cur_cpu' not described in 'topology_phys_to_logical_die'
kernel/context_tracking.c:63: warning: Function parameter or member 'state' not described in '__context_tracking_enter'
kernel/context_tracking.c:63: warning: expecting prototype for context_tracking_enter(). Prototype was for __context_tracking_enter() instead
kernel/context_tracking.c:147: warning: Function parameter or member 'state' not described in '__context_tracking_exit'
kernel/context_tracking.c:147: warning: expecting prototype for context_tracking_exit(). Prototype was for __context_tracking_exit() instead
drivers/base/module.c: In function 'module_add_driver':
drivers/base/module.c:36:6: warning: variable 'no_warn' set but not used [-Wunused-but-set-variable]
36 | int no_warn;
| ^~~~~~~
fs/nsfs.c:264: warning: Function parameter or member 'ns' not described in 'ns_match'
fs/nsfs.c:264: warning: Excess function parameter 'ns_common' description in 'ns_match'
fs/fs_context.c:145: warning: Function parameter or member 'fc' not described in 'vfs_parse_fs_string'
fs/fs_context.c:145: warning: Function parameter or member 'key' not described in 'vfs_parse_fs_string'
fs/fs_context.c:145: warning: Function parameter or member 'value' not described in 'vfs_parse_fs_string'
fs/fs_context.c:145: warning: Function parameter or member 'v_size' not described in 'vfs_parse_fs_string'
fs/fs_context.c:179: warning: Function parameter or member 'fc' not described in 'generic_parse_monolithic'
fs/fs_context.c:179: warning: Excess function parameter 'ctx' description in 'generic_parse_monolithic'
fs/fs_context.c:317: warning: expecting prototype for vfs_dup_fc_config(). Prototype was for vfs_dup_fs_context() instead
fs/fs_context.c:363: warning: Function parameter or member 'log' not described in 'logfc'
fs/fs_context.c:363: warning: Function parameter or member 'prefix' not described in 'logfc'
fs/fs_context.c:363: warning: Function parameter or member 'level' not described in 'logfc'
fs/fs_context.c:363: warning: Excess function parameter 'fc' description in 'logfc'
drivers/firewire/init_ohci1394_dma.c:178: warning: Function parameter or member 'ohci' not described in 'init_ohci1394_wait_for_busresets'
drivers/firewire/init_ohci1394_dma.c:196: warning: Function parameter or member 'ohci' not described in 'init_ohci1394_enable_physical_dma'
drivers/firewire/init_ohci1394_dma.c:207: warning: Function parameter or member 'ohci' not described in 'init_ohci1394_reset_and_init_dma'
drivers/firewire/init_ohci1394_dma.c:236: warning: Function parameter or member 'num' not described in 'init_ohci1394_controller'
drivers/firewire/init_ohci1394_dma.c:236: warning: Function parameter or member 'slot' not described in 'init_ohci1394_controller'
drivers/firewire/init_ohci1394_dma.c:236: warning: Function parameter or member 'func' not described in 'init_ohci1394_controller'
drivers/firewire/init_ohci1394_dma.c:258: warning: expecting prototype for debug_init_ohci1394_dma(). Prototype was for init_ohci1394_dma_on_all_controllers() instead
drivers/firewire/init_ohci1394_dma.c:289: warning: Function parameter or member 'opt' not described in 'setup_ohci1394_dma'
drivers/firewire/init_ohci1394_dma.c:289: warning: expecting prototype for setup_init_ohci1394_early(). Prototype was for setup_ohci1394_dma() instead
arch/x86/kernel/crash_dump_64.c:70: warning: Function parameter or member 'pfn' not described in 'copy_oldmem_page_encrypted'
arch/x86/kernel/crash_dump_64.c:70: warning: Function parameter or member 'buf' not described in 'copy_oldmem_page_encrypted'
arch/x86/kernel/crash_dump_64.c:70: warning: Function parameter or member 'csize' not described in 'copy_oldmem_page_encrypted'
arch/x86/kernel/crash_dump_64.c:70: warning: Function parameter or member 'offset' not described in 'copy_oldmem_page_encrypted'
arch/x86/kernel/crash_dump_64.c:70: warning: Function parameter or member 'userbuf' not described in 'copy_oldmem_page_encrypted'
fs/kernel_read_file.c:38: warning: Function parameter or member 'file' not described in 'kernel_read_file'
fs/kernel_read_file.c:38: warning: Function parameter or member 'offset' not described in 'kernel_read_file'
fs/kernel_read_file.c:38: warning: Function parameter or member 'buf' not described in 'kernel_read_file'
fs/kernel_read_file.c:38: warning: Function parameter or member 'buf_size' not described in 'kernel_read_file'
fs/kernel_read_file.c:38: warning: Function parameter or member 'file_size' not described in 'kernel_read_file'
fs/kernel_read_file.c:38: warning: Function parameter or member 'id' not described in 'kernel_read_file'
lib/errname.c:16:67: warning: initialized field overwritten [-Woverride-init]
16 | #define E(err) [err + BUILD_BUG_ON_ZERO(err <= 0 || err > 300)] = "-" #err
| ^~~
lib/errname.c:173:2: note: in expansion of macro 'E'
173 | E(EDEADLK), /* EDEADLOCK */
| ^
lib/errname.c:16:67: note: (near initialization for 'names_0[35]')
16 | #define E(err) [err + BUILD_BUG_ON_ZERO(err <= 0 || err > 300)] = "-" #err
| ^~~
lib/errname.c:173:2: note: in expansion of macro 'E'
173 | E(EDEADLK), /* EDEADLOCK */
| ^
drivers/rtc/sysfs.c:115: warning: expecting prototype for rtc_sysfs_show_hctosys(). Prototype was for hctosys_show() instead
drivers/acpi/x86/apple.c:27:6: warning: no previous prototype for 'acpi_extract_apple_properties' [-Wmissing-prototypes]
27 | void acpi_extract_apple_properties(struct acpi_device *adev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/nlattr.c:648: warning: Function parameter or member 'p' not described in 'nla_policy_len'
lib/nlattr.c:648: warning: Excess function parameter 'policy' description in 'nla_policy_len'
drivers/usb/typec/ucsi/ucsi.c:1288: warning: expecting prototype for ucsi_get_drvdata(). Prototype was for ucsi_set_drvdata() instead
drivers/acpi/acpi_lpit.c:148:6: warning: no previous prototype for 'acpi_init_lpit' [-Wmissing-prototypes]
148 | void acpi_init_lpit(void)
| ^~~~~~~~~~~~~~
drivers/usb/host/xhci.c: In function 'xhci_unmap_temp_buf':
drivers/usb/host/xhci.c:1349:15: warning: variable 'len' set but not used [-Wunused-but-set-variable]
1349 | unsigned int len;
| ^~~
drivers/acpi/acpi_watchdog.c:85: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Returns true if this system should prefer ACPI based watchdog instead of
drivers/usb/host/xhci.c:1425: warning: Function parameter or member 'desc' not described in 'xhci_get_endpoint_index'
drivers/acpi/processor_idle.c:1097:12: warning: no previous prototype for 'acpi_processor_ffh_lpi_probe' [-Wmissing-prototypes]
1097 | int __weak acpi_processor_ffh_lpi_probe(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/acpi/processor_idle.c:1102:12: warning: no previous prototype for 'acpi_processor_ffh_lpi_enter' [-Wmissing-prototypes]
1102 | int __weak acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/posix_acl.c: In function 'get_acl':
fs/posix_acl.c:127:22: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
127 | /* fall through */ ;
| ^
drivers/net/ethernet/realtek/r8169_main.c: In function 'r8169_mdio_register':
>> drivers/net/ethernet/realtek/r8169_main.c:5090:13: error: 'struct pci_bus' has no member named 'domain_nr'
5090 | pdev->bus->domain_nr, pci_dev_id(pdev));
| ^~
drivers/thermal/thermal_core.c:1376: warning: expecting prototype for thermal_device_unregister(). Prototype was for thermal_zone_device_unregister() instead
make[5]: *** [scripts/Makefile.build:272: drivers/net/ethernet/realtek/r8169_main.o] Error 1
make[5]: Target '__build' not remade because of errors.
make[4]: *** [scripts/Makefile.build:515: drivers/net/ethernet/realtek] Error 2
drivers/acpi/ioapic.c:212:6: warning: no previous prototype for 'pci_ioapic_remove' [-Wmissing-prototypes]
212 | void pci_ioapic_remove(struct acpi_pci_root *root)
| ^~~~~~~~~~~~~~~~~
drivers/acpi/ioapic.c:229:5: warning: no previous prototype for 'acpi_ioapic_remove' [-Wmissing-prototypes]
229 | int acpi_ioapic_remove(struct acpi_pci_root *root)
| ^~~~~~~~~~~~~~~~~~
drivers/cpuidle/sysfs.c:511: warning: expecting prototype for cpuidle_remove_driver_sysfs(). Prototype was for cpuidle_remove_state_sysfs() instead
drivers/leds/led-class.c:521: warning: Function parameter or member 'dev' not described in 'devm_led_classdev_unregister'
drivers/leds/led-class.c:521: warning: Excess function parameter 'parent' description in 'devm_led_classdev_unregister'
drivers/firmware/efi/efi.c:166:16: warning: no previous prototype for 'efi_attr_is_visible' [-Wmissing-prototypes]
166 | umode_t __weak efi_attr_is_visible(struct kobject *kobj, struct attribute *attr,
| ^~~~~~~~~~~~~~~~~~~
drivers/acpi/cppc_acpi.c:573: warning: Function parameter or member 'pcc_ss_id' not described in 'pcc_data_alloc'
drivers/acpi/cppc_acpi.c:1356: warning: Function parameter or member 'cpu_num' not described in 'cppc_get_transition_latency'
drivers/firmware/efi/memmap.c:201: warning: Function parameter or member 'addr' not described in 'efi_memmap_init_late'
drivers/firmware/efi/memmap.c:201: warning: Excess function parameter 'phys_addr' description in 'efi_memmap_init_late'
drivers/firmware/efi/memmap.c:236: warning: Function parameter or member 'data' not described in 'efi_memmap_install'
drivers/firmware/efi/memmap.c:236: warning: Excess function parameter 'ctx' description in 'efi_memmap_install'
make[4]: Target '__build' not remade because of errors.
make[3]: *** [scripts/Makefile.build:515: drivers/net/ethernet] Error 2
make[3]: Target '__build' not remade because of errors.
make[2]: *** [scripts/Makefile.build:515: drivers/net] Error 2
drivers/cpufreq/intel_pstate.c:257: warning: Function parameter or member 'epp_cached' not described in 'cpudata'
drivers/firmware/efi/efi-pstore.c:225: warning: Function parameter or member 'record' not described in 'efi_pstore_read'
drivers/firmware/efi/cper.c:587:6: warning: no previous prototype for 'cper_estatus_print' [-Wmissing-prototypes]
587 | void cper_estatus_print(const char *pfx,
| ^~~~~~~~~~~~~~~~~~
drivers/firmware/efi/cper.c:610:5: warning: no previous prototype for 'cper_estatus_check_header' [-Wmissing-prototypes]
610 | int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/firmware/efi/cper.c:623:5: warning: no previous prototype for 'cper_estatus_check' [-Wmissing-prototypes]
623 | int cper_estatus_check(const struct acpi_hest_generic_status *estatus)
| ^~~~~~~~~~~~~~~~~~
drivers/mailbox/pcc.c:179: warning: Function parameter or member 'irq' not described in 'pcc_mbox_irq'
drivers/mailbox/pcc.c:179: warning: Function parameter or member 'p' not described in 'pcc_mbox_irq'
drivers/mailbox/pcc.c:378: warning: expecting prototype for parse_pcc_subspaces(). Prototype was for parse_pcc_subspace() instead
drivers/hwspinlock/hwspinlock_core.c:208: warning: Function parameter or member 'to' not described in '__hwspin_lock_timeout'
drivers/hwspinlock/hwspinlock_core.c:208: warning: Excess function parameter 'timeout' description in '__hwspin_lock_timeout'
drivers/hwspinlock/hwspinlock_core.c:318: warning: Excess function parameter 'bank' description in 'of_hwspin_lock_simple_xlate'
drivers/hwspinlock/hwspinlock_core.c:647: warning: Function parameter or member 'hwlock' not described in '__hwspin_lock_request'
drivers/hid/hid-magicmouse.c:135: warning: Function parameter or member 'hdev' not described in 'magicmouse_sc'
drivers/hid/hid-magicmouse.c:135: warning: Function parameter or member 'work' not described in 'magicmouse_sc'
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1847: drivers] Error 2
make[1]: Target 'vmlinux' not remade because of errors.
make: *** [Makefile:215: __sub-make] Error 2
make: Target 'vmlinux' not remade because of errors.
vim +5090 drivers/net/ethernet/realtek/r8169_main.c
5074
5075 static int r8169_mdio_register(struct rtl8169_private *tp)
5076 {
5077 struct pci_dev *pdev = tp->pci_dev;
5078 struct mii_bus *new_bus;
5079 int ret;
5080
5081 new_bus = devm_mdiobus_alloc(&pdev->dev);
5082 if (!new_bus)
5083 return -ENOMEM;
5084
5085 new_bus->name = "r8169";
5086 new_bus->priv = tp;
5087 new_bus->parent = &pdev->dev;
5088 new_bus->irq[0] = PHY_MAC_INTERRUPT;
5089 snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x-%x",
> 5090 pdev->bus->domain_nr, pci_dev_id(pdev));
5091
5092 new_bus->read = r8169_mdio_read_reg;
5093 new_bus->write = r8169_mdio_write_reg;
5094
5095 ret = devm_mdiobus_register(&pdev->dev, new_bus);
5096 if (ret)
5097 return ret;
5098
5099 tp->phydev = mdiobus_get_phy(new_bus, 0);
5100 if (!tp->phydev) {
5101 return -ENODEV;
5102 } else if (!tp->phydev->drv) {
5103 /* Most chip versions fail with the genphy driver.
5104 * Therefore ensure that the dedicated PHY driver is loaded.
5105 */
5106 dev_err(&pdev->dev, "no dedicated PHY driver found for PHY ID 0x%08x, maybe realtek.ko needs to be added to initramfs?\n",
5107 tp->phydev->phy_id);
5108 return -EUNATCH;
5109 }
5110
5111 tp->phydev->mac_managed_pm = 1;
5112
5113 phy_support_asym_pause(tp->phydev);
5114
5115 /* PHY will be woken up in rtl_open() */
5116 phy_suspend(tp->phydev);
5117
5118 return 0;
5119 }
5120
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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