From: kernel test robot <lkp@intel.com>
To: Mathias Nyman <mathias.nyman@linux.intel.com>,
Fabian Melzow <fabian.melzow@gmail.com>,
linux-usb@vger.kernel.org
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com
Subject: Re: [PATCH] xhci: fix halted endpoint at stop endpoint command completion
Date: Tue, 30 Jun 2020 18:40:32 +0800 [thread overview]
Message-ID: <202006301801.3A1COP3e%lkp@intel.com> (raw)
In-Reply-To: <264e8287-b538-0798-36a6-7eafc4387a8d@linux.intel.com>
[-- Attachment #1: Type: text/plain, Size: 45411 bytes --]
Hi Mathias,
I love your patch! Yet something to improve:
[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v5.8-rc3 next-20200629]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Mathias-Nyman/xhci-fix-halted-endpoint-at-stop-endpoint-command-completion/20200630-031254
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: arm-randconfig-r013-20200630 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project cf1d04484344be52ada8178e41d18fd15a9b880c)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/usb/typec/tps6598x.c:164:19: warning: unused function 'tps6598x_write32' [-Wunused-function]
static inline int tps6598x_write32(struct tps6598x *tps, u8 reg, u32 val)
^
drivers/usb/gadget/function/u_serial.c:538: warning: Function parameter or member 'port' not described in 'gs_start_io'
drivers/usb/gadget/function/u_serial.c:538: warning: Excess function parameter 'dev' description in 'gs_start_io'
drivers/usb/gadget/udc/dummy_hcd.c:1597: warning: Function parameter or member 'dum_hcd' not described in 'handle_control_request'
drivers/usb/gadget/udc/dummy_hcd.c:1597: warning: Excess function parameter 'dum' description in 'handle_control_request'
drivers/usb/gadget/legacy/printer.c:24:19: warning: unused variable 'driver_desc' [-Wunused-const-variable]
static const char driver_desc [] = DRIVER_DESC;
^
1 warning generated.
2 warnings generated.
drivers/usb/host/ehci-platform.c:478:36: warning: unused variable 'ehci_acpi_match' [-Wunused-const-variable]
static const struct acpi_device_id ehci_acpi_match[] = {
^
1 warning generated.
drivers/usb/misc/iowarrior.c:251: warning: Function parameter or member 'dev' not described in 'iowarrior_delete'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'file' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'buffer' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'count' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'ppos' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'file' not described in 'iowarrior_ioctl'
drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'cmd' not described in 'iowarrior_ioctl'
drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'arg' not described in 'iowarrior_ioctl'
drivers/usb/misc/iowarrior.c:599: warning: Function parameter or member 'inode' not described in 'iowarrior_open'
drivers/usb/misc/iowarrior.c:599: warning: Function parameter or member 'file' not described in 'iowarrior_open'
drivers/usb/misc/iowarrior.c:647: warning: Function parameter or member 'inode' not described in 'iowarrior_release'
drivers/usb/misc/iowarrior.c:647: warning: Function parameter or member 'file' not described in 'iowarrior_release'
drivers/usb/misc/iowarrior.c:753: warning: Function parameter or member 'interface' not described in 'iowarrior_probe'
drivers/usb/misc/iowarrior.c:753: warning: Function parameter or member 'id' not described in 'iowarrior_probe'
drivers/usb/misc/iowarrior.c:879: warning: Function parameter or member 'interface' not described in 'iowarrior_disconnect'
1 warning generated.
drivers/usb/gadget/udc/amd5536udc_pci.c:52:19: warning: unused variable 'mod_desc' [-Wunused-const-variable]
static const char mod_desc[] = UDC_MOD_DESCRIPTION;
^
1 warning generated.
drivers/usb/misc/ldusb.c:192: warning: Function parameter or member 'dev' not described in 'ld_usb_abort_transfers'
drivers/usb/misc/ldusb.c:206: warning: Function parameter or member 'dev' not described in 'ld_usb_delete'
drivers/usb/misc/ldusb.c:220: warning: Function parameter or member 'urb' not described in 'ld_usb_interrupt_in_callback'
drivers/usb/misc/ldusb.c:281: warning: Function parameter or member 'urb' not described in 'ld_usb_interrupt_out_callback'
drivers/usb/misc/ldusb.c:301: warning: Function parameter or member 'inode' not described in 'ld_usb_open'
drivers/usb/misc/ldusb.c:301: warning: Function parameter or member 'file' not described in 'ld_usb_open'
drivers/usb/misc/ldusb.c:372: warning: Function parameter or member 'inode' not described in 'ld_usb_release'
drivers/usb/misc/ldusb.c:372: warning: Function parameter or member 'file' not described in 'ld_usb_release'
drivers/usb/misc/ldusb.c:414: warning: Function parameter or member 'file' not described in 'ld_usb_poll'
drivers/usb/misc/ldusb.c:414: warning: Function parameter or member 'wait' not described in 'ld_usb_poll'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'file' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'buffer' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'count' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'ppos' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'file' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'buffer' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'count' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'ppos' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:651: warning: Function parameter or member 'intf' not described in 'ld_usb_probe'
drivers/usb/misc/ldusb.c:651: warning: Function parameter or member 'id' not described in 'ld_usb_probe'
drivers/usb/misc/ldusb.c:754: warning: Function parameter or member 'intf' not described in 'ld_usb_disconnect'
drivers/usb/serial/quatech2.c:179:19: warning: unused function 'qt2_setdevice' [-Wunused-function]
static inline int qt2_setdevice(struct usb_device *dev, u8 *data)
^
drivers/usb/core/ledtrig-usbport.c:42: warning: Function parameter or member 'usbport_data' not described in 'usbport_trig_usb_dev_observed'
drivers/usb/core/ledtrig-usbport.c:42: warning: Function parameter or member 'usb_dev' not described in 'usbport_trig_usb_dev_observed'
drivers/usb/core/ledtrig-usbport.c:71: warning: Function parameter or member 'usbport_data' not described in 'usbport_trig_update_count'
drivers/usb/core/ledtrig-usbport.c:131: warning: Function parameter or member 'usbport_data' not described in 'usbport_trig_port_observed'
drivers/usb/core/ledtrig-usbport.c:131: warning: Function parameter or member 'usb_dev' not described in 'usbport_trig_port_observed'
drivers/usb/core/ledtrig-usbport.c:131: warning: Function parameter or member 'port1' not described in 'usbport_trig_port_observed'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'dev' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'function' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'size' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'data' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:290: warning: Function parameter or member 'dev' not described in 'tower_delete'
drivers/usb/misc/legousbtower.c:306: warning: Function parameter or member 'inode' not described in 'tower_open'
drivers/usb/misc/legousbtower.c:306: warning: Function parameter or member 'file' not described in 'tower_open'
drivers/usb/misc/legousbtower.c:405: warning: Function parameter or member 'inode' not described in 'tower_release'
drivers/usb/misc/legousbtower.c:405: warning: Function parameter or member 'file' not described in 'tower_release'
drivers/usb/misc/legousbtower.c:452: warning: Function parameter or member 'dev' not described in 'tower_check_for_read_packet'
drivers/usb/misc/legousbtower.c:468: warning: Function parameter or member 'file' not described in 'tower_poll'
drivers/usb/misc/legousbtower.c:468: warning: Function parameter or member 'wait' not described in 'tower_poll'
drivers/usb/misc/legousbtower.c:494: warning: Function parameter or member 'file' not described in 'tower_llseek'
drivers/usb/misc/legousbtower.c:494: warning: Function parameter or member 'off' not described in 'tower_llseek'
drivers/usb/misc/legousbtower.c:494: warning: Function parameter or member 'whence' not described in 'tower_llseek'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'file' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'buffer' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'count' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'ppos' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'file' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'buffer' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'count' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'ppos' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:669: warning: Function parameter or member 'urb' not described in 'tower_interrupt_in_callback'
1 warning generateddrivers/usb/misc/legousbtower.c:724: warning: Function parameter or member 'urb' not described in 'tower_interrupt_out_callback'
.
drivers/usb/misc/legousbtower.c:752: warning: Function parameter or member 'interface' not described in 'tower_probe'
drivers/usb/misc/legousbtower.c:752: warning: Function parameter or member 'id' not described in 'tower_probe'
drivers/usb/misc/legousbtower.c:863: warning: Function parameter or member 'interface' not described in 'tower_disconnect'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'type' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'h' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'data' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'len' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'priv' not described in '__ffs_data_do_os_desc'
>> drivers/usb/host/xhci-ring.c:857:3: error: implicit declaration of function 'xhci_reset_halted_ep' [-Werror,-Wimplicit-function-declaration]
xhci_reset_halted_ep(xhci, slot_id, ep_index, reset_type);
^
1 error generated.
make[4]: *** [scripts/Makefile.build:281: drivers/usb/host/xhci-ring.o] Error 1
drivers/usb/host/sl811-hcd.c:588:18: warning: unused function 'checkdone' [-Wunused-function]
static inline u8 checkdone(struct sl811 *sl811)
^
drivers/usb/gadget/udc/mv_udc_core.c:56:19: warning: unused variable 'driver_desc' [-Wunused-const-variable]
static const char driver_desc[] = DRIVER_DESC;
^
drivers/usb/host/xhci.c:1285: warning: Function parameter or member 'desc' not described in 'xhci_get_endpoint_index'
1 warning generated.
drivers/usb/gadget/udc/mv_u3d_core.c:35:19: warning: unused variable 'driver_desc' [-Wunused-const-variable]
static const char driver_desc[] = DRIVER_DESC;
^
drivers/usb/host/xhci-plat.c:457:36: warning: unused variable 'usb_xhci_acpi_match' [-Wunused-const-variable]
static const struct acpi_device_id usb_xhci_acpi_match[] = {
^
drivers/usb/host/xhci-dbgtty.c:19: warning: Function parameter or member 'port' not described in 'dbc_send_packet'
drivers/usb/host/xhci-dbgtty.c:19: warning: Function parameter or member 'packet' not described in 'dbc_send_packet'
drivers/usb/host/xhci-dbgtty.c:19: warning: Function parameter or member 'size' not described in 'dbc_send_packet'
drivers/usb/host/bcma-hcd.c:180: warning: Function parameter or member 'usb_dev' not described in 'bcma_hcd_usb20_old_arm_init'
drivers/usb/host/bcma-hcd.c:268: warning: Function parameter or member 'bcma_hcd' not described in 'bcma_hcd_usb20_ns_init'
1 warning generated.
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'xhci' not described in 'dbc_dma_alloc_coherent'
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'size' not described in 'dbc_dma_alloc_coherent'
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'dma_handle' not described in 'dbc_dma_alloc_coherent'
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'flags' not described in 'dbc_dma_alloc_coherent'
1 warning generated.
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'xhci' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'num_segs' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'cycle_state' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'type' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'max_packet' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'flags' not described in 'xhci_ring_alloc'
1 warning generated.
drivers/usb/gadget/udc/pch_udc.c:239: warning: Function parameter or member 'request' not described in 'pch_udc_stp_dma_desc'
drivers/usb/gadget/udc/pch_udc.c:315: warning: Function parameter or member 'irq_work_fall' not described in 'pch_vbus_gpio_data'
drivers/usb/gadget/udc/pch_udc.c:315: warning: Function parameter or member 'irq_work_rise' not described in 'pch_vbus_gpio_data'
drivers/usb/gadget/udc/pch_udc.c:482: warning: Function parameter or member 'ep' not described in 'pch_udc_write_csr'
drivers/usb/gadget/udc/pch_udc.c:482: warning: Excess function parameter 'addr' description in 'pch_udc_write_csr'
drivers/usb/gadget/udc/pch_udc.c:498: warning: Function parameter or member 'ep' not described in 'pch_udc_read_csr'
drivers/usb/gadget/udc/pch_udc.c:498: warning: Excess function parameter 'addr' description in 'pch_udc_read_csr'
drivers/usb/gadget/udc/pch_udc.c:662: warning: Function parameter or member 'ep_in' not described in 'pch_udc_ep_set_bufsz'
drivers/usb/gadget/udc/pch_udc.c:977: warning: Function parameter or member 'ep' not described in 'pch_udc_ep_enable'
drivers/usb/gadget/udc/pch_udc.c:977: warning: Function parameter or member 'cfg' not described in 'pch_udc_ep_enable'
drivers/usb/gadget/udc/pch_udc.c:977: warning: Excess function parameter 'regs' description in 'pch_udc_ep_enable'
drivers/usb/gadget/udc/pch_udc.c:1010: warning: Function parameter or member 'ep' not described in 'pch_udc_ep_disable'
drivers/usb/gadget/udc/pch_udc.c:1010: warning: Excess function parameter 'regs' description in 'pch_udc_ep_disable'
drivers/usb/gadget/udc/pch_udc.c:1030: warning: Function parameter or member 'ep' not described in 'pch_udc_wait_ep_stall'
drivers/usb/gadget/udc/pch_udc.c:1030: warning: Excess function parameter 'dev' description in 'pch_udc_wait_ep_stall'
drivers/usb/gadget/udc/pch_udc.c:1341: warning: Function parameter or member 'data' not described in 'pch_vbus_gpio_irq'
drivers/usb/gadget/udc/pch_udc.c:1341: warning: Excess function parameter 'dev' description in 'pch_vbus_gpio_irq'
drivers/usb/gadget/udc/pch_udc.c:1365: warning: Function parameter or member 'vbus_gpio_port' not described in 'pch_vbus_gpio_init'
drivers/usb/gadget/udc/pch_udc.c:1510: warning: Function parameter or member 'dev' not described in 'pch_udc_free_dma_chain'
drivers/usb/gadget/udc/pch_udc.c:1510: warning: Function parameter or member 'req' not described in 'pch_udc_free_dma_chain'
drivers/usb/gadget/udc/pch_udc.c:1717: warning: Function parameter or member 'usbep' not described in 'pch_udc_pcd_ep_disable'
drivers/usb/gadget/udc/pch_udc.c:2006: warning: Excess function parameter 'halt' description in 'pch_udc_pcd_set_wedge'
drivers/usb/gadget/udc/pch_udc.c:2756: warning: Function parameter or member 'pdev' not described in 'pch_udc_isr'
drivers/usb/gadget/udc/pch_udc.c:2756: warning: Excess function parameter 'dev' description in 'pch_udc_isr'
drivers/usb/gadget/udc/pch_udc.c:2906: warning: Function parameter or member 'dev' not described in 'init_dma_pools'
drivers/usb/gadget/udc/pch_udc.c:2906: warning: Excess function parameter 'pdev' description in 'init_dma_pools'
drivers/usb/host/fotg210-hcd.c:5569: warning: Function parameter or member 'pdev' not described in 'fotg210_hcd_probe'
drivers/usb/host/fotg210-hcd.c:5666: warning: Function parameter or member 'pdev' not described in 'fotg210_hcd_remove'
drivers/usb/host/fotg210-hcd.c:5666: warning: Excess function parameter 'dev' description in 'fotg210_hcd_remove'
make[4]: Target '__build' not remade because of errors.
make[2]: *** [scripts/Makefile.build:497: drivers/usb] Error 2
make[3]: *** [scripts/Makefile.build:497: drivers/usb/host] Error 2
make[3]: Target '__build' not remade because of errors.
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1756: drivers] Error 2
make[1]: Target 'drivers/usb/' not remade because of errors.
--
drivers/usb/typec/tps6598x.c:164:19: warning: unused function 'tps6598x_write32' [-Wunused-function]
static inline int tps6598x_write32(struct tps6598x *tps, u8 reg, u32 val)
^
drivers/usb/gadget/function/u_serial.c:538: warning: Function parameter or member 'port' not described in 'gs_start_io'
drivers/usb/gadget/function/u_serial.c:538: warning: Excess function parameter 'dev' description in 'gs_start_io'
drivers/usb/gadget/udc/dummy_hcd.c:1597: warning: Function parameter or member 'dum_hcd' not described in 'handle_control_request'
drivers/usb/gadget/udc/dummy_hcd.c:1597: warning: Excess function parameter 'dum' description in 'handle_control_request'
drivers/usb/gadget/legacy/printer.c:24:19: warning: unused variable 'driver_desc' [-Wunused-const-variable]
static const char driver_desc [] = DRIVER_DESC;
^
1 warning generated.
2 warnings generated.
drivers/usb/host/ehci-platform.c:478:36: warning: unused variable 'ehci_acpi_match' [-Wunused-const-variable]
static const struct acpi_device_id ehci_acpi_match[] = {
^
1 warning generated.
drivers/usb/misc/iowarrior.c:251: warning: Function parameter or member 'dev' not described in 'iowarrior_delete'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'file' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'buffer' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'count' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'ppos' not described in 'iowarrior_read'
drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'file' not described in 'iowarrior_ioctl'
drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'cmd' not described in 'iowarrior_ioctl'
drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'arg' not described in 'iowarrior_ioctl'
drivers/usb/misc/iowarrior.c:599: warning: Function parameter or member 'inode' not described in 'iowarrior_open'
drivers/usb/misc/iowarrior.c:599: warning: Function parameter or member 'file' not described in 'iowarrior_open'
drivers/usb/misc/iowarrior.c:647: warning: Function parameter or member 'inode' not described in 'iowarrior_release'
drivers/usb/misc/iowarrior.c:647: warning: Function parameter or member 'file' not described in 'iowarrior_release'
drivers/usb/misc/iowarrior.c:753: warning: Function parameter or member 'interface' not described in 'iowarrior_probe'
drivers/usb/misc/iowarrior.c:753: warning: Function parameter or member 'id' not described in 'iowarrior_probe'
drivers/usb/misc/iowarrior.c:879: warning: Function parameter or member 'interface' not described in 'iowarrior_disconnect'
1 warning generated.
drivers/usb/gadget/udc/amd5536udc_pci.c:52:19: warning: unused variable 'mod_desc' [-Wunused-const-variable]
static const char mod_desc[] = UDC_MOD_DESCRIPTION;
^
1 warning generated.
drivers/usb/misc/ldusb.c:192: warning: Function parameter or member 'dev' not described in 'ld_usb_abort_transfers'
drivers/usb/misc/ldusb.c:206: warning: Function parameter or member 'dev' not described in 'ld_usb_delete'
drivers/usb/misc/ldusb.c:220: warning: Function parameter or member 'urb' not described in 'ld_usb_interrupt_in_callback'
drivers/usb/misc/ldusb.c:281: warning: Function parameter or member 'urb' not described in 'ld_usb_interrupt_out_callback'
drivers/usb/misc/ldusb.c:301: warning: Function parameter or member 'inode' not described in 'ld_usb_open'
drivers/usb/misc/ldusb.c:301: warning: Function parameter or member 'file' not described in 'ld_usb_open'
drivers/usb/misc/ldusb.c:372: warning: Function parameter or member 'inode' not described in 'ld_usb_release'
drivers/usb/misc/ldusb.c:372: warning: Function parameter or member 'file' not described in 'ld_usb_release'
drivers/usb/misc/ldusb.c:414: warning: Function parameter or member 'file' not described in 'ld_usb_poll'
drivers/usb/misc/ldusb.c:414: warning: Function parameter or member 'wait' not described in 'ld_usb_poll'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'file' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'buffer' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'count' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:439: warning: Function parameter or member 'ppos' not described in 'ld_usb_read'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'file' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'buffer' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'count' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:526: warning: Function parameter or member 'ppos' not described in 'ld_usb_write'
drivers/usb/misc/ldusb.c:651: warning: Function parameter or member 'intf' not described in 'ld_usb_probe'
drivers/usb/misc/ldusb.c:651: warning: Function parameter or member 'id' not described in 'ld_usb_probe'
drivers/usb/misc/ldusb.c:754: warning: Function parameter or member 'intf' not described in 'ld_usb_disconnect'
drivers/usb/serial/quatech2.c:179:19: warning: unused function 'qt2_setdevice' [-Wunused-function]
static inline int qt2_setdevice(struct usb_device *dev, u8 *data)
^
drivers/usb/core/ledtrig-usbport.c:42: warning: Function parameter or member 'usbport_data' not described in 'usbport_trig_usb_dev_observed'
drivers/usb/core/ledtrig-usbport.c:42: warning: Function parameter or member 'usb_dev' not described in 'usbport_trig_usb_dev_observed'
drivers/usb/core/ledtrig-usbport.c:71: warning: Function parameter or member 'usbport_data' not described in 'usbport_trig_update_count'
drivers/usb/core/ledtrig-usbport.c:131: warning: Function parameter or member 'usbport_data' not described in 'usbport_trig_port_observed'
drivers/usb/core/ledtrig-usbport.c:131: warning: Function parameter or member 'usb_dev' not described in 'usbport_trig_port_observed'
drivers/usb/core/ledtrig-usbport.c:131: warning: Function parameter or member 'port1' not described in 'usbport_trig_port_observed'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'dev' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'function' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'size' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:280: warning: Function parameter or member 'data' not described in 'lego_usb_tower_debug_data'
drivers/usb/misc/legousbtower.c:290: warning: Function parameter or member 'dev' not described in 'tower_delete'
drivers/usb/misc/legousbtower.c:306: warning: Function parameter or member 'inode' not described in 'tower_open'
drivers/usb/misc/legousbtower.c:306: warning: Function parameter or member 'file' not described in 'tower_open'
drivers/usb/misc/legousbtower.c:405: warning: Function parameter or member 'inode' not described in 'tower_release'
drivers/usb/misc/legousbtower.c:405: warning: Function parameter or member 'file' not described in 'tower_release'
drivers/usb/misc/legousbtower.c:452: warning: Function parameter or member 'dev' not described in 'tower_check_for_read_packet'
drivers/usb/misc/legousbtower.c:468: warning: Function parameter or member 'file' not described in 'tower_poll'
drivers/usb/misc/legousbtower.c:468: warning: Function parameter or member 'wait' not described in 'tower_poll'
drivers/usb/misc/legousbtower.c:494: warning: Function parameter or member 'file' not described in 'tower_llseek'
drivers/usb/misc/legousbtower.c:494: warning: Function parameter or member 'off' not described in 'tower_llseek'
drivers/usb/misc/legousbtower.c:494: warning: Function parameter or member 'whence' not described in 'tower_llseek'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'file' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'buffer' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'count' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:503: warning: Function parameter or member 'ppos' not described in 'tower_read'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'file' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'buffer' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'count' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:587: warning: Function parameter or member 'ppos' not described in 'tower_write'
drivers/usb/misc/legousbtower.c:669: warning: Function parameter or member 'urb' not described in 'tower_interrupt_in_callback'
1 warning generateddrivers/usb/misc/legousbtower.c:724: warning: Function parameter or member 'urb' not described in 'tower_interrupt_out_callback'
.
drivers/usb/misc/legousbtower.c:752: warning: Function parameter or member 'interface' not described in 'tower_probe'
drivers/usb/misc/legousbtower.c:752: warning: Function parameter or member 'id' not described in 'tower_probe'
drivers/usb/misc/legousbtower.c:863: warning: Function parameter or member 'interface' not described in 'tower_disconnect'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'type' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'h' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'data' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'len' not described in '__ffs_data_do_os_desc'
drivers/usb/gadget/function/f_fs.c:2361: warning: Function parameter or member 'priv' not described in '__ffs_data_do_os_desc'
>> drivers/usb/host/xhci-ring.c:857:3: error: implicit declaration of function 'xhci_reset_halted_ep' [-Werror,-Wimplicit-function-declaration]
xhci_reset_halted_ep(xhci, slot_id, ep_index, reset_type);
^
1 error generated.
make[4]: *** [scripts/Makefile.build:281: drivers/usb/host/xhci-ring.o] Error 1
drivers/usb/host/sl811-hcd.c:588:18: warning: unused function 'checkdone' [-Wunused-function]
static inline u8 checkdone(struct sl811 *sl811)
^
drivers/usb/gadget/udc/mv_udc_core.c:56:19: warning: unused variable 'driver_desc' [-Wunused-const-variable]
static const char driver_desc[] = DRIVER_DESC;
^
drivers/usb/host/xhci.c:1285: warning: Function parameter or member 'desc' not described in 'xhci_get_endpoint_index'
1 warning generated.
drivers/usb/gadget/udc/mv_u3d_core.c:35:19: warning: unused variable 'driver_desc' [-Wunused-const-variable]
static const char driver_desc[] = DRIVER_DESC;
^
drivers/usb/host/xhci-plat.c:457:36: warning: unused variable 'usb_xhci_acpi_match' [-Wunused-const-variable]
static const struct acpi_device_id usb_xhci_acpi_match[] = {
^
drivers/usb/host/xhci-dbgtty.c:19: warning: Function parameter or member 'port' not described in 'dbc_send_packet'
drivers/usb/host/xhci-dbgtty.c:19: warning: Function parameter or member 'packet' not described in 'dbc_send_packet'
drivers/usb/host/xhci-dbgtty.c:19: warning: Function parameter or member 'size' not described in 'dbc_send_packet'
drivers/usb/host/bcma-hcd.c:180: warning: Function parameter or member 'usb_dev' not described in 'bcma_hcd_usb20_old_arm_init'
drivers/usb/host/bcma-hcd.c:268: warning: Function parameter or member 'bcma_hcd' not described in 'bcma_hcd_usb20_ns_init'
1 warning generated.
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'xhci' not described in 'dbc_dma_alloc_coherent'
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'size' not described in 'dbc_dma_alloc_coherent'
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'dma_handle' not described in 'dbc_dma_alloc_coherent'
drivers/usb/host/xhci-dbgcap.c:20: warning: Function parameter or member 'flags' not described in 'dbc_dma_alloc_coherent'
1 warning generated.
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'xhci' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'num_segs' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'cycle_state' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'type' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'max_packet' not described in 'xhci_ring_alloc'
drivers/usb/host/xhci-mem.c:365: warning: Function parameter or member 'flags' not described in 'xhci_ring_alloc'
1 warning generated.
drivers/usb/gadget/udc/pch_udc.c:239: warning: Function parameter or member 'request' not described in 'pch_udc_stp_dma_desc'
drivers/usb/gadget/udc/pch_udc.c:315: warning: Function parameter or member 'irq_work_fall' not described in 'pch_vbus_gpio_data'
drivers/usb/gadget/udc/pch_udc.c:315: warning: Function parameter or member 'irq_work_rise' not described in 'pch_vbus_gpio_data'
drivers/usb/gadget/udc/pch_udc.c:482: warning: Function parameter or member 'ep' not described in 'pch_udc_write_csr'
drivers/usb/gadget/udc/pch_udc.c:482: warning: Excess function parameter 'addr' description in 'pch_udc_write_csr'
drivers/usb/gadget/udc/pch_udc.c:498: warning: Function parameter or member 'ep' not described in 'pch_udc_read_csr'
drivers/usb/gadget/udc/pch_udc.c:498: warning: Excess function parameter 'addr' description in 'pch_udc_read_csr'
drivers/usb/gadget/udc/pch_udc.c:662: warning: Function parameter or member 'ep_in' not described in 'pch_udc_ep_set_bufsz'
drivers/usb/gadget/udc/pch_udc.c:977: warning: Function parameter or member 'ep' not described in 'pch_udc_ep_enable'
drivers/usb/gadget/udc/pch_udc.c:977: warning: Function parameter or member 'cfg' not described in 'pch_udc_ep_enable'
drivers/usb/gadget/udc/pch_udc.c:977: warning: Excess function parameter 'regs' description in 'pch_udc_ep_enable'
drivers/usb/gadget/udc/pch_udc.c:1010: warning: Function parameter or member 'ep' not described in 'pch_udc_ep_disable'
drivers/usb/gadget/udc/pch_udc.c:1010: warning: Excess function parameter 'regs' description in 'pch_udc_ep_disable'
drivers/usb/gadget/udc/pch_udc.c:1030: warning: Function parameter or member 'ep' not described in 'pch_udc_wait_ep_stall'
drivers/usb/gadget/udc/pch_udc.c:1030: warning: Excess function parameter 'dev' description in 'pch_udc_wait_ep_stall'
drivers/usb/gadget/udc/pch_udc.c:1341: warning: Function parameter or member 'data' not described in 'pch_vbus_gpio_irq'
drivers/usb/gadget/udc/pch_udc.c:1341: warning: Excess function parameter 'dev' description in 'pch_vbus_gpio_irq'
drivers/usb/gadget/udc/pch_udc.c:1365: warning: Function parameter or member 'vbus_gpio_port' not described in 'pch_vbus_gpio_init'
drivers/usb/gadget/udc/pch_udc.c:1510: warning: Function parameter or member 'dev' not described in 'pch_udc_free_dma_chain'
drivers/usb/gadget/udc/pch_udc.c:1510: warning: Function parameter or member 'req' not described in 'pch_udc_free_dma_chain'
drivers/usb/gadget/udc/pch_udc.c:1717: warning: Function parameter or member 'usbep' not described in 'pch_udc_pcd_ep_disable'
drivers/usb/gadget/udc/pch_udc.c:2006: warning: Excess function parameter 'halt' description in 'pch_udc_pcd_set_wedge'
drivers/usb/gadget/udc/pch_udc.c:2756: warning: Function parameter or member 'pdev' not described in 'pch_udc_isr'
drivers/usb/gadget/udc/pch_udc.c:2756: warning: Excess function parameter 'dev' description in 'pch_udc_isr'
drivers/usb/gadget/udc/pch_udc.c:2906: warning: Function parameter or member 'dev' not described in 'init_dma_pools'
drivers/usb/gadget/udc/pch_udc.c:2906: warning: Excess function parameter 'pdev' description in 'init_dma_pools'
drivers/usb/host/fotg210-hcd.c:5569: warning: Function parameter or member 'pdev' not described in 'fotg210_hcd_probe'
drivers/usb/host/fotg210-hcd.c:5666: warning: Function parameter or member 'pdev' not described in 'fotg210_hcd_remove'
drivers/usb/host/fotg210-hcd.c:5666: warning: Excess function parameter 'dev' description in 'fotg210_hcd_remove'
make[4]: Target '__build' not remade because of errors.
make[2]: *** [scripts/Makefile.build:497: drivers/usb] Error 2
make[3]: *** [scripts/Makefile.build:497: drivers/usb/host] Error 2
make[3]: Target '__build' not remade because of errors.
make[2]: Target '__build' not remade because of errors.
..
vim +/xhci_reset_halted_ep +857 drivers/usb/host/xhci-ring.c
710
711 /*
712 * When we get a command completion for a Stop Endpoint Command, we need to
713 * unlink any cancelled TDs from the ring. There are two ways to do that:
714 *
715 * 1. If the HW was in the middle of processing the TD that needs to be
716 * cancelled, then we must move the ring's dequeue pointer past the last TRB
717 * in the TD with a Set Dequeue Pointer Command.
718 * 2. Otherwise, we turn all the TRBs in the TD into No-op TRBs (with the chain
719 * bit cleared) so that the HW will skip over them.
720 */
721 static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
722 union xhci_trb *trb, struct xhci_event_cmd *event)
723 {
724 unsigned int ep_index;
725 struct xhci_ring *ep_ring;
726 struct xhci_virt_ep *ep;
727 struct xhci_td *cur_td = NULL;
728 struct xhci_td *halted_td = NULL;
729 struct xhci_td *last_unlinked_td;
730 struct xhci_ep_ctx *ep_ctx;
731 struct xhci_virt_device *vdev;
732 u64 hw_deq;
733 struct xhci_dequeue_state deq_state;
734 u32 comp_code;
735
736 if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
737 if (!xhci->devs[slot_id])
738 xhci_warn(xhci, "Stop endpoint command "
739 "completion for disabled slot %u\n",
740 slot_id);
741 return;
742 }
743
744 memset(&deq_state, 0, sizeof(deq_state));
745 ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
746
747 vdev = xhci->devs[slot_id];
748 ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
749
750 trace_xhci_handle_cmd_stop_ep(ep_ctx);
751
752 ep = &xhci->devs[slot_id]->eps[ep_index];
753 comp_code = GET_COMP_CODE(le32_to_cpu(event->status));
754
755 if (comp_code == COMP_CONTEXT_STATE_ERROR) {
756 /* endpoint is halted and needs to be reset */
757 if (GET_EP_CTX_STATE(ep_ctx) == EP_STATE_HALTED) {
758 ep->ep_state |= EP_HALTED;
759 }
760 }
761
762 last_unlinked_td = list_last_entry(&ep->cancelled_td_list,
763 struct xhci_td, cancelled_td_list);
764
765 if (list_empty(&ep->cancelled_td_list)) {
766 xhci_stop_watchdog_timer_in_irq(xhci, ep);
767 ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
768 return;
769 }
770
771 /* Fix up the ep ring first, so HW stops executing cancelled TDs.
772 * We have the xHCI lock, so nothing can modify this list until we drop
773 * it. We're also in the event handler, so we can't get re-interrupted
774 * if another Stop Endpoint command completes
775 */
776 list_for_each_entry(cur_td, &ep->cancelled_td_list, cancelled_td_list) {
777 xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
778 "Removing canceled TD starting at 0x%llx (dma).",
779 (unsigned long long)xhci_trb_virt_to_dma(
780 cur_td->start_seg, cur_td->first_trb));
781 ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
782 if (!ep_ring) {
783 /* This shouldn't happen unless a driver is mucking
784 * with the stream ID after submission. This will
785 * leave the TD on the hardware ring, and the hardware
786 * will try to execute it, and may access a buffer
787 * that has already been freed. In the best case, the
788 * hardware will execute it, and the event handler will
789 * ignore the completion event for that TD, since it was
790 * removed from the td_list for that endpoint. In
791 * short, don't muck with the stream ID after
792 * submission.
793 */
794 xhci_warn(xhci, "WARN Cancelled URB %p "
795 "has invalid stream ID %u.\n",
796 cur_td->urb,
797 cur_td->urb->stream_id);
798 goto remove_finished_td;
799 }
800 /*
801 * If we stopped on the TD we need to cancel, then we have to
802 * move the xHC endpoint ring dequeue pointer past this TD.
803 */
804 hw_deq = xhci_get_hw_deq(xhci, vdev, ep_index,
805 cur_td->urb->stream_id);
806 hw_deq &= ~0xf;
807
808 if (trb_in_td(xhci, cur_td->start_seg, cur_td->first_trb,
809 cur_td->last_trb, hw_deq, false)) {
810 xhci_find_new_dequeue_state(xhci, slot_id, ep_index,
811 cur_td->urb->stream_id,
812 cur_td, &deq_state);
813 } else {
814 td_to_noop(xhci, ep_ring, cur_td, false);
815 }
816
817 remove_finished_td:
818 /*
819 * The event handler won't see a completion for this TD anymore,
820 * so remove it from the endpoint ring's TD list. Keep it in
821 * the cancelled TD list for URB completion later.
822 */
823 list_del_init(&cur_td->td_list);
824 }
825
826 xhci_stop_watchdog_timer_in_irq(xhci, ep);
827
828 /*
829 * If stop endpoint command raced with a halting endpoint we need to
830 * reset the endpoint first. If the TD we halted on isn't cancelled we
831 * must give it back with -EPIPE status, and move ring dequeue past it.
832 * If we can't find hw_deq, or the TD we halted on, do a soft reset
833 */
834 /* FIXME, is there a risk EP_HALTED is set from other cases */
835 if (ep->ep_state & EP_HALTED) {
836 enum xhci_ep_reset_type reset_type = EP_SOFT_RESET;
837 struct xhci_td *td;
838
839 if (deq_state.new_deq_ptr && deq_state.new_deq_seg) {
840 reset_type = EP_HARD_RESET;
841 } else if (ep->ep_state & EP_HAS_STREAMS) {
842 /* soft reset, nothing else */
843 } else if (!list_empty(&ep->ring->td_list)) {
844 hw_deq = xhci_get_hw_deq(xhci, vdev, ep_index, 0);
845 hw_deq &= ~0xf;
846 td = list_first_entry(&ep->ring->td_list,
847 struct xhci_td, td_list);
848 if (trb_in_td(xhci, td->start_seg, td->first_trb,
849 td->last_trb, hw_deq, false)) {
850 halted_td = td;
851 reset_type = EP_HARD_RESET;
852 xhci_find_new_dequeue_state(xhci, slot_id,
853 ep_index, 0, td,
854 &deq_state);
855 }
856 }
> 857 xhci_reset_halted_ep(xhci, slot_id, ep_index, reset_type);
858 /* FIXME xhci_clear_hub_tt_buffer(xhci, td, ep); */
859 }
860
861 /* If necessary, queue a Set Transfer Ring Dequeue Pointer command */
862 if (deq_state.new_deq_ptr && deq_state.new_deq_seg) {
863 xhci_queue_new_dequeue_state(xhci, slot_id, ep_index,
864 &deq_state);
865 xhci_ring_cmd_db(xhci);
866 } else if (ep->ep_state & EP_HALTED) {
867 xhci_ring_cmd_db(xhci); /* for endpoint soft reset command */
868 } else {
869 /* Otherwise ring the doorbell(s) to restart queued transfers */
870 ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
871 }
872
873 /* If TD we halted on wasn't cancelled give it back with -EPIPE */
874 if (halted_td) {
875 xhci_unmap_td_bounce_buffer(xhci, ep->ring, halted_td);
876 list_del_init(&halted_td->td_list);
877 inc_td_cnt(halted_td->urb);
878 if (last_td_in_urb(halted_td))
879 xhci_giveback_urb_in_irq(xhci, halted_td, -EPIPE);
880 }
881
882 /*
883 * Drop the lock and complete the URBs in the cancelled TD list.
884 * New TDs to be cancelled might be added to the end of the list before
885 * we can complete all the URBs for the TDs we already unlinked.
886 * So stop when we've completed the URB for the last TD we unlinked.
887 */
888 do {
889 cur_td = list_first_entry(&ep->cancelled_td_list,
890 struct xhci_td, cancelled_td_list);
891 list_del_init(&cur_td->cancelled_td_list);
892
893 /* Clean up the cancelled URB */
894 /* Doesn't matter what we pass for status, since the core will
895 * just overwrite it (because the URB has been unlinked).
896 */
897 ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
898 xhci_unmap_td_bounce_buffer(xhci, ep_ring, cur_td);
899 inc_td_cnt(cur_td->urb);
900 if (last_td_in_urb(cur_td))
901 xhci_giveback_urb_in_irq(xhci, cur_td, 0);
902
903 /* Stop processing the cancelled list if the watchdog timer is
904 * running.
905 */
906 if (xhci->xhc_state & XHCI_STATE_DYING)
907 return;
908 } while (cur_td != last_unlinked_td);
909
910 /* Return to the event handler with xhci->lock re-acquired */
911 }
912
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 28432 bytes --]
next prev parent reply other threads:[~2020-06-30 10:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-20 19:19 ERROR Transfer event TRB DMA ptr not part of current TD ep_index 4 comp_code 1 Fabian Melzow
2020-06-29 17:47 ` Mathias Nyman
2020-06-30 10:40 ` kernel test robot [this message]
2020-06-30 16:58 ` Fabian Melzow
2020-06-30 19:03 ` Mathias Nyman
2020-07-01 9:17 ` David Heinzelmann
2020-07-03 16:00 ` Mathias Nyman
2020-07-01 17:51 ` Fabian Melzow
2020-07-03 15:57 ` Mathias Nyman
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