tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git debugfs_cleanup head: 7b3bcbfe0aeedeec64c83cf9655273e8f42f1c54 commit: 7b3bcbfe0aeedeec64c83cf9655273e8f42f1c54 [109/109] usb: debugfs cleanup config: i386-randconfig-s1-201821 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: git checkout 7b3bcbfe0aeedeec64c83cf9655273e8f42f1c54 # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/usb/typec/tcpm.c: In function 'tcpm_debugfs_init': >> drivers/usb/typec/tcpm.c:580:9: warning: 'return' with a value, in function returning void return 0; ^ drivers/usb/typec/tcpm.c:569:13: note: declared here static void tcpm_debugfs_init(struct tcpm_port *port) ^~~~~~~~~~~~~~~~~ vim +/return +580 drivers/usb/typec/tcpm.c f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 568 7b3bcbfe drivers/usb/typec/tcpm.c Greg Kroah-Hartman 2018-05-29 569 static void tcpm_debugfs_init(struct tcpm_port *port) f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 570 { f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 571 mutex_init(&port->logbuffer_lock); f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 572 /* /sys/kernel/debug/tcpm/usbcX */ f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 573 if (!rootdir) 7b3bcbfe drivers/usb/typec/tcpm.c Greg Kroah-Hartman 2018-05-29 574 rootdir = debugfs_create_dir("tcpm", NULL); f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 575 f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 576 port->dentry = debugfs_create_file(dev_name(port->dev), f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 577 S_IFREG | 0444, rootdir, 9e902c59 drivers/usb/typec/tcpm.c Andy Shevchenko 2018-02-14 578 port, &tcpm_debug_fops); f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 579 f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 @580 return 0; f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 581 } f0690a25 drivers/staging/typec/tcpm.c Guenter Roeck 2017-04-27 582 :::::: The code at line 580 was first introduced by commit :::::: f0690a25a140b853b1842fa80faf828601bb47e8 staging: typec: USB Type-C Port Manager (tcpm) :::::: TO: Guenter Roeck <groeck@xxxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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