tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git device_h_splitup head: 3faaa7db6e6cb1d64da7778d1a4076b923277558 commit: c0ff8d9b83c875831cb030576dc9a087202c3f41 [3/7] device.h: move devtmpfs prototypes out of the file config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c0ff8d9b83c875831cb030576dc9a087202c3f41 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers//base/devtmpfs.c:362:5: error: conflicting types for 'devtmpfs_mount' int devtmpfs_mount(void) ^~~~~~~~~~~~~~ In file included from include/linux/node.h:18:0, from include/linux/cpu.h:17, from include/linux/perf_event.h:50, from include/linux/trace_events.h:10, from include/trace/syscall.h:7, from include/linux/syscalls.h:85, from drivers//base/devtmpfs.c:17: include/linux/device.h:1667:12: note: previous declaration of 'devtmpfs_mount' was here extern int devtmpfs_mount(const char *mntdir); ^~~~~~~~~~~~~~ vim +/devtmpfs_mount +362 drivers//base/devtmpfs.c 2b2af54a5bb6f7 Kay Sievers 2009-04-30 357 2b2af54a5bb6f7 Kay Sievers 2009-04-30 358 /* 2b2af54a5bb6f7 Kay Sievers 2009-04-30 359 * If configured, or requested by the commandline, devtmpfs will be 2b2af54a5bb6f7 Kay Sievers 2009-04-30 360 * auto-mounted after the kernel mounted the root filesystem. 2b2af54a5bb6f7 Kay Sievers 2009-04-30 361 */ 5e787dbf659fe7 Dominik Brodowski 2018-10-23 @362 int devtmpfs_mount(void) 2b2af54a5bb6f7 Kay Sievers 2009-04-30 363 { 2b2af54a5bb6f7 Kay Sievers 2009-04-30 364 int err; 2b2af54a5bb6f7 Kay Sievers 2009-04-30 365 fc14f2fef682df Al Viro 2010-07-25 366 if (!mount_dev) 2b2af54a5bb6f7 Kay Sievers 2009-04-30 367 return 0; 2b2af54a5bb6f7 Kay Sievers 2009-04-30 368 2780f1ff6aec0c Al Viro 2011-06-27 369 if (!thread) 2b2af54a5bb6f7 Kay Sievers 2009-04-30 370 return 0; 2b2af54a5bb6f7 Kay Sievers 2009-04-30 371 5e787dbf659fe7 Dominik Brodowski 2018-10-23 372 err = do_mount("devtmpfs", "dev", "devtmpfs", MS_SILENT, NULL); 2b2af54a5bb6f7 Kay Sievers 2009-04-30 373 if (err) 2b2af54a5bb6f7 Kay Sievers 2009-04-30 374 printk(KERN_INFO "devtmpfs: error mounting %i\n", err); 2b2af54a5bb6f7 Kay Sievers 2009-04-30 375 else 2b2af54a5bb6f7 Kay Sievers 2009-04-30 376 printk(KERN_INFO "devtmpfs: mounted\n"); 2b2af54a5bb6f7 Kay Sievers 2009-04-30 377 return err; 2b2af54a5bb6f7 Kay Sievers 2009-04-30 378 } 2b2af54a5bb6f7 Kay Sievers 2009-04-30 379 :::::: The code at line 362 was first introduced by commit :::::: 5e787dbf659fe77d56215be74044f85e01b3920f devtmpfs: use do_mount() instead of ksys_mount() :::::: TO: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx> :::::: CC: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
