Hi Dan, kernel test robot noticed the following build warnings: [auto build test WARNING on 7eb172143d5508b4da468ed59ee857c6e5e01da6] url: https://github.com/intel-lab-lkp/linux/commits/Dan-Williams/configfs-tsm-Namespace-TSM-report-symbols/20250304-152958 base: 7eb172143d5508b4da468ed59ee857c6e5e01da6 patch link: https://lore.kernel.org/r/174107250696.1288555.15924775074966673629.stgit%40dwillia2-xfh.jf.intel.com patch subject: [PATCH v2 09/11] PCI/IDE: Report available IDE streams config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250304/202503042126.FUEGx8dD-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250304/202503042126.FUEGx8dD-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/202503042126.FUEGx8dD-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/pci/ide.c:495: warning: expecting prototype for pci_init_nr_ide_streams(). Prototype was for pci_ide_init_nr_streams() instead vim +495 drivers/pci/ide.c 480 481 /** 482 * pci_init_nr_ide_streams() - size the pool of IDE Stream resources 483 * @hb: host bridge boundary for the stream pool 484 * @nr: number of streams 485 * 486 * Enable IDE Stream establishment by setting the number of stream 487 * resources available at the host bridge. Platform init code must set 488 * this before the first pci_ide_stream_alloc() call. 489 * 490 * The "PCI_IDE" symbol namespace is required because this is typically 491 * a detail that is settled in early PCI init, i.e. only an expert or 492 * test module should consume this export. 493 */ 494 void pci_ide_init_nr_streams(struct pci_host_bridge *hb, int nr) > 495 { -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki