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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fbfd64d25c7af3b8695201ebc85efe90be28c5a3 commit: 5b9e00a6004cf837c43fdb8d5290df619de78024 powerpc/4xx: Fix warp_gpio_leds build failure date: 10 months ago config: powerpc-randconfig-r131-20250107 (https://download.01.org/0day-ci/archive/20250107/202501070924.pFM8uHGJ-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250107/202501070924.pFM8uHGJ-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202501070924.pFM8uHGJ-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/powerpc/platforms/44x/warp.c:316:22: sparse: sparse: incorrect type in argument 1 (incompatible argument 1 (different address spaces)) @@ expected int ( *threadfn )( ... ) @@ got int ( * )( ... ) @@ arch/powerpc/platforms/44x/warp.c:316:22: sparse: expected int ( *threadfn )( ... ) arch/powerpc/platforms/44x/warp.c:316:22: sparse: got int ( * )( ... ) >> arch/powerpc/platforms/44x/warp.c:316:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *data @@ got void [noderef] __iomem *static [assigned] [toplevel] dtm_fpga @@ arch/powerpc/platforms/44x/warp.c:316:22: sparse: expected void *data arch/powerpc/platforms/44x/warp.c:316:22: sparse: got void [noderef] __iomem *static [assigned] [toplevel] dtm_fpga arch/powerpc/platforms/44x/warp.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false vim +316 arch/powerpc/platforms/44x/warp.c f9bdedb2c5f2952 Sean MacLennan 2008-01-22 298 f9bdedb2c5f2952 Sean MacLennan 2008-01-22 299 static int __init pika_dtm_start(void) f9bdedb2c5f2952 Sean MacLennan 2008-01-22 300 { f9bdedb2c5f2952 Sean MacLennan 2008-01-22 301 struct task_struct *dtm_thread; f9bdedb2c5f2952 Sean MacLennan 2008-01-22 302 struct device_node *np; f9bdedb2c5f2952 Sean MacLennan 2008-01-22 303 f9bdedb2c5f2952 Sean MacLennan 2008-01-22 304 np = of_find_compatible_node(NULL, NULL, "pika,fpga"); f9bdedb2c5f2952 Sean MacLennan 2008-01-22 305 if (np == NULL) f9bdedb2c5f2952 Sean MacLennan 2008-01-22 306 return -ENOENT; f9bdedb2c5f2952 Sean MacLennan 2008-01-22 307 4ebef31fa6e013e Sean MacLennan 2008-05-20 308 dtm_fpga = of_iomap(np, 0); f9bdedb2c5f2952 Sean MacLennan 2008-01-22 309 of_node_put(np); 4ebef31fa6e013e Sean MacLennan 2008-05-20 310 if (dtm_fpga == NULL) f9bdedb2c5f2952 Sean MacLennan 2008-01-22 311 return -ENOENT; f9bdedb2c5f2952 Sean MacLennan 2008-01-22 312 805e324b7fbddf9 Sean MacLennan 2009-04-06 313 /* Must get post info before thread starts. */ 805e324b7fbddf9 Sean MacLennan 2009-04-06 314 warp_post_info(); 805e324b7fbddf9 Sean MacLennan 2009-04-06 315 4ebef31fa6e013e Sean MacLennan 2008-05-20 @316 dtm_thread = kthread_run(pika_dtm_thread, dtm_fpga, "pika-dtm"); f9bdedb2c5f2952 Sean MacLennan 2008-01-22 317 if (IS_ERR(dtm_thread)) { 4ebef31fa6e013e Sean MacLennan 2008-05-20 318 iounmap(dtm_fpga); f9bdedb2c5f2952 Sean MacLennan 2008-01-22 319 return PTR_ERR(dtm_thread); f9bdedb2c5f2952 Sean MacLennan 2008-01-22 320 } f9bdedb2c5f2952 Sean MacLennan 2008-01-22 321 f9bdedb2c5f2952 Sean MacLennan 2008-01-22 322 return 0; f9bdedb2c5f2952 Sean MacLennan 2008-01-22 323 } 4ebef31fa6e013e Sean MacLennan 2008-05-20 324 machine_late_initcall(warp, pika_dtm_start); 4ebef31fa6e013e Sean MacLennan 2008-05-20 325 :::::: The code at line 316 was first introduced by commit :::::: 4ebef31fa6e013e5cd3d4522e6018eb6d55046be [POWERPC] PIKA Warp: Update platform code to support Rev B boards :::::: TO: Sean MacLennan :::::: CC: Josh Boyer -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki