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charset=utf-8 Content-Transfer-Encoding: quoted-printable ::::::=20 :::::: Manual check reason: "low confidence static check warning: drivers/g= pu/drm/xe/xe_guc_ads.c:411:9: sparse: sparse: Trying to use reserved word '= return' as identifier" ::::::=20 BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Michal Wajdeczko CC: Daniele Ceraolo Spurio tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: 9b87fdc9af2fbfcdb5c24a64139685ef80f6573f commit: 09af64eba63ece2d928295e61ab1d56ae264447c drm/xe/guc: Introduce GUC_= FIRMWARE_VER_AT_LEAST helper date: 9 months ago :::::: branch date: 2 days ago :::::: commit date: 9 months ago config: powerpc-randconfig-r1308-20260917 (https://download.01.org/0day-ci/= archive/20260918/202609180145.hUJrT7zl-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 148= ee2b266b73a49f1f31d0bd17d4818b91bee9f) sparse: v0.6.5-rc1 reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archive= /20260918/202609180145.hUJrT7zl-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Fixes: 09af64eba63e ("drm/xe/guc: Introduce GUC_FIRMWARE_VER_AT_LEAST hel= per") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202609180145.hUJrT7zl-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ) in nes= ted declarator drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ) in fun= ction declarator drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got ( drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Trying to use res= erved word 'if' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ) in fun= ction declarator drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got ! drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Trying to use res= erved word 'if' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Trying to use res= erved word 'do' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at end= of declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:373:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ) in nes= ted declarator drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ) in nes= ted declarator drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ) in nes= ted declarator drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ) in fun= ction declarator drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got ( drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Trying to use res= erved word 'if' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ) in fun= ction declarator drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got ! drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Trying to use res= erved word 'if' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Trying to use res= erved word 'do' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at end= of declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:374:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ) in nes= ted declarator drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ) in nes= ted declarator drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ) in nes= ted declarator drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ) in fun= ction declarator drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got ( drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Trying to use res= erved word 'if' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ) in fun= ction declarator drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got ! drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Trying to use res= erved word 'if' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Trying to use res= erved word 'do' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at end= of declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got { drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:375:9: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:376:1: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:376:1: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:385:1: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:385:1: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:396:12: sparse: sparse: Expected ; at en= d of declaration drivers/gpu/drm/xe/xe_guc_ads.c:396:12: sparse: sparse: got -> drivers/gpu/drm/xe/xe_guc_ads.c:397:12: sparse: sparse: Expected ; at en= d of declaration drivers/gpu/drm/xe/xe_guc_ads.c:397:12: sparse: sparse: got -> drivers/gpu/drm/xe/xe_guc_ads.c:398:12: sparse: sparse: Expected ; at en= d of declaration drivers/gpu/drm/xe/xe_guc_ads.c:398:12: sparse: sparse: got -> drivers/gpu/drm/xe/xe_guc_ads.c:399:12: sparse: sparse: Expected ; at en= d of declaration drivers/gpu/drm/xe/xe_guc_ads.c:399:12: sparse: sparse: got -> drivers/gpu/drm/xe/xe_guc_ads.c:406:19: sparse: sparse: Expected ) in fu= nction declarator drivers/gpu/drm/xe/xe_guc_ads.c:406:19: sparse: sparse: got ( drivers/gpu/drm/xe/xe_guc_ads.c:406:9: sparse: sparse: Trying to use res= erved word 'if' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:409:12: sparse: sparse: Expected ; at en= d of declaration drivers/gpu/drm/xe/xe_guc_ads.c:409:12: sparse: sparse: got -> >> drivers/gpu/drm/xe/xe_guc_ads.c:411:9: sparse: sparse: Trying to use res= erved word 'return' as identifier drivers/gpu/drm/xe/xe_guc_ads.c:411:16: sparse: sparse: Expected ; at en= d of declaration drivers/gpu/drm/xe/xe_guc_ads.c:411:16: sparse: sparse: got 0 drivers/gpu/drm/xe/xe_guc_ads.c:412:1: sparse: sparse: Expected ; at the= end of type declaration drivers/gpu/drm/xe/xe_guc_ads.c:412:1: sparse: sparse: got } drivers/gpu/drm/xe/xe_guc_ads.c:350:13: sparse: sparse: undefined identi= fier '__VA_OPT__' drivers/gpu/drm/xe/xe_guc_ads.c:350:63: sparse: sparse: undefined identi= fier '__gt' drivers/gpu/drm/xe/xe_guc_ads.c:353:63: sparse: sparse: undefined identi= fier '__xe' drivers/gpu/drm/xe/xe_guc_ads.c:358:17: sparse: sparse: symbol 'guc_wakl= v_enable' redeclared with different type (incompatible argument 1 (differen= t base types)): drivers/gpu/drm/xe/xe_guc_ads.c:358:17: sparse: int static [signed] [= toplevel] guc_waklv_enable( ... ) drivers/gpu/drm/xe/xe_guc_ads.c:287:13: sparse: note: previously declare= d as: drivers/gpu/drm/xe/xe_guc_ads.c:287:13: sparse: void static [toplevel= ] guc_waklv_enable( ... ) drivers/gpu/drm/xe/xe_guc_ads.c:362:13: sparse: sparse: undefined identi= fier '__xe' drivers/gpu/drm/xe/xe_guc_ads.c:366:35: sparse: sparse: undefined identi= fier 'ads' drivers/gpu/drm/xe/xe_guc_ads.c:366:42: sparse: sparse: undefined identi= fier 'remain' drivers/gpu/drm/xe/xe_guc_ads.c:370:39: sparse: sparse: undefined identi= fier 'ads' drivers/gpu/drm/xe/xe_guc_ads.c:371:37: sparse: sparse: undefined identi= fier 'ads' drivers/gpu/drm/xe/xe_guc_ads.c:392:38: sparse: sparse: undefined identi= fier 'ads' drivers/gpu/drm/xe/xe_guc_ads.c:401:43: sparse: sparse: undefined identi= fier 'xe' drivers/gpu/drm/xe/xe_guc_ads.c:401:9: sparse: sparse: symbol 'bo' redec= lared with different type (different base types): drivers/gpu/drm/xe/xe_guc_ads.c:401:9: sparse: int [addressable] [top= level] bo drivers/gpu/drm/xe/xe_guc_ads.c:394:22: sparse: note: previously declare= d as: drivers/gpu/drm/xe/xe_guc_ads.c:394:22: sparse: struct xe_bo *[addres= sable] [toplevel] bo vim +/return +411 drivers/gpu/drm/xe/xe_guc_ads.c dd08ebf6c3525a7 Matthew Brost 2023-03-30 388 =20 dd08ebf6c3525a7 Matthew Brost 2023-03-30 389 int xe_guc_ads_init(struc= t xe_guc_ads *ads) dd08ebf6c3525a7 Matthew Brost 2023-03-30 390 { dd08ebf6c3525a7 Matthew Brost 2023-03-30 391 struct xe_device *xe =3D = ads_to_xe(ads); dd08ebf6c3525a7 Matthew Brost 2023-03-30 392 struct xe_gt *gt =3D ads= _to_gt(ads); 876611c2b75689c Matt Roper 2023-06-01 393 struct xe_tile *tile =3D = gt_to_tile(gt); dd08ebf6c3525a7 Matthew Brost 2023-03-30 394 struct xe_bo *bo; dd08ebf6c3525a7 Matthew Brost 2023-03-30 395 =20 dd08ebf6c3525a7 Matthew Brost 2023-03-30 396 ads->golden_lrc_size =3D = calculate_golden_lrc_size(ads); 9c8c7a7e6f1f55e Zhanjun Dong 2024-10-04 397 ads->capture_size =3D xe= _guc_capture_ads_input_worst_size(ads_to_guc(ads)); dd08ebf6c3525a7 Matthew Brost 2023-03-30 398 ads->regset_size =3D cal= culate_regset_size(gt); d6da81a4785ca6e Badal Nilawar 2024-04-05 399 ads->ads_waklv_size =3D = calculate_waklv_size(ads); dd08ebf6c3525a7 Matthew Brost 2023-03-30 400 =20 0e1a47fcabc8ffa Micha=C5=82 Winiarski 2023-12-05 401 bo =3D xe_managed_b= o_create_pin_map(xe, tile, guc_ads_size(ads) + MAX_GOLDEN_LRC_SIZE, 62742d126631451 Lucas De Marchi 2024-03-22 402 XE_BO_FLAG_SYSTEM | 62742d126631451 Lucas De Marchi 2024-03-22 403 XE_BO_FLAG_GGTT | 045448da87bfb15 Matthew Brost 2025-04-03 404 XE_BO_FLAG_GGTT_IN= VALIDATE | 045448da87bfb15 Matthew Brost 2025-04-03 405 XE_BO_FLAG_PINNED_= NORESTORE); dd08ebf6c3525a7 Matthew Brost 2023-03-30 406 if (IS_ERR(bo)) dd08ebf6c3525a7 Matthew Brost 2023-03-30 407 return PTR_ERR(bo); dd08ebf6c3525a7 Matthew Brost 2023-03-30 408 =20 dd08ebf6c3525a7 Matthew Brost 2023-03-30 409 ads->bo =3D bo; dd08ebf6c3525a7 Matthew Brost 2023-03-30 410 =20 dd08ebf6c3525a7 Matthew Brost 2023-03-30 @411 return 0; dd08ebf6c3525a7 Matthew Brost 2023-03-30 412 } 91b2c42c214f570 Francois Dugast 2024-09-27 413 ALLOW_ERROR_INJECTION(xe_= guc_ads_init, ERRNO); /* See xe_pci_probe() */ dd08ebf6c3525a7 Matthew Brost 2023-03-30 414 =20 :::::: The code at line 411 was first introduced by commit :::::: dd08ebf6c3525a7ea2186e636df064ea47281987 drm/xe: Introduce a new DRM= driver for Intel GPUs :::::: TO: Matthew Brost :::::: CC: Rodrigo Vivi -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki