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dkim=pass header.d=intel.com header.s=Intel header.b="Pkb/fmZ3"; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf30.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 192.55.52.151) smtp.mailfrom=lkp@intel.com X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1645729836-920076 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: 23d04328444a8fa0ca060c5e532220dac8e8bc26 commit: c37495d6254c237578db3121dcf79857e033f8ff slab: add __alloc_size att= ributes for better bounds checking date: 4 months ago config: mips-randconfig-r034-20220223 (https://download.01.org/0day-ci/arch= ive/20220225/202202250245.7k14zZf6-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc= 04d5b97b12e6b797c6067d3c96a8d7470e) reproduce (this is a W=3D1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/= make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.gi= t/commit/?id=3Dc37495d6254c237578db3121dcf79857e033f8ff git remote add linus https://git.kernel.org/pub/scm/linux/kernel/gi= t/torvalds/linux.git git fetch --no-tags linus master git checkout c37495d6254c237578db3121dcf79857e033f8ff # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross W=3D= 1 O=3Dbuild_dir ARCH=3Dmips SHELL=3D/bin/bash drivers/gpu/drm/radeon/ drive= rs/media/pci/saa7164/ drivers/media/test-drivers/vivid/ drivers/usb/gadget/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/media/test-drivers/vivid/vivid-core.c:1986:12: warning: stack fr= ame size (2256) exceeds limit (2048) in 'vivid_probe' static int vivid_probe(struct platform_device ^ fatal error: error in backend: Nested variants found in inline asm strin= g: ' .set push .set mips64r2 .if ( 0x00 ) !=3D -1)) 0x00 ) !=3D -1)) : ($( static struct ftrace_branc= h_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_= branch"))) __if_trace =3D $( .func =3D __func__, .file =3D "arch/mips/inclu= de/asm/bitops.h", .line =3D 101, $); 0x00 ) !=3D -1)) : $))) ) && ( 0 ); .s= et push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif 1: lld $0, $1 dins $0, $3, $2, 1 scd $0, $1 beqz $0, 1b .set pop ' PLEASE submit a bug report to https://github.com/llvm/llvm-project/issue= s/ and include the crash backtrace, preprocessed source, and associated run= script. Stack dump: 0. Program arguments: clang -Wp,-MMD,drivers/media/test-drivers/vivid/.v= ivid-core.o.d -nostdinc -isystem /opt/cross/clang-d271fc04d5/lib/clang/15.0= =2E0/include -Iarch/mips/include -I./arch/mips/include/generated -Iinclude = -I./include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -= Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-ve= rsion.h -include include/linux/kconfig.h -include include/linux/compiler_ty= pes.h -D__KERNEL__ -DVMLINUX_LOAD_ADDRESS=3D0xffffffff84000000 -DLINKER_LOA= D_ADDRESS=3D0xffffffff84000000 -DDATAOFFSET=3D0 -Qunused-arguments -fmacro-= prefix-map=3D=3D -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=3Dstrict-protot= ypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE= -Werror=3Dimplicit-function-declaration -Werror=3Dimplicit-int -Werror=3Dr= eturn-type -Wno-format-security -std=3Dgnu89 --target=3Dmips64el-linux -fin= tegrated-as -Werror=3Dunknown-warning-option -Werror=3Dignored-optimization= -argument -mabi=3D64 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -DGAS_H= AS_SET_HARDFLOAT -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -DTOO= LCHAIN_SUPPORTS_VIRT -Wa,--trap -mips64r2 -U_MIPS_ISA -D_MIPS_ISA=3D_MIPS_I= SA_MIPS64 -Iarch/mips/include/asm/mach-loongson64 -mno-branch-likely -Iarch= /mips/include/asm/mach-generic -fno-asynchronous-unwind-tables -fno-delete-= null-pointer-checks -Os -Wframe-larger-than=3D2048 -fno-stack-protector -Wn= o-gnu -mno-global-merge -Wno-unused-but-set-variable -Wno-unused-const-vari= able -ftrivial-auto-var-init=3Dzero -enable-trivial-auto-var-init-zero-know= ing-it-will-be-removed-from-clang -fno-stack-clash-protection -pg -Wdeclara= tion-after-statement -Wvla -Wno-pointer-sign -Wno-array-bounds -fno-strict-= overflow -fno-stack-check -Werror=3Ddate-time -Werror=3Dincompatible-pointe= r-types -Wextra -Wunused -Wno-unused-parameter -Wmissing-declarations -Wmis= sing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wmissing= -include-dirs -Wunused-but-set-variable -Wunused-const-variable -Wno-missin= g-field-initializers -Wno-sign-compare -Wno-type-limits -fsanitize=3Dshift = -fsanitize=3Dunreachable -fsanitize=3Dobject-size -fsanitize=3Dbool -I driv= ers/media/test-drivers/vivid -I ./drivers/media/test-drivers/vivid -DMODULE= -mlong-calls -DKBUILD_BASENAME=3D"vivid_core" -DKBUILD_MODNAME=3D"vivid" -= D__KBUILD_MODNAME=3Dkmod_vivid -c -o drivers/media/test-drivers/vivid/vivid= -core.o drivers/media/test-drivers/vivid/vivid-core.c 1. parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'drivers/media/test-dr= ivers/vivid/vivid-core.c'. 4. Running pass 'Mips Assembly Printer' on function '@vivid_probe' #0 0x0000557dc649ed7f Signals.cpp:0:0 #1 0x0000557dc649cc5c llvm::sys::CleanupOnSignal(unsigned long) (/opt/cr= oss/clang-d271fc04d5/bin/clang-15+0x348ec5c) #2 0x0000557dc63dcfd7 llvm::CrashRecoveryContext::HandleExit(int) (/opt/= cross/clang-d271fc04d5/bin/clang-15+0x33cefd7) #3 0x0000557dc649530e llvm::sys::Process::Exit(int, bool) (/opt/cross/cl= ang-d271fc04d5/bin/clang-15+0x348730e) #4 0x0000557dc40c0ccb (/opt/cross/clang-d271fc04d5/bin/clang-15+0x10b2cc= b) #5 0x0000557dc63e3a8c llvm::report_fatal_error(llvm::Twine const&, bool)= (/opt/cross/clang-d271fc04d5/bin/clang-15+0x33d5a8c) #6 0x0000557dc70ed5c0 llvm::AsmPrinter::emitInlineAsm(llvm::MachineInstr= const (/opt/cross/clang-d271fc04d5/bin/clang-15+0x40df5c0) #7 0x0000557dc70e94f4 llvm::AsmPrinter::emitFunctionBody() (/opt/cross/c= lang-d271fc04d5/bin/clang-15+0x40db4f4) #8 0x0000557dc4b2a887 llvm::MipsAsmPrinter::runOnMachineFunction(llvm::M= achineFunction&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x1b1c887) #9 0x0000557dc57e754d llvm::MachineFunctionPass::runOnFunction(llvm::Fun= ction&) (.part.53) MachineFunctionPass.cpp:0:0 #10 0x0000557dc5c2e807 llvm::FPPassManager::runOnFunction(llvm::Function= &) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x2c20807) #11 0x0000557dc5c2e981 llvm::FPPassManager::runOnModule(llvm::Module&) (= /opt/cross/clang-d271fc04d5/bin/clang-15+0x2c20981) #12 0x0000557dc5c2f4ff llvm::legacy::PassManagerImpl::run(llvm::Module&)= (/opt/cross/clang-d271fc04d5/bin/clang-15+0x2c214ff) #13 0x0000557dc67b9147 clang::EmitBackendOutput(clang::DiagnosticsEngine= &, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::= TargetOptions const&, clang::LangOptions const&, llvm::StringRef, clang::Ba= ckendAction, std::unique_ptr >) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x37ab= 147) #14 0x0000557dc7407693 clang::BackendConsumer::HandleTranslationUnit(cla= ng::ASTContext&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x43f9693) #15 0x0000557dc7ee26e9 clang::ParseAST(clang::Sema&, bool, bool) (/opt/c= ross/clang-d271fc04d5/bin/clang-15+0x4ed46e9) #16 0x0000557dc74064cf clang::CodeGenAction::ExecuteAction() (/opt/cross= /clang-d271fc04d5/bin/clang-15+0x43f84cf) #17 0x0000557dc6e09561 clang::FrontendAction::Execute() (/opt/cross/clan= g-d271fc04d5/bin/clang-15+0x3dfb561) #18 0x0000557dc6d9ffaa clang::CompilerInstance::ExecuteAction(clang::Fro= ntendAction&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3d91faa) #19 0x0000557dc6ecdcbb (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3ebfc= bb) #20 0x0000557dc40c227c cc1_main(llvm::ArrayRef::callback_fn >, std::__cxx11::basic_string, std::alloca= tor const::'lambda'()>(long) Job.cpp:0:0 #23 0x0000557dc63dce93 llvm::CrashRecoveryContext::RunSafely(llvm::funct= ion_ref) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x33cee93) #24 0x0000557dc6c3968e clang::driver::CC1Command::Execute(llvm::ArrayRef= >, std::__cxx11::basic_string, std::allocator const (.part.216) Job.cpp:0:0 #25 0x0000557dc6c0e267 clang::driver::Compilation::ExecuteCommand(clang:= :driver::Command const&, clang::driver::Command const (/opt/cross/clang-d27= 1fc04d5/bin/clang-15+0x3c00267) #26 0x0000557dc6c0ec47 clang::driver::Compilation::ExecuteJobs(clang::dr= iver::JobList const&, llvm::SmallVectorImpl&) const (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3c00c47) #27 0x0000557dc6c182f9 clang::driver::Driver::ExecuteCompilation(clang::= driver::Compilation&, llvm::SmallVectorImpl&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3c0a2f9) #28 0x0000557dc3fe763f main (/opt/cross/clang-d271fc04d5/bin/clang-15+0x= fd963f) #29 0x00007f59e0ce6d0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.= 6+0x26d0a) #30 0x0000557dc40bea6a _start (/opt/cross/clang-d271fc04d5/bin/clang-15+= 0x10b0a6a) clang-15: error: clang frontend command failed with exit code 70 (use -v= to see invocation) clang version 15.0.0 (git://gitmirror/llvm_project d271fc04d5b97b12e6b79= 7c6067d3c96a8d7470e) Target: mips64el-unknown-linux Thread model: posix InstalledDir: /opt/cross/clang-d271fc04d5/bin clang-15: note: diagnostic msg: Makefile arch drivers fs include kernel nr_bisected scripts sound source= usr virt -- >> drivers/media/test-drivers/vivid/vivid-core.c:1986:12: warning: stack fr= ame size (2256) exceeds limit (2048) in 'vivid_probe' static int vivid_probe(struct platform_device ^ fatal error: error in backend: Nested variants found in inline asm strin= g: ' .set push .set mips64r2 .if ( 0x00 ) !=3D -1)) 0x00 ) !=3D -1)) : ($( static struct ftrace_branc= h_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_= branch"))) __if_trace =3D $( .func =3D __func__, .file =3D "arch/mips/inclu= de/asm/bitops.h", .line =3D 101, $); 0x00 ) !=3D -1)) : $))) ) && ( 0 ); .s= et push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif 1: lld $0, $1 dins $0, $3, $2, 1 scd $0, $1 beqz $0, 1b .set pop ' PLEASE submit a bug report to https://github.com/llvm/llvm-project/issue= s/ and include the crash backtrace, preprocessed source, and associated run= script. Stack dump: 0. Program arguments: clang -Wp,-MMD,drivers/media/test-drivers/vivid/.v= ivid-core.o.d -nostdinc -isystem /opt/cross/clang-d271fc04d5/lib/clang/15.0= =2E0/include -Iarch/mips/include -I./arch/mips/include/generated -Iinclude = -I./include -Iarch/mips/include/uapi -I./arch/mips/include/generated/uapi -= Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-ve= rsion.h -include include/linux/kconfig.h -include include/linux/compiler_ty= pes.h -D__KERNEL__ -DVMLINUX_LOAD_ADDRESS=3D0xffffffff84000000 -DLINKER_LOA= D_ADDRESS=3D0xffffffff84000000 -DDATAOFFSET=3D0 -Qunused-arguments -fmacro-= prefix-map=3D=3D -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=3Dstrict-protot= ypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE= -Werror=3Dimplicit-function-declaration -Werror=3Dimplicit-int -Werror=3Dr= eturn-type -Wno-format-security -std=3Dgnu89 --target=3Dmips64el-linux -fin= tegrated-as -Werror=3Dunknown-warning-option -Werror=3Dignored-optimization= -argument -mabi=3D64 -G 0 -mno-abicalls -fno-pic -pipe -msoft-float -DGAS_H= AS_SET_HARDFLOAT -Wa,-msoft-float -ffreestanding -EL -fno-stack-check -DTOO= LCHAIN_SUPPORTS_VIRT -Wa,--trap -mips64r2 -U_MIPS_ISA -D_MIPS_ISA=3D_MIPS_I= SA_MIPS64 -Iarch/mips/include/asm/mach-loongson64 -mno-branch-likely -Iarch= /mips/include/asm/mach-generic -fno-asynchronous-unwind-tables -fno-delete-= null-pointer-checks -Os -Wframe-larger-than=3D2048 -fno-stack-protector -Wn= o-gnu -mno-global-merge -Wno-unused-but-set-variable -Wno-unused-const-vari= able -ftrivial-auto-var-init=3Dzero -enable-trivial-auto-var-init-zero-know= ing-it-will-be-removed-from-clang -fno-stack-clash-protection -pg -Wdeclara= tion-after-statement -Wvla -Wno-pointer-sign -Wno-array-bounds -fno-strict-= overflow -fno-stack-check -Werror=3Ddate-time -Werror=3Dincompatible-pointe= r-types -Wextra -Wunused -Wno-unused-parameter -Wmissing-declarations -Wmis= sing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wmissing= -include-dirs -Wunused-but-set-variable -Wunused-const-variable -Wno-missin= g-field-initializers -Wno-sign-compare -Wno-type-limits -fsanitize=3Dshift = -fsanitize=3Dunreachable -fsanitize=3Dobject-size -fsanitize=3Dbool -DMODUL= E -mlong-calls -DKBUILD_BASENAME=3D"vivid_core" -DKBUILD_MODNAME=3D"vivid" = -D__KBUILD_MODNAME=3Dkmod_vivid -c -o drivers/media/test-drivers/vivid/vivi= d-core.o drivers/media/test-drivers/vivid/vivid-core.c 1. parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'drivers/media/test-dr= ivers/vivid/vivid-core.c'. 4. Running pass 'Mips Assembly Printer' on function '@vivid_probe' #0 0x000055a050776d7f Signals.cpp:0:0 #1 0x000055a050774c5c llvm::sys::CleanupOnSignal(unsigned long) (/opt/cr= oss/clang-d271fc04d5/bin/clang-15+0x348ec5c) #2 0x000055a0506b4fd7 llvm::CrashRecoveryContext::HandleExit(int) (/opt/= cross/clang-d271fc04d5/bin/clang-15+0x33cefd7) #3 0x000055a05076d30e llvm::sys::Process::Exit(int, bool) (/opt/cross/cl= ang-d271fc04d5/bin/clang-15+0x348730e) #4 0x000055a04e398ccb (/opt/cross/clang-d271fc04d5/bin/clang-15+0x10b2cc= b) #5 0x000055a0506bba8c llvm::report_fatal_error(llvm::Twine const&, bool)= (/opt/cross/clang-d271fc04d5/bin/clang-15+0x33d5a8c) #6 0x000055a0513c55c0 llvm::AsmPrinter::emitInlineAsm(llvm::MachineInstr= const (/opt/cross/clang-d271fc04d5/bin/clang-15+0x40df5c0) #7 0x000055a0513c14f4 llvm::AsmPrinter::emitFunctionBody() (/opt/cross/c= lang-d271fc04d5/bin/clang-15+0x40db4f4) #8 0x000055a04ee02887 llvm::MipsAsmPrinter::runOnMachineFunction(llvm::M= achineFunction&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x1b1c887) #9 0x000055a04fabf54d llvm::MachineFunctionPass::runOnFunction(llvm::Fun= ction&) (.part.53) MachineFunctionPass.cpp:0:0 #10 0x000055a04ff06807 llvm::FPPassManager::runOnFunction(llvm::Function= &) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x2c20807) #11 0x000055a04ff06981 llvm::FPPassManager::runOnModule(llvm::Module&) (= /opt/cross/clang-d271fc04d5/bin/clang-15+0x2c20981) #12 0x000055a04ff074ff llvm::legacy::PassManagerImpl::run(llvm::Module&)= (/opt/cross/clang-d271fc04d5/bin/clang-15+0x2c214ff) #13 0x000055a050a91147 clang::EmitBackendOutput(clang::DiagnosticsEngine= &, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::= TargetOptions const&, clang::LangOptions const&, llvm::StringRef, clang::Ba= ckendAction, std::unique_ptr >) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x37ab= 147) #14 0x000055a0516df693 clang::BackendConsumer::HandleTranslationUnit(cla= ng::ASTContext&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x43f9693) #15 0x000055a0521ba6e9 clang::ParseAST(clang::Sema&, bool, bool) (/opt/c= ross/clang-d271fc04d5/bin/clang-15+0x4ed46e9) #16 0x000055a0516de4cf clang::CodeGenAction::ExecuteAction() (/opt/cross= /clang-d271fc04d5/bin/clang-15+0x43f84cf) #17 0x000055a0510e1561 clang::FrontendAction::Execute() (/opt/cross/clan= g-d271fc04d5/bin/clang-15+0x3dfb561) #18 0x000055a051077faa clang::CompilerInstance::ExecuteAction(clang::Fro= ntendAction&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3d91faa) #19 0x000055a0511a5cbb (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3ebfc= bb) #20 0x000055a04e39a27c cc1_main(llvm::ArrayRef::callback_fn >, std::__cxx11::basic_string, std::alloca= tor const::'lambda'()>(long) Job.cpp:0:0 #23 0x000055a0506b4e93 llvm::CrashRecoveryContext::RunSafely(llvm::funct= ion_ref) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x33cee93) #24 0x000055a050f1168e clang::driver::CC1Command::Execute(llvm::ArrayRef= >, std::__cxx11::basic_string, std::allocator const (.part.216) Job.cpp:0:0 #25 0x000055a050ee6267 clang::driver::Compilation::ExecuteCommand(clang:= :driver::Command const&, clang::driver::Command const (/opt/cross/clang-d27= 1fc04d5/bin/clang-15+0x3c00267) #26 0x000055a050ee6c47 clang::driver::Compilation::ExecuteJobs(clang::dr= iver::JobList const&, llvm::SmallVectorImpl&) const (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3c00c47) #27 0x000055a050ef02f9 clang::driver::Driver::ExecuteCompilation(clang::= driver::Compilation&, llvm::SmallVectorImpl&) (/opt/cross/clang-d271fc04d5/bin/clang-15+0x3c0a2f9) #28 0x000055a04e2bf63f main (/opt/cross/clang-d271fc04d5/bin/clang-15+0x= fd963f) #29 0x00007fcd5934ad0a __libc_start_main (/lib/x86_64-linux-gnu/libc.so.= 6+0x26d0a) #30 0x000055a04e396a6a _start (/opt/cross/clang-d271fc04d5/bin/clang-15+= 0x10b0a6a) clang-15: error: clang frontend command failed with exit code 70 (use -v= to see invocation) clang version 15.0.0 (git://gitmirror/llvm_project d271fc04d5b97b12e6b79= 7c6067d3c96a8d7470e) Target: mips64el-unknown-linux Thread model: posix InstalledDir: /opt/cross/clang-d271fc04d5/bin clang-15: note: diagnostic msg: Makefile arch drivers fs include kernel nr_bisected scripts sound source= usr virt vim +/vivid_probe +1986 drivers/media/test-drivers/vivid/vivid-core.c c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1981 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1982 The real maximum number of virtual drivers will depend on h= ow many drivers c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1983 will succeed. This is limited to the maximum number of devi= ces that c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1984 videodev supports, which is equal to VIDEO_NUM_DEVICES. c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1985 */ f46d740fb02589 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2015-= 03-13 @1986 static int vivid_probe(struct platform_device *pdev) c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1987 { c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1988 const struct font_desc *font =3D find_font("VGA8x16"); c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1989 int ret =3D 0, i; c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1990 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1991 if (font =3D=3D NULL) { c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1992 pr_err("vivid: could not find font\n"); c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1993 return -ENODEV; c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1994 } c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1995 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1996 tpg_set_font(font->data); c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1997 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1998 n_devs =3D clamp_t(unsigned, n_devs, 1, VIVID_MAX_DEVS); c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 1999 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2000 for (i =3D 0; i < n_devs; i++) { f46d740fb02589 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2015-= 03-13 2001 ret =3D vivid_create_instance(pdev, i); c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2002 if (ret) { c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2003 /* If some instantiations succeeded, keep driver */ c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2004 if (i) c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2005 ret =3D 0; c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2006 break; c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2007 } c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2008 } c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2009 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2010 if (ret < 0) { c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2011 pr_err("vivid: error %d while loading driver\n", ret); c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2012 return ret; c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2013 } c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2014 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2015 /* n_devs will reflect the actual number of allocated devices= */ c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2016 n_devs =3D i; c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2017 =20 c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2018 return ret; c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2019 } c88a96b023d823 drivers/media/platform/vivid/vivid-core.c Hans Verkuil 2014-= 08-25 2020 =20 :::::: The code at line 1986 was first introduced by commit :::::: f46d740fb0258982f00ffdbddc6486e674edafb5 [media] vivid: turn this in= to a platform_device :::::: TO: Hans Verkuil :::::: CC: Mauro Carvalho Chehab --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org