WARNING: line length of 81 exceeds 80 columns
#100: FILE: kernel/bpf/verifier.c:17570:
+		collect_linked_regs(env, this_branch, src_reg->id, &linked_regs);

WARNING: line length of 81 exceeds 80 columns
#103: FILE: kernel/bpf/verifier.c:17572:
+		collect_linked_regs(env, this_branch, dst_reg->id, &linked_regs);

WARNING: line length of 109 exceeds 80 columns
#135: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:34:
+__msg("R{{.}}=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))")

WARNING: line length of 107 exceeds 80 columns
#152: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:46:
+__msg("R{{.}}=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")

WARNING: line length of 98 exceeds 80 columns
#155: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:48:
+__msg("R{{.}}=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")

WARNING: line length of 107 exceeds 80 columns
#162: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:53:
+__msg("R{{.}}=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")

WARNING: line length of 93 exceeds 80 columns
#165: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:55:
+__msg("R{{.}}=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))")

ERROR: spaces required around that ':' (ctx:VxW)
#351: FILE: tools/testing/selftests/bpf/verifier/precise.c:47:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	            ^

ERROR: spaces required around that ':' (ctx:VxW)
#351: FILE: tools/testing/selftests/bpf/verifier/precise.c:47:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                    ^

ERROR: spaces required around that '=' (ctx:VxV)
#351: FILE: tools/testing/selftests/bpf/verifier/precise.c:47:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                                       ^

ERROR: spaces required around that '=' (ctx:VxO)
#351: FILE: tools/testing/selftests/bpf/verifier/precise.c:47:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                                                ^

ERROR: spaces required around that ':' (ctx:OxE)
#351: FILE: tools/testing/selftests/bpf/verifier/precise.c:47:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                                                 ^

WARNING: labels should not be indented
#351: FILE: tools/testing/selftests/bpf/verifier/precise.c:47:
+	mark_precise: frame0: parent state regs=r2 stack=:\

ERROR: spaces required around that ':' (ctx:VxW)
#354: FILE: tools/testing/selftests/bpf/verifier/precise.c:49:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	            ^

ERROR: spaces required around that ':' (ctx:VxW)
#354: FILE: tools/testing/selftests/bpf/verifier/precise.c:49:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	                    ^

ERROR: spaces required around that '=' (ctx:VxV)
#354: FILE: tools/testing/selftests/bpf/verifier/precise.c:49:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	                          ^

ERROR: spaces required around that '=' (ctx:VxW)
#354: FILE: tools/testing/selftests/bpf/verifier/precise.c:49:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	                                   ^

WARNING: labels should not be indented
#354: FILE: tools/testing/selftests/bpf/verifier/precise.c:49:
+	mark_precise: frame0: regs=r2 stack= before 19\

ERROR: spaces required around that ':' (ctx:VxW)
#363: FILE: tools/testing/selftests/bpf/verifier/precise.c:110:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	            ^

ERROR: spaces required around that ':' (ctx:VxW)
#363: FILE: tools/testing/selftests/bpf/verifier/precise.c:110:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                    ^

ERROR: spaces required around that '=' (ctx:VxV)
#363: FILE: tools/testing/selftests/bpf/verifier/precise.c:110:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                                       ^

ERROR: spaces required around that '=' (ctx:VxO)
#363: FILE: tools/testing/selftests/bpf/verifier/precise.c:110:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                                                ^

ERROR: spaces required around that ':' (ctx:OxE)
#363: FILE: tools/testing/selftests/bpf/verifier/precise.c:110:
+	mark_precise: frame0: parent state regs=r2 stack=:\
 	                                                 ^

WARNING: labels should not be indented
#363: FILE: tools/testing/selftests/bpf/verifier/precise.c:110:
+	mark_precise: frame0: parent state regs=r2 stack=:\

ERROR: spaces required around that ':' (ctx:VxW)
#366: FILE: tools/testing/selftests/bpf/verifier/precise.c:112:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	            ^

ERROR: spaces required around that ':' (ctx:VxW)
#366: FILE: tools/testing/selftests/bpf/verifier/precise.c:112:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	                    ^

ERROR: spaces required around that '=' (ctx:VxV)
#366: FILE: tools/testing/selftests/bpf/verifier/precise.c:112:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	                          ^

ERROR: spaces required around that '=' (ctx:VxW)
#366: FILE: tools/testing/selftests/bpf/verifier/precise.c:112:
+	mark_precise: frame0: regs=r2 stack= before 19\
 	                                   ^

WARNING: labels should not be indented
#366: FILE: tools/testing/selftests/bpf/verifier/precise.c:112:
+	mark_precise: frame0: regs=r2 stack= before 19\

total: 18 errors, 11 warnings, 0 checks, 270 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 749bf9312fec ("bpf: collect only live registers in linked regs") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.