WARNING: line length of 83 exceeds 80 columns
#89: FILE: lib/buildid.c:38:
+static void freader_init_from_mem(struct freader *r, const char *data, u64 data_sz)

WARNING: line length of 85 exceeds 80 columns
#216: FILE: lib/buildid.c:157:
+		nhdr = freader_fetch(r, note_off, sizeof(Elf32_Nhdr) + note_name_sz);

WARNING: line length of 94 exceeds 80 columns
#235: FILE: lib/buildid.c:174:
+			build_id_off = note_off + sizeof(Elf32_Nhdr) + ALIGN(note_name_sz, 4);

WARNING: line length of 83 exceeds 80 columns
#274: FILE: lib/buildid.c:212:
+static int get_build_id_32(struct freader *r, unsigned char *build_id, __u32 *size)

WARNING: line length of 87 exceeds 80 columns
#293: FILE: lib/buildid.c:230:
+	/* subsequent freader_fetch() calls invalidate pointers, so remember locally */

WARNING: line length of 84 exceeds 80 columns
#306: FILE: lib/buildid.c:237:
+		phdr = freader_fetch(r, i * sizeof(Elf32_Phdr), sizeof(Elf32_Phdr));

WARNING: line length of 81 exceeds 80 columns
#311: FILE: lib/buildid.c:242:
+		    !parse_build_id(r, build_id, size, READ_ONCE(phdr->p_offset),

WARNING: line length of 83 exceeds 80 columns
#321: FILE: lib/buildid.c:250:
+static int get_build_id_64(struct freader *r, unsigned char *build_id, __u32 *size)

WARNING: line length of 87 exceeds 80 columns
#340: FILE: lib/buildid.c:268:
+	/* subsequent freader_fetch() calls invalidate pointers, so remember locally */

WARNING: line length of 84 exceeds 80 columns
#353: FILE: lib/buildid.c:275:
+		phdr = freader_fetch(r, i * sizeof(Elf64_Phdr), sizeof(Elf64_Phdr));

WARNING: line length of 81 exceeds 80 columns
#358: FILE: lib/buildid.c:280:
+		    !parse_build_id(r, build_id, size, READ_ONCE(phdr->p_offset),

total: 0 errors, 11 warnings, 0 checks, 376 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 b225c0c4f9ad ("lib/buildid: add single folio-based file reader abstraction") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE 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.
total: 0 errors, 11 warnings, 0 checks, 376 lines checked