WARNING: line length of 82 exceeds 80 columns
#292: FILE: tools/kexec/template.c:65:
+ * This function ensures that the sections .rodata, .data, .rodata.str1.1 and .bss

WARNING: Prefer __used over __attribute__((used))
#295: FILE: tools/kexec/template.c:68:
+static const char dummy_rodata[16] __attribute__((used)) = "rodata";

WARNING: Prefer __used over __attribute__((used))
#296: FILE: tools/kexec/template.c:69:
+static char dummy_data[16] __attribute__((used)) = "data";

WARNING: Prefer __used over __attribute__((used))
#297: FILE: tools/kexec/template.c:70:
+static char *dummy_mergeable_str  __attribute__((used)) = ".rodata.str1.1";

WARNING: Prefer __used over __attribute__((used))
#298: FILE: tools/kexec/template.c:71:
+static char dummy_bss[16] __attribute__((used));

WARNING: Prefer __packed over __attribute__((packed))
#349: FILE: tools/kexec/zboot_parser_bpf.c:44:
+} __attribute__((packed));

CHECK: Alignment should match open parenthesis
#365: FILE: tools/kexec/zboot_parser_bpf.c:60:
+static int fill_cmd(char *buf, __u16 cmd, __u16 subcmd,
+				    const char *src, __u32 data_len)

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#409: FILE: tools/kexec/zboot_parser_bpf.c:104:
+		bpf_printk("do_zboot_decompress: PE image too large\n");

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#425: FILE: tools/kexec/zboot_parser_bpf.c:120:
+			bpf_printk("do_zboot_decompress: VERIFY_SIG failed: %d\n",

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#434: FILE: tools/kexec/zboot_parser_bpf.c:129:
+		bpf_printk("do_zboot_decompress: failed to read zboot header\n");

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#440: FILE: tools/kexec/zboot_parser_bpf.c:135:
+		bpf_printk("do_zboot_decompress: not a zboot image\n");

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#446: FILE: tools/kexec/zboot_parser_bpf.c:141:
+	bpf_printk("do_zboot_decompress: payload offset=0x%x size=0x%x\n",

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#450: FILE: tools/kexec/zboot_parser_bpf.c:145:
+		bpf_printk("do_zboot_decompress: zboot payload too small\n");

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#456: FILE: tools/kexec/zboot_parser_bpf.c:151:
+		bpf_printk("do_zboot_decompress: zboot payload out of bounds\n");

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#462: FILE: tools/kexec/zboot_parser_bpf.c:157:
+		bpf_printk("do_zboot_decompress: zboot payload exceeds MAX_RECORD_SIZE\n");

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#473: FILE: tools/kexec/zboot_parser_bpf.c:168:
+	bpf_printk("do_zboot_decompress: calling bpf_buffer_parser() for DECOMPRESS\n");

WARNING: Prefer using '"%s...", __func__' to using 'do_zboot_decompress', this function's name, in a string
#476: FILE: tools/kexec/zboot_parser_bpf.c:171:
+		bpf_printk("do_zboot_decompress: decompression failed: %d\n",

WARNING: line length of 81 exceeds 80 columns
#485: FILE: tools/kexec/zboot_parser_bpf.c:180:
+int BPF_PROG(parse_zboot, struct kexec_context *context, unsigned long parser_id)

WARNING: line length of 98 exceeds 80 columns
#595: FILE: tools/kexec/zboot_parser_bpf.c:290:
+		if (__builtin_memcmp(sec_name, initrd_sect_name, sizeof(initrd_sect_name)) == 0) {

WARNING: line length of 100 exceeds 80 columns
#611: FILE: tools/kexec/zboot_parser_bpf.c:306:
+		if (__builtin_memcmp(sec_name, cmdline_sect_name, sizeof(cmdline_sect_name)) == 0) {

WARNING: line length of 94 exceeds 80 columns
#627: FILE: tools/kexec/zboot_parser_bpf.c:322:
+		if (__builtin_memcmp(sec_name, linux_sect_name, sizeof(linux_sect_name)) != 0)

WARNING: line length of 81 exceeds 80 columns
#643: FILE: tools/kexec/zboot_parser_bpf.c:338:
+		bpf_printk("parse_zboot: KEXEC_BPF_CMD_DONE, failed: %d\n", ret);

total: 0 errors, 21 warnings, 1 checks, 581 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 b7fd298e9f4a ("tools/kexec: Introduce a bpf-prog to handle zboot image") 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.
total: 0 errors, 21 warnings, 1 checks, 581 lines checked