WARNING: line length of 84 exceeds 80 columns
#94: FILE: tools/kexec/build_zboot_envelop.c:3:
+ * build_zboot_envelop.c - Pack zboot image, initramfs and cmdline into an ELF file.

WARNING: please, no spaces at the start of a line
#145: FILE: tools/kexec/build_zboot_envelop.c:54:
+    "\0" KERNEL_SECT_NAME \$

WARNING: please, no spaces at the start of a line
#146: FILE: tools/kexec/build_zboot_envelop.c:55:
+    "\0" INITRD_SECT_NAME \$

WARNING: please, no spaces at the start of a line
#147: FILE: tools/kexec/build_zboot_envelop.c:56:
+    "\0" CMDLINE_SECT_NAME \$

WARNING: please, no spaces at the start of a line
#148: FILE: tools/kexec/build_zboot_envelop.c:57:
+    "\0.shstrtab"$

WARNING: line length of 84 exceeds 80 columns
#185: FILE: tools/kexec/build_zboot_envelop.c:94:
+		fprintf(stderr, "build_zboot_envelop: cannot open '%s': %s\n", path,

WARNING: line length of 84 exceeds 80 columns
#191: FILE: tools/kexec/build_zboot_envelop.c:100:
+		fprintf(stderr, "build_zboot_envelop: cannot stat '%s': %s\n", path,

WARNING: line length of 84 exceeds 80 columns
#199: FILE: tools/kexec/build_zboot_envelop.c:108:
+		fprintf(stderr, "build_zboot_envelop: cannot mmap '%s': %s\n", path,

WARNING: quoted string split across lines
#315: FILE: tools/kexec/build_zboot_envelop.c:224:
+			"Usage: %s <zboot_image> <initramfs> <cmdline> "
+			"[output.elf]\n",

WARNING: line length of 81 exceeds 80 columns
#327: FILE: tools/kexec/build_zboot_envelop.c:236:
+	/* 1. Map input files                                                  */

WARNING: line length of 93 exceeds 80 columns
#402: FILE: tools/kexec/build_zboot_envelop.c:311:
+		fprintf(stderr, "build_zboot_envelop: cannot create '%s': %s\n", output_path,

WARNING: quoted string split across lines
#436: FILE: tools/kexec/build_zboot_envelop.c:345:
+	printf("build_zboot_envelop: wrote '%s'  (.kernel=%zuB  .initrd=%zuB  "
+	       ".cmdline=%zuB)\n",

WARNING: line length of 86 exceeds 80 columns
#444: FILE: tools/kexec/build_zboot_envelop.c:353:
+	fprintf(stderr, "build_zboot_envelop: write error on '%s': %s\n", output_path,

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#460: FILE: tools/kexec/zboot_envelop.h:1:
+#ifndef ZBOOT_ENVELOP_H

total: 0 errors, 14 warnings, 0 checks, 440 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 7ed57759e07c ("tools/kexec: Introduce a tool to build zboot envelop") 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, 14 warnings, 0 checks, 440 lines checked