--- zzzz-none-000/linux-3.10.107/scripts/dtc/dtc.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/scripts/dtc/dtc.c	2021-02-04 17:41:59.000000000 +0000
@@ -21,8 +21,6 @@
 #include "dtc.h"
 #include "srcpos.h"
 
-#include "version_gen.h"
-
 /*
  * Command line options
  */
@@ -49,55 +47,62 @@
 		fill_fullpaths(child, tree->fullpath);
 }
 
-static void  __attribute__ ((noreturn)) usage(void)
-{
-	fprintf(stderr, "Usage:\n");
-	fprintf(stderr, "\tdtc [options] <input file>\n");
-	fprintf(stderr, "\nOptions:\n");
-	fprintf(stderr, "\t-h\n");
-	fprintf(stderr, "\t\tThis help text\n");
-	fprintf(stderr, "\t-q\n");
-	fprintf(stderr, "\t\tQuiet: -q suppress warnings, -qq errors, -qqq all\n");
-	fprintf(stderr, "\t-I <input format>\n");
-	fprintf(stderr, "\t\tInput formats are:\n");
-	fprintf(stderr, "\t\t\tdts - device tree source text\n");
-	fprintf(stderr, "\t\t\tdtb - device tree blob\n");
-	fprintf(stderr, "\t\t\tfs - /proc/device-tree style directory\n");
-	fprintf(stderr, "\t-o <output file>\n");
-	fprintf(stderr, "\t-O <output format>\n");
-	fprintf(stderr, "\t\tOutput formats are:\n");
-	fprintf(stderr, "\t\t\tdts - device tree source text\n");
-	fprintf(stderr, "\t\t\tdtb - device tree blob\n");
-	fprintf(stderr, "\t\t\tasm - assembler source\n");
-	fprintf(stderr, "\t-V <output version>\n");
-	fprintf(stderr, "\t\tBlob version to produce, defaults to %d (relevant for dtb\n\t\tand asm output only)\n", DEFAULT_FDT_VERSION);
-	fprintf(stderr, "\t-d <output dependency file>\n");
-	fprintf(stderr, "\t-R <number>\n");
-	fprintf(stderr, "\t\tMake space for <number> reserve map entries (relevant for \n\t\tdtb and asm output only)\n");
-	fprintf(stderr, "\t-S <bytes>\n");
-	fprintf(stderr, "\t\tMake the blob at least <bytes> long (extra space)\n");
-	fprintf(stderr, "\t-p <bytes>\n");
-	fprintf(stderr, "\t\tAdd padding to the blob of <bytes> long (extra space)\n");
-	fprintf(stderr, "\t-b <number>\n");
-	fprintf(stderr, "\t\tSet the physical boot cpu\n");
-	fprintf(stderr, "\t-f\n");
-	fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n");
-	fprintf(stderr, "\t-i\n");
-	fprintf(stderr, "\t\tAdd a path to search for include files\n");
-	fprintf(stderr, "\t-s\n");
-	fprintf(stderr, "\t\tSort nodes and properties before outputting (only useful for\n\t\tcomparing trees)\n");
-	fprintf(stderr, "\t-v\n");
-	fprintf(stderr, "\t\tPrint DTC version and exit\n");
-	fprintf(stderr, "\t-H <phandle format>\n");
-	fprintf(stderr, "\t\tphandle formats are:\n");
-	fprintf(stderr, "\t\t\tlegacy - \"linux,phandle\" properties only\n");
-	fprintf(stderr, "\t\t\tepapr - \"phandle\" properties only\n");
-	fprintf(stderr, "\t\t\tboth - Both \"linux,phandle\" and \"phandle\" properties\n");
-	fprintf(stderr, "\t-W [no-]<checkname>\n");
-	fprintf(stderr, "\t-E [no-]<checkname>\n");
-	fprintf(stderr, "\t\t\tenable or disable warnings and errors\n");
-	exit(3);
-}
+/* Usage related data. */
+#define FDT_VERSION(version)	_FDT_VERSION(version)
+#define _FDT_VERSION(version)	#version
+static const char usage_synopsis[] = "dtc [options] <input file>";
+static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv";
+static struct option const usage_long_opts[] = {
+	{"quiet",            no_argument, NULL, 'q'},
+	{"in-format",         a_argument, NULL, 'I'},
+	{"out",               a_argument, NULL, 'o'},
+	{"out-format",        a_argument, NULL, 'O'},
+	{"out-version",       a_argument, NULL, 'V'},
+	{"out-dependency",    a_argument, NULL, 'd'},
+	{"reserve",           a_argument, NULL, 'R'},
+	{"space",             a_argument, NULL, 'S'},
+	{"pad",               a_argument, NULL, 'p'},
+	{"boot-cpu",          a_argument, NULL, 'b'},
+	{"force",            no_argument, NULL, 'f'},
+	{"include",           a_argument, NULL, 'i'},
+	{"sort",             no_argument, NULL, 's'},
+	{"phandle",           a_argument, NULL, 'H'},
+	{"warning",           a_argument, NULL, 'W'},
+	{"error",             a_argument, NULL, 'E'},
+	{"help",             no_argument, NULL, 'h'},
+	{"version",          no_argument, NULL, 'v'},
+	{NULL,               no_argument, NULL, 0x0},
+};
+static const char * const usage_opts_help[] = {
+	"\n\tQuiet: -q suppress warnings, -qq errors, -qqq all",
+	"\n\tInput formats are:\n"
+	 "\t\tdts - device tree source text\n"
+	 "\t\tdtb - device tree blob\n"
+	 "\t\tfs  - /proc/device-tree style directory",
+	"\n\tOutput file",
+	"\n\tOutput formats are:\n"
+	 "\t\tdts - device tree source text\n"
+	 "\t\tdtb - device tree blob\n"
+	 "\t\tasm - assembler source",
+	"\n\tBlob version to produce, defaults to "FDT_VERSION(DEFAULT_FDT_VERSION)" (for dtb and asm output)",
+	"\n\tOutput dependency file",
+	"\n\tMake space for <number> reserve map entries (for dtb and asm output)",
+	"\n\tMake the blob at least <bytes> long (extra space)",
+	"\n\tAdd padding to the blob of <bytes> long (extra space)",
+	"\n\tSet the physical boot cpu",
+	"\n\tTry to produce output even if the input tree has errors",
+	"\n\tAdd a path to search for include files",
+	"\n\tSort nodes and properties before outputting (useful for comparing trees)",
+	"\n\tValid phandle formats are:\n"
+	 "\t\tlegacy - \"linux,phandle\" properties only\n"
+	 "\t\tepapr  - \"phandle\" properties only\n"
+	 "\t\tboth   - Both \"linux,phandle\" and \"phandle\" properties",
+	"\n\tEnable/disable warnings (prefix with \"no-\")",
+	"\n\tEnable/disable errors (prefix with \"no-\")",
+	"\n\tPrint this help and exit",
+	"\n\tPrint version and exit",
+	NULL,
+};
 
 int main(int argc, char *argv[])
 {
@@ -106,7 +111,7 @@
 	const char *outform = "dts";
 	const char *outname = "-";
 	const char *depname = NULL;
-	int force = 0, sort = 0;
+	bool force = false, sort = false;
 	const char *arg;
 	int opt;
 	FILE *outf = NULL;
@@ -118,8 +123,7 @@
 	minsize    = 0;
 	padsize    = 0;
 
-	while ((opt = getopt(argc, argv, "hI:O:o:V:d:R:S:p:fqb:i:vH:sW:E:"))
-			!= EOF) {
+	while ((opt = util_getopt_long()) != EOF) {
 		switch (opt) {
 		case 'I':
 			inform = optarg;
@@ -146,7 +150,7 @@
 			padsize = strtol(optarg, NULL, 0);
 			break;
 		case 'f':
-			force = 1;
+			force = true;
 			break;
 		case 'q':
 			quiet++;
@@ -158,8 +162,7 @@
 			srcfile_add_search_path(optarg);
 			break;
 		case 'v':
-			printf("Version: %s\n", DTC_VERSION);
-			exit(0);
+			util_version();
 		case 'H':
 			if (streq(optarg, "legacy"))
 				phandle_format = PHANDLE_LEGACY;
@@ -173,7 +176,7 @@
 			break;
 
 		case 's':
-			sort = 1;
+			sort = true;
 			break;
 
 		case 'W':
@@ -185,13 +188,14 @@
 			break;
 
 		case 'h':
+			usage(NULL);
 		default:
-			usage();
+			usage("unknown option");
 		}
 	}
 
 	if (argc > (optind+1))
-		usage();
+		usage("missing files");
 	else if (argc < (optind+1))
 		arg = "-";
 	else
@@ -201,9 +205,6 @@
 	if (minsize && padsize)
 		die("Can't set both -p and -S\n");
 
-	if (minsize)
-		fprintf(stderr, "DTC: Use of \"-S\" is deprecated; it will be removed soon, use \"-p\" instead\n");
-
 	if (depname) {
 		depfile = fopen(depname, "w");
 		if (!depfile)
@@ -238,7 +239,7 @@
 	if (streq(outname, "-")) {
 		outf = stdout;
 	} else {
-		outf = fopen(outname, "w");
+		outf = fopen(outname, "wb");
 		if (! outf)
 			die("Couldn't open output file %s: %s\n",
 			    outname, strerror(errno));