diff options
Diffstat (limited to 'scripts')
44 files changed, 489 insertions, 356 deletions
diff --git a/scripts/Makefile b/scripts/Makefile index b5418ec587fb..c36106bce80e 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -3,6 +3,9 @@ # scripts contains sources for various helper programs used throughout # the kernel for the build process. +CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) +CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null) + hostprogs-always-$(CONFIG_BUILD_BIN2C) += bin2c hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount @@ -14,8 +17,10 @@ hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include -HOSTLDLIBS_sign-file = -lcrypto -HOSTLDLIBS_extract-cert = -lcrypto +HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS) +HOSTLDLIBS_sign-file = $(CRYPTO_LIBS) +HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS) +HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS) ifdef CONFIG_UNWINDER_ORC ifeq ($(ARCH),x86_64) diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst index 50d580d77ae9..ba01f5ba2517 100644 --- a/scripts/Makefile.dtbinst +++ b/scripts/Makefile.dtbinst @@ -29,6 +29,9 @@ quiet_cmd_dtb_install = INSTALL $@ $(dst)/%.dtb: $(obj)/%.dtb $(call cmd,dtb_install) +$(dst)/%.dtbo: $(obj)/%.dtbo + $(call cmd,dtb_install) + PHONY += $(subdirs) $(subdirs): $(Q)$(MAKE) $(dtbinst)=$@ dst=$(patsubst $(obj)/%,$(dst)/%,$@) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 6d004143c4d7..9f2531567c0e 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -86,7 +86,9 @@ extra-$(CONFIG_OF_ALL_DTBS) += $(dtb-) ifneq ($(CHECK_DTBS),) extra-y += $(patsubst %.dtb,%.dt.yaml, $(dtb-y)) +extra-y += $(patsubst %.dtbo,%.dt.yaml, $(dtb-y)) extra-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtb,%.dt.yaml, $(dtb-)) +extra-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtbo,%.dt.yaml, $(dtb-)) endif # Add subdir path @@ -341,6 +343,9 @@ cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE $(call if_changed_dep,dtc) +$(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE + $(call if_changed_dep,dtc) + DT_CHECKER ?= dt-validate DT_BINDING_DIR := Documentation/devicetree/bindings # DT_TMP_SCHEMA may be overridden from Documentation/devicetree/bindings/Makefile diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 652e9542043f..dcd8d8750b8b 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # # Copyright 2004 Matt Mackall <mpm@selenic.com> # diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 92e888ed939f..ca4201753d5e 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3390,13 +3390,6 @@ sub process { } } -# discourage the use of boolean for type definition attributes of Kconfig options - if ($realfile =~ /Kconfig/ && - $line =~ /^\+\s*\bboolean\b/) { - WARN("CONFIG_TYPE_BOOLEAN", - "Use of boolean is deprecated, please use bool instead.\n" . $herecurr); - } - if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) && ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) { my $flag = $1; @@ -4290,8 +4283,7 @@ sub process { if (defined $realline_next && exists $lines[$realline_next - 1] && !defined $suppress_export{$realline_next} && - ($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((.*)\)/ || - $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) { + ($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((.*)\)/)) { # Handle definitions which produce identifiers with # a prefix: # XXX(foo); @@ -4318,8 +4310,7 @@ sub process { } if (!defined $suppress_export{$linenr} && $prevline =~ /^.\s*$/ && - ($line =~ /EXPORT_SYMBOL.*\((.*)\)/ || - $line =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) { + ($line =~ /EXPORT_SYMBOL.*\((.*)\)/)) { #print "FOO B <$lines[$linenr - 1]>\n"; $suppress_export{$linenr} = 2; } @@ -7069,12 +7060,6 @@ sub process { } } -# check for mutex_trylock_recursive usage - if ($line =~ /mutex_trylock_recursive/) { - ERROR("LOCKING", - "recursive locking is bad, do not use this ever.\n" . $herecurr); - } - # check for lockdep_set_novalidate_class if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ || $line =~ /__lockdep_no_validate__\s*\)/ ) { diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py index 19963708bcf8..8ddb5d099029 100755 --- a/scripts/clang-tools/gen_compile_commands.py +++ b/scripts/clang-tools/gen_compile_commands.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # Copyright (C) Google LLC, 2018 diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py index fa7655c7cec0..f754415af398 100755 --- a/scripts/clang-tools/run-clang-tools.py +++ b/scripts/clang-tools/run-clang-tools.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # Copyright (C) Google LLC, 2020 diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci index 120921366e84..f09f1e79bfa6 100644 --- a/scripts/coccinelle/free/put_device.cocci +++ b/scripts/coccinelle/free/put_device.cocci @@ -21,7 +21,6 @@ id = of_find_device_by_node@p1(x) if (id == NULL || ...) { ... return ...; } ... when != put_device(&id->dev) when != platform_device_put(id) - when != of_dev_put(id) when != if (id) { ... put_device(&id->dev) ... } when != e1 = (T)id when != e1 = (T)(&id->dev) diff --git a/scripts/config b/scripts/config index 8c8d7c3d7acc..ff88e2faefd3 100755 --- a/scripts/config +++ b/scripts/config @@ -223,6 +223,7 @@ while [ "$1" != "" ] ; do ;; *) + echo "bad command: $CMD" >&2 usage ;; esac diff --git a/scripts/diffconfig b/scripts/diffconfig index 627eba5849b5..d5da5fa05d1d 100755 --- a/scripts/diffconfig +++ b/scripts/diffconfig @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # diffconfig - a tool to compare .config files. diff --git a/scripts/dtc/.gitignore b/scripts/dtc/.gitignore index b814e6076bdb..8a8b62bf3d3c 100644 --- a/scripts/dtc/.gitignore +++ b/scripts/dtc/.gitignore @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only dtc +fdtoverlay diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 4852bf44e913..95aaf7431bff 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -1,13 +1,20 @@ # SPDX-License-Identifier: GPL-2.0 # scripts/dtc makefile -hostprogs-always-$(CONFIG_DTC) += dtc +# *** Also keep .gitignore in sync when changing *** +hostprogs-always-$(CONFIG_DTC) += dtc fdtoverlay hostprogs-always-$(CHECK_DT_BINDING) += dtc dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \ srcpos.o checks.o util.o dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o +# The upstream project builds libfdt as a separate library. We are choosing to +# instead directly link the libfdt object files into fdtoverlay. +libfdt-objs := fdt.o fdt_ro.o fdt_wip.o fdt_sw.o fdt_rw.o fdt_strerror.o fdt_empty_tree.o fdt_addresses.o fdt_overlay.o +libfdt = $(addprefix libfdt/,$(libfdt-objs)) +fdtoverlay-objs := $(libfdt) fdtoverlay.o util.o + # Source files need to get at the userspace version of libfdt_env.h to compile HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt diff --git a/scripts/dtc/data.c b/scripts/dtc/data.c index 0a43b6de3264..14734233ad8b 100644 --- a/scripts/dtc/data.c +++ b/scripts/dtc/data.c @@ -21,10 +21,10 @@ void data_free(struct data d) free(d.val); } -struct data data_grow_for(struct data d, int xlen) +struct data data_grow_for(struct data d, unsigned int xlen) { struct data nd; - int newsize; + unsigned int newsize; if (xlen == 0) return d; @@ -84,7 +84,7 @@ struct data data_copy_file(FILE *f, size_t maxlen) while (!feof(f) && (d.len < maxlen)) { size_t chunksize, ret; - if (maxlen == -1) + if (maxlen == (size_t)-1) chunksize = 4096; else chunksize = maxlen - d.len; diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index bdb3f5945699..838c5df96c00 100644 --- a/scripts/dtc/dtc.c +++ b/scripts/dtc/dtc.c @@ -122,6 +122,8 @@ static const char *guess_type_by_name(const char *fname, const char *fallback) return "dts"; if (!strcasecmp(s, ".yaml")) return "yaml"; + if (!strcasecmp(s, ".dtbo")) + return "dtb"; if (!strcasecmp(s, ".dtb")) return "dtb"; return fallback; @@ -357,6 +359,8 @@ int main(int argc, char *argv[]) #endif } else if (streq(outform, "dtb")) { dt_to_blob(outf, dti, outversion); + } else if (streq(outform, "dtbo")) { + dt_to_blob(outf, dti, outversion); } else if (streq(outform, "asm")) { dt_to_asm(outf, dti, outversion); } else if (streq(outform, "null")) { diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index a08f4159cd03..d3e82fb8e3db 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -105,13 +105,13 @@ extern const char *markername(enum markertype markertype); struct marker { enum markertype type; - int offset; + unsigned int offset; char *ref; struct marker *next; }; struct data { - int len; + unsigned int len; char *val; struct marker *markers; }; @@ -129,7 +129,7 @@ size_t type_marker_length(struct marker *m); void data_free(struct data d); -struct data data_grow_for(struct data d, int xlen); +struct data data_grow_for(struct data d, unsigned int xlen); struct data data_copy_mem(const char *mem, int len); struct data data_copy_escape_string(const char *s, int len); @@ -253,7 +253,7 @@ void append_to_property(struct node *node, const char *get_unitname(struct node *node); struct property *get_property(struct node *node, const char *propname); cell_t propval_cell(struct property *prop); -cell_t propval_cell_n(struct property *prop, int n); +cell_t propval_cell_n(struct property *prop, unsigned int n); struct property *get_property_by_label(struct node *tree, const char *label, struct node **node); struct marker *get_marker_label(struct node *tree, const char *label, diff --git a/scripts/dtc/fdtdump.c b/scripts/dtc/fdtdump.c deleted file mode 100644 index 7d460a50b513..000000000000 --- a/scripts/dtc/fdtdump.c +++ /dev/null @@ -1,163 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * fdtdump.c - Contributed by Pantelis Antoniou <pantelis.antoniou AT gmail.com> - */ - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> - -#include <fdt.h> -#include <libfdt_env.h> - -#include "util.h" - -#define ALIGN(x, a) (((x) + ((a) - 1)) & ~((a) - 1)) -#define PALIGN(p, a) ((void *)(ALIGN((unsigned long)(p), (a)))) -#define GET_CELL(p) (p += 4, *((const uint32_t *)(p-4))) - -static void print_data(const char *data, int len) -{ - int i; - const char *p = data; - - /* no data, don't print */ - if (len == 0) - return; - - if (util_is_printable_string(data, len)) { - printf(" = \"%s\"", (const char *)data); - } else if ((len % 4) == 0) { - printf(" = <"); - for (i = 0; i < len; i += 4) - printf("0x%08x%s", fdt32_to_cpu(GET_CELL(p)), - i < (len - 4) ? " " : ""); - printf(">"); - } else { - printf(" = ["); - for (i = 0; i < len; i++) - printf("%02x%s", *p++, i < len - 1 ? " " : ""); - printf("]"); - } -} - -static void dump_blob(void *blob) -{ - struct fdt_header *bph = blob; - uint32_t off_mem_rsvmap = fdt32_to_cpu(bph->off_mem_rsvmap); - uint32_t off_dt = fdt32_to_cpu(bph->off_dt_struct); - uint32_t off_str = fdt32_to_cpu(bph->off_dt_strings); - struct fdt_reserve_entry *p_rsvmap = - (struct fdt_reserve_entry *)((char *)blob + off_mem_rsvmap); - const char *p_struct = (const char *)blob + off_dt; - const char *p_strings = (const char *)blob + off_str; - uint32_t version = fdt32_to_cpu(bph->version); - uint32_t totalsize = fdt32_to_cpu(bph->totalsize); - uint32_t tag; - const char *p, *s, *t; - int depth, sz, shift; - int i; - uint64_t addr, size; - - depth = 0; - shift = 4; - - printf("/dts-v1/;\n"); - printf("// magic:\t\t0x%x\n", fdt32_to_cpu(bph->magic)); - printf("// totalsize:\t\t0x%x (%d)\n", totalsize, totalsize); - printf("// off_dt_struct:\t0x%x\n", off_dt); - printf("// off_dt_strings:\t0x%x\n", off_str); - printf("// off_mem_rsvmap:\t0x%x\n", off_mem_rsvmap); - printf("// version:\t\t%d\n", version); - printf("// last_comp_version:\t%d\n", - fdt32_to_cpu(bph->last_comp_version)); - if (version >= 2) - printf("// boot_cpuid_phys:\t0x%x\n", - fdt32_to_cpu(bph->boot_cpuid_phys)); - - if (version >= 3) - printf("// size_dt_strings:\t0x%x\n", - fdt32_to_cpu(bph->size_dt_strings)); - if (version >= 17) - printf("// size_dt_struct:\t0x%x\n", - fdt32_to_cpu(bph->size_dt_struct)); - printf("\n"); - - for (i = 0; ; i++) { - addr = fdt64_to_cpu(p_rsvmap[i].address); - size = fdt64_to_cpu(p_rsvmap[i].size); - if (addr == 0 && size == 0) - break; - - printf("/memreserve/ %llx %llx;\n", - (unsigned long long)addr, (unsigned long long)size); - } - - p = p_struct; - while ((tag = fdt32_to_cpu(GET_CELL(p))) != FDT_END) { - - /* printf("tag: 0x%08x (%d)\n", tag, p - p_struct); */ - - if (tag == FDT_BEGIN_NODE) { - s = p; - p = PALIGN(p + strlen(s) + 1, 4); - - if (*s == '\0') - s = "/"; - - printf("%*s%s {\n", depth * shift, "", s); - - depth++; - continue; - } - - if (tag == FDT_END_NODE) { - depth--; - - printf("%*s};\n", depth * shift, ""); - continue; - } - - if (tag == FDT_NOP) { - printf("%*s// [NOP]\n", depth * shift, ""); - continue; - } - - if (tag != FDT_PROP) { - fprintf(stderr, "%*s ** Unknown tag 0x%08x\n", depth * shift, "", tag); - break; - } - sz = fdt32_to_cpu(GET_CELL(p)); - s = p_strings + fdt32_to_cpu(GET_CELL(p)); - if (version < 16 && sz >= 8) - p = PALIGN(p, 8); - t = p; - - p = PALIGN(p + sz, 4); - - printf("%*s%s", depth * shift, "", s); - print_data(t, sz); - printf(";\n"); - } -} - - -int main(int argc, char *argv[]) -{ - char *buf; - - if (argc < 2) { - fprintf(stderr, "supply input filename\n"); - return 5; - } - - buf = utilfdt_read(argv[1]); - if (buf) - dump_blob(buf); - else - return 10; - - return 0; -} diff --git a/scripts/dtc/fdtoverlay.c b/scripts/dtc/fdtoverlay.c new file mode 100644 index 000000000000..5350af65679f --- /dev/null +++ b/scripts/dtc/fdtoverlay.c @@ -0,0 +1,208 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2017 Konsulko Group Inc. All rights reserved. + * + * Author: + * Pantelis Antoniou <pantelis.antoniou@konsulko.com> + */ + +#include <assert.h> +#include <ctype.h> +#include <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <inttypes.h> + +#include <libfdt.h> + +#include "util.h" + +#define BUF_INCREMENT 65536 + +/* Usage related data. */ +static const char usage_synopsis[] = + "apply a number of overlays to a base blob\n" + " fdtoverlay <options> [<overlay.dtbo> [<overlay.dtbo>]]\n" + "\n" + USAGE_TYPE_MSG; +static const char usage_short_opts[] = "i:o:v" USAGE_COMMON_SHORT_OPTS; +static struct option const usage_long_opts[] = { + {"input", required_argument, NULL, 'i'}, + {"output", required_argument, NULL, 'o'}, + {"verbose", no_argument, NULL, 'v'}, + USAGE_COMMON_LONG_OPTS, +}; +static const char * const usage_opts_help[] = { + "Input base DT blob", + "Output DT blob", + "Verbose messages", + USAGE_COMMON_OPTS_HELP +}; + +int verbose = 0; + +static void *apply_one(char *base, const char *overlay, size_t *buf_len, + const char *name) +{ + char *tmp = NULL; + char *tmpo; + int ret; + + /* + * We take a copies first, because a a failed apply can trash + * both the base blob and the overlay + */ + tmpo = xmalloc(fdt_totalsize(overlay)); + + do { + tmp = xrealloc(tmp, *buf_len); + ret = fdt_open_into(base, tmp, *buf_len); + if (ret) { + fprintf(stderr, + "\nFailed to make temporary copy: %s\n", + fdt_strerror(ret)); + goto fail; + } + + memcpy(tmpo, overlay, fdt_totalsize(overlay)); + + ret = fdt_overlay_apply(tmp, tmpo); + if (ret == -FDT_ERR_NOSPACE) { + *buf_len += BUF_INCREMENT; + } + } while (ret == -FDT_ERR_NOSPACE); + + if (ret) { + fprintf(stderr, "\nFailed to apply '%s': %s\n", + name, fdt_strerror(ret)); + goto fail; + } + + free(base); + free(tmpo); + return tmp; + +fail: + free(tmpo); + if (tmp) + free(tmp); + + return NULL; +} +static int do_fdtoverlay(const char *input_filename, + const char *output_filename, + int argc, char *argv[]) +{ + char *blob = NULL; + char **ovblob = NULL; + size_t buf_len; + int i, ret = -1; + + blob = utilfdt_read(input_filename, &buf_len); + if (!blob) { + fprintf(stderr, "\nFailed to read '%s'\n", input_filename); + goto out_err; + } + if (fdt_totalsize(blob) > buf_len) { + fprintf(stderr, + "\nBase blob is incomplete (%lu / %" PRIu32 " bytes read)\n", + (unsigned long)buf_len, fdt_totalsize(blob)); + goto out_err; + } + + /* allocate blob pointer array */ + ovblob = xmalloc(sizeof(*ovblob) * argc); + memset(ovblob, 0, sizeof(*ovblob) * argc); + + /* read and keep track of the overlay blobs */ + for (i = 0; i < argc; i++) { + size_t ov_len; + ovblob[i] = utilfdt_read(argv[i], &ov_len); + if (!ovblob[i]) { + fprintf(stderr, "\nFailed to read '%s'\n", argv[i]); + goto out_err; + } + if (fdt_totalsize(ovblob[i]) > ov_len) { + fprintf(stderr, +"\nOverlay '%s' is incomplete (%lu / %" PRIu32 " bytes read)\n", + argv[i], (unsigned long)ov_len, + fdt_totalsize(ovblob[i])); + goto out_err; + } + } + + buf_len = fdt_totalsize(blob); + + /* apply the overlays in sequence */ + for (i = 0; i < argc; i++) { + blob = apply_one(blob, ovblob[i], &buf_len, argv[i]); + if (!blob) + goto out_err; + } + + fdt_pack(blob); + ret = utilfdt_write(output_filename, blob); + if (ret) + fprintf(stderr, "\nFailed to write '%s'\n", + output_filename); + +out_err: + if (ovblob) { + for (i = 0; i < argc; i++) { + if (ovblob[i]) + free(ovblob[i]); + } + free(ovblob); + } + free(blob); + + return ret; +} + +int main(int argc, char *argv[]) +{ + int opt, i; + char *input_filename = NULL; + char *output_filename = NULL; + + while ((opt = util_getopt_long()) != EOF) { + switch (opt) { + case_USAGE_COMMON_FLAGS + + case 'i': + input_filename = optarg; + break; + case 'o': + output_filename = optarg; + break; + case 'v': + verbose = 1; + break; + } + } + + if (!input_filename) + usage("missing input file"); + + if (!output_filename) + usage("missing output file"); + + argv += optind; + argc -= optind; + + if (argc <= 0) + usage("missing overlay file(s)"); + + if (verbose) { + printf("input = %s\n", input_filename); + printf("output = %s\n", output_filename); + for (i = 0; i < argc; i++) + printf("overlay[%d] = %s\n", i, argv[i]); + } + + if (do_fdtoverlay(input_filename, output_filename, argc, argv)) + return 1; + + return 0; +} diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c index 07f10d2b5d79..4659afbfcbab 100644 --- a/scripts/dtc/flattree.c +++ b/scripts/dtc/flattree.c @@ -149,7 +149,7 @@ static void asm_emit_align(void *e, int a) static void asm_emit_data(void *e, struct data d) { FILE *f = e; - int off = 0; + unsigned int off = 0; struct marker *m = d.markers; for_each_marker_of_type(m, LABEL) @@ -219,7 +219,7 @@ static struct emitter asm_emitter = { static int stringtable_insert(struct data *d, const char *str) { - int i; + unsigned int i; /* FIXME: do this more efficiently? */ @@ -345,7 +345,7 @@ static void make_fdt_header(struct fdt_header *fdt, void dt_to_blob(FILE *f, struct dt_info *dti, int version) { struct version_info *vi = NULL; - int i; + unsigned int i; struct data blob = empty_data; struct data reservebuf = empty_data; struct data dtbuf = empty_data; @@ -446,7 +446,7 @@ static void dump_stringtable_asm(FILE *f, struct data strbuf) void dt_to_asm(FILE *f, struct dt_info *dti, int version) { struct version_info *vi = NULL; - int i; + unsigned int i; struct data strbuf = empty_data; struct reserve_info *re; const char *symprefix = "dt"; diff --git a/scripts/dtc/libfdt/fdt.c b/scripts/dtc/libfdt/fdt.c index 6cf2fa03b037..3e893073da05 100644 --- a/ |