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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /scripts/kconfig
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/kconfig')
-rw-r--r--scripts/kconfig/Makefile14
-rw-r--r--scripts/kconfig/conf.c6
-rw-r--r--scripts/kconfig/confdata.c161
-rw-r--r--scripts/kconfig/expr.c1
-rw-r--r--scripts/kconfig/lkc.h2
-rw-r--r--scripts/kconfig/lkc_proto.h7
-rw-r--r--scripts/kconfig/mconf.c56
-rw-r--r--scripts/kconfig/menu.c17
-rw-r--r--scripts/kconfig/mnconf-common.c53
-rw-r--r--scripts/kconfig/mnconf-common.h18
-rw-r--r--scripts/kconfig/nconf.c55
-rw-r--r--scripts/kconfig/symbol.c41
-rw-r--r--scripts/kconfig/util.c3
13 files changed, 206 insertions, 228 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 4eee155121..ea1bf3b3db 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -27,6 +27,14 @@ KCONFIG_DEFCONFIG_LIST += \
endif
KCONFIG_DEFCONFIG_LIST += arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)
+ifneq ($(findstring c, $(KBUILD_EXTRA_WARN)),)
+export KCONFIG_WARN_UNKNOWN_SYMBOLS=1
+endif
+
+ifneq ($(findstring e, $(KBUILD_EXTRA_WARN)),)
+export KCONFIG_WERROR=1
+endif
+
# We need this, in case the user has it in its environment
unexport CONFIG_
@@ -99,7 +107,7 @@ config-fragments = $(call configfiles,$@)
%.config: $(obj)/conf
$(if $(config-fragments),, $(error $@ fragment does not exists on this architecture))
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(config-fragments)
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m $(KCONFIG_CONFIG) $(config-fragments)
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
PHONY += tinyconfig
@@ -166,7 +174,7 @@ conf-objs := conf.o $(common-objs)
# nconf: Used for the nconfig target based on ncurses
hostprogs += nconf
-nconf-objs := nconf.o nconf.gui.o $(common-objs)
+nconf-objs := nconf.o nconf.gui.o mnconf-common.o $(common-objs)
HOSTLDLIBS_nconf = $(call read-file, $(obj)/nconf-libs)
HOSTCFLAGS_nconf.o = $(call read-file, $(obj)/nconf-cflags)
@@ -179,7 +187,7 @@ $(obj)/nconf.o $(obj)/nconf.gui.o: | $(obj)/nconf-cflags
hostprogs += mconf
lxdialog := $(addprefix lxdialog/, \
checklist.o inputbox.o menubox.o textbox.o util.o yesno.o)
-mconf-objs := mconf.o $(lxdialog) $(common-objs)
+mconf-objs := mconf.o $(lxdialog) mnconf-common.o $(common-objs)
HOSTLDLIBS_mconf = $(call read-file, $(obj)/mconf-libs)
$(foreach f, mconf.o $(lxdialog), \
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 33d19e4199..662a5e7c37 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -827,6 +827,9 @@ int main(int ac, char **av)
break;
}
+ if (conf_errors())
+ exit(1);
+
if (sync_kconfig) {
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
@@ -890,6 +893,9 @@ int main(int ac, char **av)
break;
}
+ if (sym_dep_errors())
+ exit(1);
+
if (input_mode == savedefconfig) {
if (conf_write_defconfig(defconfig_file)) {
fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 4a6811d77d..f53dcdd445 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -155,6 +155,13 @@ static void conf_message(const char *fmt, ...)
static const char *conf_filename;
static int conf_lineno, conf_warnings;
+bool conf_errors(void)
+{
+ if (conf_warnings)
+ return getenv("KCONFIG_WERROR");
+ return false;
+}
+
static void conf_warning(const char *fmt, ...)
{
va_list ap;
@@ -289,16 +296,12 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
#define LINE_GROWTH 16
static int add_byte(int c, char **lineptr, size_t slen, size_t *n)
{
- char *nline;
size_t new_size = slen + 1;
+
if (new_size > *n) {
new_size += LINE_GROWTH - 1;
new_size *= 2;
- nline = xrealloc(*lineptr, new_size);
- if (!nline)
- return -1;
-
- *lineptr = nline;
+ *lineptr = xrealloc(*lineptr, new_size);
*n = new_size;
}
@@ -341,19 +344,37 @@ e_out:
return -1;
}
+/* like getline(), but the newline character is stripped away */
+static ssize_t getline_stripped(char **lineptr, size_t *n, FILE *stream)
+{
+ ssize_t len;
+
+ len = compat_getline(lineptr, n, stream);
+
+ if (len > 0 && (*lineptr)[len - 1] == '\n') {
+ len--;
+ (*lineptr)[len] = '\0';
+
+ if (len > 0 && (*lineptr)[len - 1] == '\r') {
+ len--;
+ (*lineptr)[len] = '\0';
+ }
+ }
+
+ return len;
+}
+
int conf_read_simple(const char *name, int def)
{
FILE *in = NULL;
char *line = NULL;
size_t line_asize = 0;
- char *p, *p2;
+ char *p, *val;
struct symbol *sym;
int i, def_flags;
- const char *warn_unknown;
- const char *werror;
+ const char *warn_unknown, *sym_name;
warn_unknown = getenv("KCONFIG_WARN_UNKNOWN_SYMBOLS");
- werror = getenv("KCONFIG_WERROR");
if (name) {
in = zconf_fopen(name);
} else {
@@ -417,8 +438,7 @@ load:
case S_INT:
case S_HEX:
case S_STRING:
- if (sym->def[def].val)
- free(sym->def[def].val);
+ free(sym->def[def].val);
/* fall through */
default:
sym->def[def].val = NULL;
@@ -426,90 +446,68 @@ load:
}
}
- while (compat_getline(&line, &line_asize, in) != -1) {
+ while (getline_stripped(&line, &line_asize, in) != -1) {
conf_lineno++;
- sym = NULL;
+
+ if (!line[0]) /* blank line */
+ continue;
+
if (line[0] == '#') {
- if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
+ if (line[1] != ' ')
+ continue;
+ p = line + 2;
+ if (memcmp(p, CONFIG_, strlen(CONFIG_)))
continue;
- p = strchr(line + 2 + strlen(CONFIG_), ' ');
+ sym_name = p + strlen(CONFIG_);
+ p = strchr(sym_name, ' ');
if (!p)
continue;
*p++ = 0;
- if (strncmp(p, "is not set", 10))
+ if (strcmp(p, "is not set"))
continue;
- if (def == S_DEF_USER) {
- sym = sym_find(line + 2 + strlen(CONFIG_));
- if (!sym) {
- if (warn_unknown)
- conf_warning("unknown symbol: %s",
- line + 2 + strlen(CONFIG_));
-
- conf_set_changed(true);
- continue;
- }
- } else {
- sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
- if (sym->type == S_UNKNOWN)
- sym->type = S_BOOLEAN;
- }
- if (sym->flags & def_flags) {
- conf_warning("override: reassigning to symbol %s", sym->name);
- }
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE:
- sym->def[def].tri = no;
- sym->flags |= def_flags;
- break;
- default:
- ;
- }
- } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
- p = strchr(line + strlen(CONFIG_), '=');
- if (!p)
+
+ val = "n";
+ } else {
+ if (memcmp(line, CONFIG_, strlen(CONFIG_))) {
+ conf_warning("unexpected data: %s", line);
continue;
- *p++ = 0;
- p2 = strchr(p, '\n');
- if (p2) {
- *p2-- = 0;
- if (*p2 == '\r')
- *p2 = 0;
}
- sym = sym_find(line + strlen(CONFIG_));
- if (!sym) {
- if (def == S_DEF_AUTO) {
- /*
- * Reading from include/config/auto.conf
- * If CONFIG_FOO previously existed in
- * auto.conf but it is missing now,
- * include/config/FOO must be touched.
- */
- conf_touch_dep(line + strlen(CONFIG_));
- } else {
- if (warn_unknown)
- conf_warning("unknown symbol: %s",
- line + strlen(CONFIG_));
-
- conf_set_changed(true);
- }
+ sym_name = line + strlen(CONFIG_);
+ p = strchr(sym_name, '=');
+ if (!p) {
+ conf_warning("unexpected data: %s", line);
continue;
}
+ *p = 0;
+ val = p + 1;
+ }
- if (sym->flags & def_flags) {
- conf_warning("override: reassigning to symbol %s", sym->name);
- }
- if (conf_set_sym_val(sym, def, def_flags, p))
- continue;
- } else {
- if (line[0] != '\r' && line[0] != '\n')
- conf_warning("unexpected data: %.*s",
- (int)strcspn(line, "\r\n"), line);
+ sym = sym_find(sym_name);
+ if (!sym) {
+ if (def == S_DEF_AUTO) {
+ /*
+ * Reading from include/config/auto.conf.
+ * If CONFIG_FOO previously existed in auto.conf
+ * but it is missing now, include/config/FOO
+ * must be touched.
+ */
+ conf_touch_dep(sym_name);
+ } else {
+ if (warn_unknown)
+ conf_warning("unknown symbol: %s", sym_name);
+ conf_set_changed(true);
+ }
continue;
}
+ if (sym->flags & def_flags)
+ conf_warning("override: reassigning to symbol %s", sym->name);
+
+ if (conf_set_sym_val(sym, def, def_flags, val))
+ continue;
+
if (sym && sym_is_choice_value(sym)) {
struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
switch (sym->def[def].tri) {
@@ -533,9 +531,6 @@ load:
free(line);
fclose(in);
- if (conf_warnings && werror)
- exit(1);
-
return 0;
}
@@ -594,7 +589,7 @@ int conf_read(const char *name)
/* Reset a string value if it's out of range */
if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
break;
- sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
+ sym->flags &= ~SYMBOL_VALID;
conf_unsaved++;
break;
default:
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 81ebf8108c..a290de3630 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -1131,7 +1131,6 @@ static int expr_compare_type(enum expr_type t1, enum expr_type t2)
default:
return -1;
}
- printf("[%dgt%d?]", t1, t2);
return 0;
}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 471a59acec..5cdc8f5e64 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -99,8 +99,6 @@ bool menu_is_visible(struct menu *menu);
bool menu_has_prompt(struct menu *menu);
const char *menu_get_prompt(struct menu *menu);
struct menu *menu_get_parent_menu(struct menu *menu);
-bool menu_has_help(struct menu *menu);
-const char *menu_get_help(struct menu *menu);
int get_jump_key_char(void);
struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
void menu_get_ext_help(struct menu *menu, struct gstr *help);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index edd1e617b2..a4ae5e9ead 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LKC_PROTO_H
+#define LKC_PROTO_H
+
#include <stdarg.h>
/* confdata.c */
@@ -12,6 +15,7 @@ void conf_set_changed(bool val);
bool conf_get_changed(void);
void conf_set_changed_callback(void (*fn)(void));
void conf_set_message_callback(void (*fn)(const char *s));
+bool conf_errors(void);
/* symbol.c */
extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
@@ -22,6 +26,7 @@ void print_symbol_for_listconfig(struct symbol *sym);
struct symbol ** sym_re_search(const char *pattern);
const char * sym_type_name(enum symbol_type type);
void sym_calc_value(struct symbol *sym);
+bool sym_dep_errors(void);
enum symbol_type sym_get_type(struct symbol *sym);
bool sym_tristate_within_range(struct symbol *sym,tristate tri);
bool sym_set_tristate_value(struct symbol *sym,tristate tri);
@@ -50,3 +55,5 @@ char *expand_one_token(const char **str);
/* expr.c */
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken);
+
+#endif /* LKC_PROTO_H */
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index eccc87a441..5df32148a8 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -21,6 +21,7 @@
#include "lkc.h"
#include "lxdialog/dialog.h"
+#include "mnconf-common.h"
static const char mconf_readme[] =
"Overview\n"
@@ -247,7 +248,7 @@ search_help[] =
" -> PCI support (PCI [=y])\n"
"(1) -> PCI access mode (<choice> [=y])\n"
" Defined at drivers/pci/Kconfig:47\n"
- " Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
+ " Depends on: X86_LOCAL_APIC && X86_IO_APIC\n"
" Selects: LIBCRC32\n"
" Selected by: BAR [=n]\n"
"-----------------------------------------------------------------\n"
@@ -286,7 +287,6 @@ static int single_menu_mode;
static int show_all_options;
static int save_and_exit;
static int silent;
-static int jump_key_char;
static void conf(struct menu *menu, struct menu *active_menu);
@@ -378,58 +378,6 @@ static void show_help(struct menu *menu)
str_free(&help);
}
-struct search_data {
- struct list_head *head;
- struct menu *target;
-};
-
-static int next_jump_key(int key)
-{
- if (key < '1' || key > '9')
- return '1';
-
- key++;
-
- if (key > '9')
- key = '1';
-
- return key;
-}
-
-static int handle_search_keys(int key, size_t start, size_t end, void *_data)
-{
- struct search_data *data = _data;
- struct jump_key *pos;
- int index = 0;
-
- if (key < '1' || key > '9')
- return 0;
-
- list_for_each_entry(pos, data->head, entries) {
- index = next_jump_key(index);
-
- if (pos->offset < start)
- continue;
-
- if (pos->offset >= end)
- break;
-
- if (key == index) {
- data->target = pos->target;
- return 1;
- }
- }
-
- return 0;
-}
-
-int get_jump_key_char(void)
-{
- jump_key_char = next_jump_key(jump_key_char);
-
- return jump_key_char;
-}
-
static void search_conf(void)
{
struct symbol **sym_arr;
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 61c442d84a..2cce8b651f 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -673,19 +673,6 @@ struct menu *menu_get_parent_menu(struct menu *menu)
return menu;
}
-bool menu_has_help(struct menu *menu)
-{
- return menu->help != NULL;
-}
-
-const char *menu_get_help(struct menu *menu)
-{
- if (menu->help)
- return menu->help;
- else
- return "";
-}
-
static void get_def_str(struct gstr *r, struct menu *menu)
{
str_printf(r, "Defined at %s:%d\n",
@@ -856,10 +843,10 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help)
struct symbol *sym = menu->sym;
const char *help_text = nohelp_text;
- if (menu_has_help(menu)) {
+ if (menu->help) {
if (sym->name)
str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
- help_text = menu_get_help(menu);
+ help_text = menu->help;
}
str_printf(help, "%s\n", help_text);
if (sym)
diff --git a/scripts/kconfig/mnconf-common.c b/scripts/kconfig/mnconf-common.c
new file mode 100644
index 0000000000..18cb9a6c5a
--- /dev/null
+++ b/scripts/kconfig/mnconf-common.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "expr.h"
+#include "list.h"
+#include "mnconf-common.h"
+
+int jump_key_char;
+
+int next_jump_key(int key)
+{
+ if (key < '1' || key > '9')
+ return '1';
+
+ key++;
+
+ if (key > '9')
+ key = '1';
+
+ return key;
+}
+
+int handle_search_keys(int key, size_t start, size_t end, void *_data)
+{
+ struct search_data *data = _data;
+ struct jump_key *pos;
+ int index = 0;
+
+ if (key < '1' || key > '9')
+ return 0;
+
+ list_for_each_entry(pos, data->head, entries) {
+ index = next_jump_key(index);
+
+ if (pos->offset < start)
+ continue;
+
+ if (pos->offset >= end)
+ break;
+
+ if (key == index) {
+ data->target = pos->target;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int get_jump_key_char(void)
+{
+ jump_key_char = next_jump_key(jump_key_char);
+
+ return jump_key_char;
+}
diff --git a/scripts/kconfig/mnconf-common.h b/scripts/kconfig/mnconf-common.h
new file mode 100644
index 0000000000..ab6292cc4b
--- /dev/null
+++ b/scripts/kconfig/mnconf-common.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef MNCONF_COMMON_H
+#define MNCONF_COMMON_H
+
+#include <stddef.h>
+
+struct search_data {
+ struct list_head *head;
+ struct menu *target;
+};
+
+extern int jump_key_char;
+
+int next_jump_key(int key);
+int handle_search_keys(int key, size_t start, size_t end, void *_data);
+int get_jump_key_char(void);
+
+#endif /* MNCONF_COMMON_H */
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 143a2c351d..1148163cfa 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -12,6 +12,7 @@
#include <stdlib.h>
#include "lkc.h"
+#include "mnconf-common.h"
#include "nconf.h"
#include <ctype.h>
@@ -216,7 +217,7 @@ search_help[] =
"Symbol: FOO [ = m]\n"
"Prompt: Foo bus is used to drive the bar HW\n"
"Defined at drivers/pci/Kconfig:47\n"
-"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n"
+"Depends on: X86_LOCAL_APIC && X86_IO_APIC\n"
"Location:\n"
" -> Bus options (PCI, PCMCIA, EISA, ISA)\n"
" -> PCI support (PCI [ = y])\n"
@@ -279,7 +280,6 @@ static const char *current_instructions = menu_instructions;
static char *dialog_input_result;
static int dialog_input_result_len;
-static int jump_key_char;
static void selected_conf(struct menu *menu, struct menu *active_menu);
static void conf(struct menu *menu);
@@ -691,57 +691,6 @@ static int do_exit(void)
return 0;
}
-struct search_data {
- struct list_head *head;
- struct menu *target;
-};
-
-static int next_jump_key(int key)
-{
- if (key < '1' || key > '9')
- return '1';
-
- key++;
-
- if (key > '9')
- key = '1';
-
- return key;
-}
-
-static int handle_search_keys(int key, size_t start, size_t end, void *_data)
-{
- struct search_data *data = _data;
- struct jump_key *pos;
- int index = 0;
-
- if (key < '1' || key > '9')
- return 0;
-
- list_for_each_entry(pos, data->head, entries) {
- index = next_jump_key(index);
-
- if (pos->offset < start)
- continue;
-
- if (pos->offset >= end)
- break;
-
- if (key == index) {
- data->target = pos->target;
- return 1;
- }
- }
-
- return 0;
-}
-
-int get_jump_key_char(void)
-{
- jump_key_char = next_jump_key(jump_key_char);
-
- return jump_key_char;
-}
static void search_conf(void)
{
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index a76925b46c..e9e9fb8d86 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -29,14 +29,9 @@ struct symbol symbol_no = {
.flags = SYMBOL_CONST|SYMBOL_VALID,
};
-static struct symbol symbol_empty = {
- .name = "",
- .curr = { "", no },
- .flags = SYMBOL_VALID,
-};
-
struct symbol *modules_sym;
static tristate modules_val;
+static int sym_warnings;
enum symbol_type sym_get_type(struct symbol *sym)
{
@@ -317,6 +312,14 @@ static void sym_warn_unmet_dep(struct symbol *sym)
" Selected by [m]:\n");
fputs(str_get(&gs), stderr);
+ sym_warnings++;
+}
+
+bool sym_dep_errors(void)
+{
+ if (sym_warnings)
+ return getenv("KCONFIG_WERROR");
+ return false;
}
void sym_calc_value(struct symbol *sym)
@@ -342,15 +345,21 @@ void sym_calc_value(struct symbol *sym)
oldval = sym->curr;
+ newval.tri = no;
+
switch (sym->type) {
case S_INT:
+ newval.val = "0";
+ break;
case S_HEX:
+ newval.val = "0x0";
+ break;
case S_STRING:
- newval = symbol_empty.curr;
+ newval.val = "";
break;
case S_BOOLEAN:
case S_TRISTATE:
- newval = symbol_no.curr;
+ newval.val = "n";
break;
default:
sym->curr.val = sym->name;
@@ -697,13 +706,12 @@ const char *sym_get_string_default(struct symbol *sym)
{
struct property *prop;
struct symbol *ds;
- const char *str;
+ const char *str = "";
tristate val;
sym_calc_visibility(sym);
sym_calc_value(modules_sym);
val = symbol_no.curr.tri;
- str = symbol_empty.curr.val;
/* If symbol has a default value look it up */
prop = sym_get_default_prop(sym);
@@ -753,14 +761,17 @@ const char *sym_get_string_default(struct symbol *sym)
case yes: return "y";
}
case S_INT:
+ if (!str[0])
+ str = "0";
+ break;
case S_HEX:
- return str;
- case S_STRING:
- return str;
- case S_UNKNOWN:
+ if (!str[0])
+ str = "0x0";
+ break;
+ default:
break;
}
- return "";
+ return str;
}
const char *sym_get_string_value(struct symbol *sym)
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index b78f114ad4..92e5b2b976 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -42,8 +42,7 @@ struct gstr str_new(void)
/* Free storage for growable string */
void str_free(struct gstr *gs)
{
- if (gs->s)
- free(gs->s);
+ free(gs->s);
gs->s = NULL;
gs->len = 0;
}