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authorDirk Gouders <dirk@gouders.net>2018-07-03 14:43:31 +0200
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-07-18 01:18:09 +0900
commit693359f7ac9012778590a370d076b13db704255e (patch)
tree31e2791c6e131a20ce6cad464c142d6fcccdb82c /scripts/kconfig
parent4ab3b80159d4db63b902ef635d4b5e882911b2da (diff)
downloadlinux-693359f7ac9012778590a370d076b13db704255e.tar.bz2
kconfig: rename SYMBOL_AUTO to SYMBOL_NO_WRITE
Over time, the use of the flag SYMBOL_AUTO changed from initially marking three automatically generated symbols ARCH, KERNELRELEASE and UNAME_RELEASE to today's effect of protecting symbols from being written out. Currently, only symbols of type CHOICE and those with option defconf_list set have that flag set. Reflect that change in semantics in the flag's name. Signed-off-by: Dirk Gouders <dirk@gouders.net> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/kconfig')
-rw-r--r--scripts/kconfig/confdata.c4
-rw-r--r--scripts/kconfig/expr.h2
-rw-r--r--scripts/kconfig/gconf.c4
-rw-r--r--scripts/kconfig/menu.c2
-rw-r--r--scripts/kconfig/symbol.c2
-rw-r--r--scripts/kconfig/zconf.y2
6 files changed, 8 insertions, 8 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 39e20974f4a3..d1216e4ade2f 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -397,7 +397,7 @@ int conf_read(const char *name)
for_all_symbols(i, sym) {
sym_calc_value(sym);
- if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))
+ if (sym_is_choice(sym) || (sym->flags & SYMBOL_NO_WRITE))
continue;
if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
/* check that calculated value agrees with saved value */
@@ -832,7 +832,7 @@ static int conf_split_config(void)
res = 0;
for_all_symbols(i, sym) {
sym_calc_value(sym);
- if ((sym->flags & SYMBOL_AUTO) || !sym->name)
+ if ((sym->flags & SYMBOL_NO_WRITE) || !sym->name)
continue;
if (sym->flags & SYMBOL_WRITE) {
if (sym->flags & SYMBOL_DEF_AUTO) {
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index f63b41b0dd49..84a5199bb46b 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -141,7 +141,7 @@ struct symbol {
#define SYMBOL_OPTIONAL 0x0100 /* choice is optional - values can be 'n' */
#define SYMBOL_WRITE 0x0200 /* write symbol to file (KCONFIG_CONFIG) */
#define SYMBOL_CHANGED 0x0400 /* ? */
-#define SYMBOL_AUTO 0x1000 /* value from environment variable */
+#define SYMBOL_NO_WRITE 0x1000 /* Symbol for internal use only; it will not be written */
#define SYMBOL_CHECKED 0x2000 /* used during dependency checking */
#define SYMBOL_WARNED 0x8000 /* warning has been issued */
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 610c4ab54d76..a9e48cc7b50a 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -101,8 +101,8 @@ const char *dbg_sym_flags(int val)
strcat(buf, "write/");
if (val & SYMBOL_CHANGED)
strcat(buf, "changed/");
- if (val & SYMBOL_AUTO)
- strcat(buf, "auto/");
+ if (val & SYMBOL_NO_WRITE)
+ strcat(buf, "no_write/");
buf[strlen(buf) - 1] = '\0';
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 379a119dcd1e..4cf15d449c05 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -212,7 +212,7 @@ void menu_add_option(int token, char *arg)
sym_defconfig_list = current_entry->sym;
else if (sym_defconfig_list != current_entry->sym)
zconf_error("trying to redefine defconfig symbol");
- sym_defconfig_list->flags |= SYMBOL_AUTO;
+ sym_defconfig_list->flags |= SYMBOL_NO_WRITE;
break;
case T_OPT_ALLNOCONFIG_Y:
current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y;
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 7c9a88e91cfa..869a5e8e87a5 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -463,7 +463,7 @@ void sym_calc_value(struct symbol *sym)
}
}
- if (sym->flags & SYMBOL_AUTO)
+ if (sym->flags & SYMBOL_NO_WRITE)
sym->flags &= ~SYMBOL_WRITE;
if (sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES)
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 4b68272ebdb9..96081aa0fef0 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -265,7 +265,7 @@ symbol_option_arg:
choice: T_CHOICE word_opt T_EOL
{
struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
- sym->flags |= SYMBOL_AUTO;
+ sym->flags |= SYMBOL_NO_WRITE;
menu_add_entry(sym);
menu_add_expr(P_CHOICE, NULL, NULL);
free($2);