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kconfig: make conf_unsaved a local variable of conf_read()

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conf_unsaved is initialized by conf_read_simple(), but it is possible
to move it to conf_read() so that it can be a local variable.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2018-01-11 22:39:41 +09:00
parent 5a3dc717b3
commit 84dd95d4f8
1 changed files with 2 additions and 2 deletions
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4
scripts/kconfig/confdata.c
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@ -28,7 +28,7 @@ static void conf_message(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2))); __attribute__ ((format (printf, 1, 2)));
static const char *conf_filename; static const char *conf_filename;
static int conf_lineno, conf_warnings, conf_unsaved; static int conf_lineno, conf_warnings;
const char conf_defname[] = "arch/$ARCH/defconfig"; const char conf_defname[] = "arch/$ARCH/defconfig";
@ -290,7 +290,6 @@ load:
conf_filename = name; conf_filename = name;
conf_lineno = 0; conf_lineno = 0;
conf_warnings = 0; conf_warnings = 0;
conf_unsaved = 0;
def_flags = SYMBOL_DEF << def; def_flags = SYMBOL_DEF << def;
for_all_symbols(i, sym) { for_all_symbols(i, sym) {
@ -409,6 +408,7 @@ setsym:
int conf_read(const char *name) int conf_read(const char *name)
{ {
struct symbol *sym; struct symbol *sym;
int conf_unsaved = 0;
int i; int i;
sym_set_change_count(0); sym_set_change_count(0);