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@xxxxxxxxxxxxx>
---
scripts/kconfig/confdata.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index bc83965..dfccaab 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -28,7 +28,7 @@ static void conf_message(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
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";
@@ -290,7 +290,6 @@ int conf_read_simple(const char *name, int def)
conf_filename = name;
conf_lineno = 0;
conf_warnings = 0;
- conf_unsaved = 0;
def_flags = SYMBOL_DEF << def;
for_all_symbols(i, sym) {
@@ -409,6 +408,7 @@ int conf_read_simple(const char *name, int def)
int conf_read(const char *name)
{
struct symbol *sym;
+ int conf_unsaved = 0;
int i;
sym_set_change_count(0);
--
2.7.4
--
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