diff mbox series

[1/5] kconfig: remove unneeded setsym label in conf_read_simple()

Message ID 1543569352-4899-1-git-send-email-yamada.masahiro@socionext.com
State New
Headers show
Series [1/5] kconfig: remove unneeded setsym label in conf_read_simple() | expand

Commit Message

Masahiro Yamada Nov. 30, 2018, 9:15 a.m. UTC
The two 'goto setsym' statements are reachable only when sym == NULL.

The code below the 'setsym:' label does nothing when sym == NULL
since there is just one if-block guarded by 'if (sym && ...)'.

Hence, 'goto setsym' can be replaced with 'continue'.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

 scripts/kconfig/confdata.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

-- 
2.7.4

Comments

Masahiro Yamada Dec. 8, 2018, 6:55 a.m. UTC | #1
On Fri, Nov 30, 2018 at 6:17 PM Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
>

> The two 'goto setsym' statements are reachable only when sym == NULL.

>

> The code below the 'setsym:' label does nothing when sym == NULL

> since there is just one if-block guarded by 'if (sym && ...)'.

>

> Hence, 'goto setsym' can be replaced with 'continue'.

>

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

> ---


Series, applied to linux-kbuild/kconfig.



>  scripts/kconfig/confdata.c | 6 +++---

>  1 file changed, 3 insertions(+), 3 deletions(-)

>

> diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c

> index 91d0a5c..1e35529 100644

> --- a/scripts/kconfig/confdata.c

> +++ b/scripts/kconfig/confdata.c

> @@ -363,7 +363,7 @@ int conf_read_simple(const char *name, int def)

>                                 sym = sym_find(line + 2 + strlen(CONFIG_));

>                                 if (!sym) {

>                                         sym_add_change_count(1);

> -                                       goto setsym;

> +                                       continue;

>                                 }

>                         } else {

>                                 sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);

> @@ -397,7 +397,7 @@ int conf_read_simple(const char *name, int def)

>                                 sym = sym_find(line + strlen(CONFIG_));

>                                 if (!sym) {

>                                         sym_add_change_count(1);

> -                                       goto setsym;

> +                                       continue;

>                                 }

>                         } else {

>                                 sym = sym_lookup(line + strlen(CONFIG_), 0);

> @@ -416,7 +416,7 @@ int conf_read_simple(const char *name, int def)

>

>                         continue;

>                 }

> -setsym:

> +

>                 if (sym && sym_is_choice_value(sym)) {

>                         struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));

>                         switch (sym->def[def].tri) {

> --

> 2.7.4

>



-- 
Best Regards
Masahiro Yamada
diff mbox series

Patch

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 91d0a5c..1e35529 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -363,7 +363,7 @@  int conf_read_simple(const char *name, int def)
 				sym = sym_find(line + 2 + strlen(CONFIG_));
 				if (!sym) {
 					sym_add_change_count(1);
-					goto setsym;
+					continue;
 				}
 			} else {
 				sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
@@ -397,7 +397,7 @@  int conf_read_simple(const char *name, int def)
 				sym = sym_find(line + strlen(CONFIG_));
 				if (!sym) {
 					sym_add_change_count(1);
-					goto setsym;
+					continue;
 				}
 			} else {
 				sym = sym_lookup(line + strlen(CONFIG_), 0);
@@ -416,7 +416,7 @@  int conf_read_simple(const char *name, int def)
 
 			continue;
 		}
-setsym:
+
 		if (sym && sym_is_choice_value(sym)) {
 			struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
 			switch (sym->def[def].tri) {