Kconfig: remove sym_set_choice_value

sym_set_choice_value could be removed and directly call
sym_set_tristate_value instead.

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Suggested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

scripts/kconfig/conf.c

@@ -551,7 +551,7 @@ static int conf_choice(struct menu *menu)
 			print_help(child);
 			continue;
 		}
-		sym_set_choice_value(sym, child->sym);
+		sym_set_tristate_value(child->sym, yes);
 		for (child = child->list; child; child = child->next) {
 			indent += 2;
 			conf(child);

scripts/kconfig/lkc.h

@@ -123,11 +123,6 @@ static inline struct symbol *sym_get_choice_value(struct symbol *sym)
 	return (struct symbol *)sym->curr.val;
 }
 
-static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
-{
-	return sym_set_tristate_value(chval, yes);
-}
-
 static inline bool sym_is_choice(struct symbol *sym)
 {
 	return sym->flags & SYMBOL_CHOICE ? true : false;