kconfig: nconf: change set_config_filename() to void function
No one uses the return value of this function. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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@ -631,13 +631,12 @@ static int item_is_tag(char tag)
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static char filename[PATH_MAX+1];
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static char menu_backtitle[PATH_MAX+128];
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static const char *set_config_filename(const char *config_filename)
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static void set_config_filename(const char *config_filename)
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{
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snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s",
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config_filename, rootmenu.prompt->text);
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snprintf(filename, sizeof(filename), "%s", config_filename);
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return menu_backtitle;
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}
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/* return = 0 means we are successful.
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