refactor(driver): remove unneeded dup platform code (estkme-group#372)

Author: CoelacanthusHex

driver/driver.c

@@ -295,11 +295,11 @@ static const struct euicc_driver *find_driver_by_path(const char *restrict dir,
     return driver;
 }
 
-#if defined(__unix__) || defined(__unix)
 static bool init_driver_list() {
     if (list_empty(&drivers)) {
         return true;
     }
+
     _cleanup_free_ char *LPAC_DRIVER_HOME = get_driver_path();
     if (LPAC_DRIVER_HOME == NULL)
         return false;
@@ -310,8 +310,7 @@ static bool init_driver_list() {
 
     struct dirent *entry;
     while ((entry = readdir(driver_dir)) != NULL) {
-        if ((entry->d_type & (DT_LNK | DT_REG | DT_UNKNOWN)) && !strncmp(entry->d_name, "driver_", 7)
-            && ends_with(entry->d_name, dynlib_suffix)) {
+        if (!strncmp(entry->d_name, "driver_", 7) && ends_with(entry->d_name, dynlib_suffix)) {
             const struct euicc_driver *driver = find_driver_by_path(LPAC_DRIVER_HOME, entry->d_name);
             struct euicc_drivers_list *tmp = (struct euicc_drivers_list *)calloc(1, sizeof(struct euicc_drivers_list));
             if (tmp == NULL) {
@@ -322,7 +321,7 @@ static bool init_driver_list() {
         }
     }
 
-    for (int i = 0; builtin_drivers[i] != NULL; i++) {
+    for (size_t i = 0; builtin_drivers[i] != NULL; i++) {
         struct euicc_drivers_list *tmp = (struct euicc_drivers_list *)calloc(1, sizeof(struct euicc_drivers_list));
         if (tmp == NULL) {
             return false;
@@ -332,22 +331,6 @@ static bool init_driver_list() {
     }
     return true;
 }
-#else
-static bool init_driver_list() {
-    if (list_empty(&drivers)) {
-        return true;
-    }
-    for (int i = 0; builtin_drivers[i] != NULL; i++) {
-        struct euicc_drivers_list *tmp = (struct euicc_drivers_list *)calloc(1, sizeof(struct euicc_drivers_list));
-        if (tmp == NULL) {
-            return false;
-        }
-        tmp->driver = builtin_drivers[i];
-        list_add_tail(&tmp->list, &drivers);
-    }
-    return true;
-}
-#endif
 
 static const struct euicc_driver *find_driver_by_name(const enum euicc_driver_type type, const char *name) {
     char *driver_type = NULL;