fixup! pkg/littlefs: make use of RIOT's logging

pkg/littlefs/lfs_log.h

@@ -33,7 +33,8 @@ extern "C" {
 /**
  * @brief Private macro for routing littlefs log msgs to RIOT's log module.
  *
- * @param[in]  fmt              printf style format string
+ * @param[in] level             log level of this log message
+ * @param[in] fmt               printf style format string
  * @param[inout] ...            printf style variadic args
  */
 #define _LFS_LOG(level, fmt, ...)\
@@ -46,22 +47,25 @@ extern "C" {
  * @brief Re-implementation of littlefs's logging and debugging macros.
  */
 
+/** override of littlefs's `LFS_DEBUG()` */
 #ifndef LFS_NO_DEBUG
-  #define LFS_DEBUG(...) _LFS_LOG(LOG_DEBUG, __VA_ARGS__, "")
+#  define LFS_DEBUG(...) _LFS_LOG(LOG_DEBUG, __VA_ARGS__, "")
 #else
-  #define LFS_DEBUG(...)
+#  define LFS_DEBUG(...)
 #endif
 
+/** override of littlefs's `LFS_WARN()` */
 #ifndef LFS_NO_WARN
-  #define LFS_WARN(...) _LFS_LOG(LOG_WARNING, __VA_ARGS__, "")
+#  define LFS_WARN(...) _LFS_LOG(LOG_WARNING, __VA_ARGS__, "")
 #else
-  #define LFS_WARN(...)
+#  define LFS_WARN(...)
 #endif
 
+/** override of littlefs's `LFS_ERROR()` */
 #ifndef LFS_NO_ERROR
-  #define LFS_ERROR(...) _LFS_LOG(LOG_ERROR, __VA_ARGS__, "")
+#  define LFS_ERROR(...) _LFS_LOG(LOG_ERROR, __VA_ARGS__, "")
 #else
-  #define LFS_ERROR(...)
+#  define LFS_ERROR(...)
 #endif
 
 /** @} */