Significantly stylistic changes required after review of last PR

configs/nucleo-144/src/nucleo-144.h

@@ -277,7 +277,6 @@ int stm32_sdio_initialize(void);
  *
  ************************************************************************************/
 
-
 #ifdef CONFIG_STM32F7_OTGFS
 void stm32_usbinitialize(void);
 #endif
@@ -285,8 +284,10 @@ void stm32_usbinitialize(void);
 /************************************************************************************
  * Name: stm32_bbsram_int
  ************************************************************************************/
+
 #ifdef CONFIG_STM32F7_BBSRAM
 int stm32_bbsram_int(void);
 #endif
+
 #endif /* __ASSEMBLY__ */
 #endif /* __CONFIGS_NUCLEO_144_SRC_NUCLEO_144_H */

configs/nucleo-144/src/stm32_appinitialize.c

@@ -101,7 +101,10 @@ int board_app_initialize(uintptr_t arg)
       syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret);
     }
 #endif
+
 #ifdef CONFIG_STM32F7_BBSRAM
+  /* Initialize battery-backed RAM */
+
   (void)stm32_bbsram_int();
 #endif