diff --git a/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_bringup.c b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_bringup.c
index e3a4263ab2..eaccd511f3 100644
--- a/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_bringup.c
+++ b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_bringup.c
@@ -143,7 +143,8 @@ static void stm32_i2ctool(void)
  *   CONFIG_BOARD_LATE_INITIALIZE=y :
  *     Called from board_late_initialize().
  *
- *   CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y && CONFIG_NSH_ARCHINIT:
+ *   CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y
+ *     && CONFIG_NSH_ARCHINIT:
  *     Called from the NSH library
  *
  ****************************************************************************/
@@ -184,7 +185,6 @@ int stm32_bringup(void)
   if (ret < 0)
     {
       syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
-      return ret;
     }
 #endif
 
@@ -206,7 +206,8 @@ int stm32_bringup(void)
   ret = stm32_timer_driver_setup("/dev/timer0", 6);
   if (ret < 0)
     {
-      syslog(LOG_ERR, "ERROR: stm32_timer_driver_setup failed. TIM6: %d\n", ret);
+      syslog(LOG_ERR, "ERROR: stm32_timer_driver_setup failed. TIM6: %d\n",
+             ret);
     }
 #endif
 
@@ -214,7 +215,8 @@ int stm32_bringup(void)
   ret = stm32_timer_driver_setup("/dev/timer1", 7);
   if (ret < 0)
     {
-      syslog(LOG_ERR, "ERROR: stm32_timer_driver_setup failed. TIM7: %d\n", ret);
+      syslog(LOG_ERR, "ERROR: stm32_timer_driver_setup failed. TIM7: %d\n",
+             ret);
     }
 
 #endif
diff --git a/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_buttons.c b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_buttons.c
index 15496b3f6e..91e7af7176 100644
--- a/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_buttons.c
+++ b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_buttons.c
@@ -98,21 +98,20 @@ uint32_t board_buttons(void)
  * Button support.
  *
  * Description:
- *   board_button_initialize() must be called to initialize button resources.  After
- *   that, board_buttons() may be called to collect the current state of all
- *   buttons or board_button_irq() may be called to register button interrupt
- *   handlers.
+ *   board_button_initialize() must be called to initialize button resources.
+ *   After that, board_buttons() may be called to collect the current state of
+ *   all buttons or board_button_irq() may be called to register button
+ *   interrupt handlers.
  *
- *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
- *   with each bit associated with a button.  See the BUTTON_*_BIT
- *   definitions in board.h for the meaning of each bit.
+ *   After board_button_initialize() has been called, board_buttons() may be
+ *   called to collect the state of all buttons.  board_buttons() returns an
+ *   32-bit bit set with each bit associated with a button.  See the
+ *   BUTTON_*_BIT definitions in board.h for the meaning of each bit.
  *
- *   board_button_irq() may be called to register an interrupt handler that will
- *   be called when a button is depressed or released.  The ID value is a
- *   button enumeration value that uniquely identifies a button resource. See the
- *   BUTTON_* definitions in board.h for the meaning of enumeration
- *   value.
+ *   board_button_irq() may be called to register an interrupt handler that
+ *   will be called when a button is depressed or released.  The ID value is a
+ *   button enumeration value that uniquely identifies a button resource. See
+ *   the BUTTON_* definitions in board.h for the meaning of enumeration value.
  *
  ****************************************************************************/
 
@@ -123,7 +122,8 @@ int board_button_irq(int id, xcpt_t irqhandler, FAR void *arg)
 
   if (id == BUTTON_USER)
     {
-      ret = stm32_gpiosetevent(GPIO_BTN_USER, true, true, true, irqhandler, arg);
+      ret = stm32_gpiosetevent(GPIO_BTN_USER, true, true, true, irqhandler,
+                               arg);
     }
 
   return ret;
diff --git a/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_timer.c b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_timer.c
index 2d16d7c4a0..7ef4569587 100644
--- a/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_timer.c
+++ b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/stm32_timer.c
@@ -62,7 +62,8 @@
  *   Configure the timer driver.
  *
  * Input Parameters:
- *   devpath - The full path to the timer device.  This should be of the form /dev/timer0
+ *   devpath - The full path to the timer device.  This should be of the form
+ *             /dev/timer0
  *   timer   - The timer's number.
  *
  * Returned Value: