diff --git a/arch/arm/src/efm32/efm32_pwm.c b/arch/arm/src/efm32/efm32_pwm.c
index 343dba865c4..3a02c14698a 100644
--- a/arch/arm/src/efm32/efm32_pwm.c
+++ b/arch/arm/src/efm32/efm32_pwm.c
@@ -808,7 +808,7 @@ static int pwm_stop(FAR struct pwm_lowerhalf_s *dev)
 
   /* Disable interrupts momentary to stop any ongoing timer processing and
    * to prevent any concurrent access to the reset register.
-  */
+   */
 
   flags = irqsave();
 
diff --git a/arch/arm/src/efm32/efm32_usbhost.c b/arch/arm/src/efm32/efm32_usbhost.c
index 022ccd3553e..f3a116f484f 100644
--- a/arch/arm/src/efm32/efm32_usbhost.c
+++ b/arch/arm/src/efm32/efm32_usbhost.c
@@ -3949,7 +3949,7 @@ static int efm32_enumerate(FAR struct usbhost_connection_s *conn,
   /* If this is a connection on the root hub, then we need to go to
    * little more effort to get the device speed.  If it is a connection
    * on an external hub, then we already have that information.
-    */
+   */
 
 #ifdef CONFIG_USBHOST_HUB
   if (ROOTHUB(hport))
diff --git a/arch/arm/src/imx/imx_irq.c b/arch/arm/src/imx/imx_irq.c
index fbecd098c7d..13c1a958c99 100644
--- a/arch/arm/src/imx/imx_irq.c
+++ b/arch/arm/src/imx/imx_irq.c
@@ -87,7 +87,7 @@ void up_irqinitialize(void)
   /* Set masking of normal interrupts by priority.  Writing all ones
    * (or -1) to the NIMASK register sets the normal interrupt mask to
    * -1 and does not disable any normal interrupt priority levels.
-    */
+   */
 
 #ifndef CONFIG_SUPPRESS_INTERRUPTS
   putreg32(-1, IMX_AITC_NIMASK); /* -1: No priority levels masked */
diff --git a/arch/arm/src/stm32/stm32_can.c b/arch/arm/src/stm32/stm32_can.c
index 5bc7676fac2..0ff25877d2d 100644
--- a/arch/arm/src/stm32/stm32_can.c
+++ b/arch/arm/src/stm32/stm32_can.c
@@ -554,7 +554,7 @@ static void can_reset(FAR struct can_dev_s *dev)
 
   /* Disable interrupts momentary to stop any ongoing CAN event processing and
    * to prevent any concurrent access to the AHB1RSTR register.
-  */
+   */
 
   flags = irqsave();
 
diff --git a/arch/arm/src/stm32/stm32_otgfshost.c b/arch/arm/src/stm32/stm32_otgfshost.c
index 46aba7e7523..431d438ed74 100644
--- a/arch/arm/src/stm32/stm32_otgfshost.c
+++ b/arch/arm/src/stm32/stm32_otgfshost.c
@@ -3882,7 +3882,7 @@ static int stm32_enumerate(FAR struct usbhost_connection_s *conn,
   /* If this is a connection on the root hub, then we need to go to
    * little more effort to get the device speed.  If it is a connection
    * on an external hub, then we already have that information.
-    */
+   */
 
 #ifdef CONFIG_USBHOST_HUB
   if (ROOTHUB(hport))
diff --git a/arch/arm/src/stm32/stm32_otghshost.c b/arch/arm/src/stm32/stm32_otghshost.c
index e5b1a3117c1..78e9909ecaf 100644
--- a/arch/arm/src/stm32/stm32_otghshost.c
+++ b/arch/arm/src/stm32/stm32_otghshost.c
@@ -3882,7 +3882,7 @@ static int stm32_enumerate(FAR struct usbhost_connection_s *conn,
   /* If this is a connection on the root hub, then we need to go to
    * little more effort to get the device speed.  If it is a connection
    * on an external hub, then we already have that information.
-    */
+   */
 
 #ifdef CONFIG_USBHOST_HUB
   if (ROOTHUB(hport))
diff --git a/arch/arm/src/stm32/stm32_pwm.c b/arch/arm/src/stm32/stm32_pwm.c
index 2d914a1e8df..4f6c8e22846 100644
--- a/arch/arm/src/stm32/stm32_pwm.c
+++ b/arch/arm/src/stm32/stm32_pwm.c
@@ -1407,7 +1407,7 @@ static int pwm_stop(FAR struct pwm_lowerhalf_s *dev)
 
   /* Disable interrupts momentary to stop any ongoing timer processing and
    * to prevent any concurrent access to the reset register.
-  */
+   */
 
   flags = irqsave();
 
diff --git a/arch/arm/src/stm32/stm32_qencoder.c b/arch/arm/src/stm32/stm32_qencoder.c
index d53c10857e8..e0812761361 100644
--- a/arch/arm/src/stm32/stm32_qencoder.c
+++ b/arch/arm/src/stm32/stm32_qencoder.c
@@ -963,7 +963,7 @@ static int stm32_shutdown(FAR struct qe_lowerhalf_s *lower)
 
   /* Disable interrupts momentary to stop any ongoing timer processing and
    * to prevent any concurrent access to the reset register.
-  */
+   */
 
   /* Disable further interrupts and stop the timer */
 
diff --git a/arch/arm/src/stm32/stm32_sdio.c b/arch/arm/src/stm32/stm32_sdio.c
index f0d42db95d0..99170a77848 100644
--- a/arch/arm/src/stm32/stm32_sdio.c
+++ b/arch/arm/src/stm32/stm32_sdio.c
@@ -1332,7 +1332,7 @@ static int stm32_interrupt(int irq, void *context)
             {
               /* Is the RX FIFO half full or more?  Is so then we must be
                * processing a receive transaction.
-              */
+               */
 
               if ((pending & SDIO_STA_RXFIFOHF) != 0)
                 {