diff --git a/arch/arm/src/lc823450/lc823450_adc.c b/arch/arm/src/lc823450/lc823450_adc.c
index a6fb2367f2..35a72929bf 100644
--- a/arch/arm/src/lc823450/lc823450_adc.c
+++ b/arch/arm/src/lc823450/lc823450_adc.c
@@ -242,6 +242,7 @@ static void lc823450_adc_start(FAR struct lc823450_adc_inst_s *inst)
           break;
         }
     }
+
   DEBUGASSERT(i < 6);
 
   /* Setup ADC channels */
diff --git a/arch/arm/src/lc823450/lc823450_sddrv_if.h b/arch/arm/src/lc823450/lc823450_sddrv_if.h
index ba19dc877e..692c79cabb 100644
--- a/arch/arm/src/lc823450/lc823450_sddrv_if.h
+++ b/arch/arm/src/lc823450/lc823450_sddrv_if.h
@@ -159,7 +159,8 @@ struct SdDrCfg_s
   UI_32 cid[4];          /* CID */
   UI_32 csd[4];          /* CSD */
 
-  union {
+  union
+  {
     struct SdInfo_s  sd;     /* SD specific info */
     struct MmcInfo_s mmc;    /* MMC specific info */
   } ex;
diff --git a/arch/arm/src/lc823450/lc823450_wdt.c b/arch/arm/src/lc823450/lc823450_wdt.c
index b35590e8ad..80f7b49c21 100644
--- a/arch/arm/src/lc823450/lc823450_wdt.c
+++ b/arch/arm/src/lc823450/lc823450_wdt.c
@@ -542,7 +542,7 @@ int lc823450_wdt_initialize(void)
   modifyreg32(MCLKCNTEXT1, 0,
               MCLKCNTEXT1_PTM0C_CLKEN | MCLKCNTEXT1_PTM0_CLKEN);
   modifyreg32(MRSTCNTEXT1, 0, MRSTCNTEXT1_PTM0_RSTB);
-  
+
 #ifdef CONFIG_LC823450_WDT_INTERRUPT
   /* Attach our WDT interrupt handler (But don't enable it yet) */
 
diff --git a/drivers/power/pm_register.c b/drivers/power/pm_register.c
index 31514fdc4c..138eeff1cf 100644
--- a/drivers/power/pm_register.c
+++ b/drivers/power/pm_register.c
@@ -82,6 +82,7 @@ int pm_register(FAR struct pm_callback_s *callbacks)
       sq_addlast(&callbacks->entry, &g_pmglobals.registry);
       pm_unlock();
     }
+
   return ret;
 }