Trivial, cosmetic

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 */

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;

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;
 }