Cosmetic changes to comments and coding style fixes

arch/arm/src/sama5/sam_hsmci.c

@@ -2361,7 +2361,7 @@ static sdio_eventset_t sam_eventwait(FAR struct sdio_dev_s *dev,
            return SDIOWAIT_TIMEOUT;
         }
 
-      /* Start the watchdog timer.  I am not sure why this is, but I am\
+      /* Start the watchdog timer.  I am not sure why this is, but I am
        * currently seeing some additional delays when DMA is used.
        */
 

drivers/mmcsd/mmcsd_sdio.c

@@ -342,6 +342,7 @@ static int mmcsd_sendcmdpoll(FAR struct mmcsd_state_s *priv, uint32_t cmd,
           fdbg("ERROR: Wait for response to cmd: %08x failed: %d\n", cmd, ret);
         }
     }
+
   return ret;
 }
 
@@ -381,6 +382,7 @@ static inline int mmcsd_sendcmd4(FAR struct mmcsd_state_s *priv)
       up_udelay(MMCSD_DSR_DELAY);
     }
 #endif
+
   return ret;
 }
 
@@ -415,6 +417,7 @@ static int mmcsd_recvR1(FAR struct mmcsd_state_s *priv, uint32_t cmd)
           ret = -EIO;
         }
     }
+
   return ret;
 }
 
@@ -525,6 +528,7 @@ static int mmcsd_getSCR(FAR struct mmcsd_state_s *priv, uint32_t scr[2])
     {
       fdbg("ERROR: mmcsd_eventwait for READ DATA failed: %d\n", ret);
     }
+
   return ret;
 }
 
@@ -997,6 +1001,7 @@ static int mmcsd_getR1(FAR struct mmcsd_state_s *priv, FAR uint32_t *r1)
           *r1 = localR1;
         }
     }
+
   return ret;
 }
 
@@ -1031,6 +1036,7 @@ static int mmcsd_verifystate(FAR struct mmcsd_state_s *priv, uint32_t state)
       priv->wrbusy = false;
       return OK;
     }
+
   return -EINVAL;
 }
 
@@ -1188,6 +1194,7 @@ static int mmcsd_transferready(FAR struct mmcsd_state_s *priv)
       elapsed = clock_systimer() - starttime;
     }
   while (elapsed < TICK_PER_SEC);
+
   return -ETIMEDOUT;
 }
 
@@ -1212,6 +1219,7 @@ static int mmcsd_stoptransmission(FAR struct mmcsd_state_s *priv)
     {
       fdbg("ERROR: mmcsd_recvR1 for CMD12 failed: %d\n", ret);
     }
+
   return ret;
 }
 #endif
@@ -1303,6 +1311,7 @@ static ssize_t mmcsd_readsingle(FAR struct mmcsd_state_s *priv,
     {
       offset = startblock << priv->blockshift;
     }
+
   fvdbg("offset=%d\n", offset);
 
   /* Select the block size for the card */
@@ -1593,6 +1602,7 @@ static ssize_t mmcsd_writesingle(FAR struct mmcsd_state_s *priv,
     {
       offset = startblock << priv->blockshift;
     }
+
   fvdbg("offset=%d\n", offset);
 
   /* Select the block size for the card */
@@ -1707,6 +1717,7 @@ static ssize_t mmcsd_writemultiple(FAR struct mmcsd_state_s *priv,
     {
       offset = startblock << priv->blockshift;
     }
+
   fvdbg("nbytes=%d byte offset=%d\n", nbytes, offset);
 
   /* Select the block size for the card */
@@ -2113,6 +2124,7 @@ static int mmcsd_geometry(FAR struct inode *inode, struct geometry *geometry)
           priv->mediachanged = false;
           ret = OK;
         }
+
       mmcsd_givesem(priv);
     }
 
@@ -2365,6 +2377,7 @@ static int mmcsd_mmcinitialize(FAR struct mmcsd_state_s *priv)
       fdbg("ERROR: SDIO_RECVR2 for MMC CID failed: %d\n", ret);
       return ret;
     }
+
   mmcsd_decodeCID(priv, cid);
 
   /* Send CMD3, SET_RELATIVE_ADDR.  This command is used to assign a logical
@@ -2407,6 +2420,7 @@ static int mmcsd_mmcinitialize(FAR struct mmcsd_state_s *priv)
       fdbg("ERROR: Could not get SD CSD register: %d\n", ret);
       return ret;
     }
+
   mmcsd_decodeCSD(priv, csd);
 
   /* Set the Driver Stage Register (DSR) if (1) a CONFIG_MMCSD_DSR has been
@@ -2464,6 +2478,7 @@ static int mmcsd_sdinitialize(FAR struct mmcsd_state_s *priv)
       fdbg("ERROR: SDIO_RECVR2 for SD CID failed: %d\n", ret);
       return ret;
     }
+
   mmcsd_decodeCID(priv, cid);
 
   /* Send CMD3, SET_RELATIVE_ADDR.  In both protocols, this command is used
@@ -2481,6 +2496,7 @@ static int mmcsd_sdinitialize(FAR struct mmcsd_state_s *priv)
       fdbg("ERROR: mmcsd_recvR2 for SD RCA failed: %d\n", ret);
       return ret;
     }
+
   fvdbg("RCA: %04x\n", priv->rca);
 
   /* This should have caused a transition to standby state. However, this will
@@ -2510,6 +2526,7 @@ static int mmcsd_sdinitialize(FAR struct mmcsd_state_s *priv)
       fdbg("ERROR: Could not get SD CSD register(%d)\n", ret);
       return ret;
     }
+
   mmcsd_decodeCSD(priv, csd);
 
   /* Send CMD7 with the argument == RCA in order to select the card.
@@ -2548,6 +2565,7 @@ static int mmcsd_sdinitialize(FAR struct mmcsd_state_s *priv)
       fdbg("ERROR: Could not get SD SCR register(%d)\n", ret);
       return ret;
     }
+
   mmcsd_decodeSCR(priv, scr);
 
   /* Select width (4-bit) bus operation (if the card supports it) */
@@ -2750,6 +2768,7 @@ static int mmcsd_cardidentify(FAR struct mmcsd_state_s *priv)
        * MMC card.  We can send the CMD1 to find out for sure.  CMD1 is supported
        * by MMC cards, but not by SD cards.
        */
+
 #ifdef CONFIG_MMCSD_MMCSUPPORT
       if (priv->type == MMCSD_CARDTYPE_UNKNOWN || priv->type == MMCSD_CARDTYPE_MMC)
         {
@@ -2898,7 +2917,7 @@ static int mmcsd_probe(FAR struct mmcsd_state_s *priv)
               fdbg("ERROR: Internal confusion: %d\n", priv->type);
               ret = -EPERM;
               break;
-            };
+            }
 
           /* Was the card configured successfully? */