drivers/net: fix sparse warnings: make do-while a compound statement

While at it insert some extra curly braces and fix formatting.

Fix this sparse warnings:

  drivers/net/atp.c:811:8: warning: do-while statement is not a compound statement
  drivers/net/atp.c:813:8: warning: do-while statement is not a compound statement
  drivers/net/atp.c:815:11: warning: do-while statement is not a compound statement
  drivers/net/atp.c:817:11: warning: do-while statement is not a compound statement
  drivers/net/plip.c:642:4: warning: do-while statement is not a compound statement
  drivers/net/plip.c:647:4: warning: do-while statement is not a compound statement
  drivers/net/plip.c:820:4: warning: do-while statement is not a compound statement
  drivers/net/plip.c:825:4: warning: do-while statement is not a compound statement
  drivers/net/starfire.c:886:3: warning: do-while statement is not a compound statement

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 9 deletions

diff --git a/drivers/net/atp.c b/drivers/net/atp.c
index 1d6b74c5d6c9..ea493ce23982 100644
--- a/drivers/net/atp.c
+++ b/drivers/net/atp.c
@@ -802,21 +802,22 @@ static void net_rx(struct net_device *dev)
 
 static void read_block(long ioaddr, int length, unsigned char *p, int data_mode)
 {
-
         if (data_mode <= 3) { /* Mode 0 or 1 */
                 outb(Ctrl_LNibRead, ioaddr + PAR_CONTROL);
                 outb(length == 8  ?  RdAddr | HNib | MAR  :  RdAddr | MAR,
                          ioaddr + PAR_DATA);
                 if (data_mode <= 1) { /* Mode 0 or 1 */
-                        do  *p++ = read_byte_mode0(ioaddr);  while (--length > 0);
-                } else  /* Mode 2 or 3 */
-                        do  *p++ = read_byte_mode2(ioaddr);  while (--length > 0);
-        } else if (data_mode <= 5)
-                do      *p++ = read_byte_mode4(ioaddr);  while (--length > 0);
-        else
-                do      *p++ = read_byte_mode6(ioaddr);  while (--length > 0);
+                        do { *p++ = read_byte_mode0(ioaddr); } while (--length > 0);
+                } else { /* Mode 2 or 3 */
+                        do { *p++ = read_byte_mode2(ioaddr); } while (--length > 0);
+                }
+        } else if (data_mode <= 5) {
+                do { *p++ = read_byte_mode4(ioaddr); } while (--length > 0);
+        } else {
+                do { *p++ = read_byte_mode6(ioaddr); } while (--length > 0);
+        }
 
-    outb(EOC+HNib+MAR, ioaddr + PAR_DATA);
+        outb(EOC+HNib+MAR, ioaddr + PAR_DATA);
         outb(Ctrl_SelData, ioaddr + PAR_CONTROL);
 }