w1: coding style cleanups in w1_io.c

This fixes a number of coding style issues I stubled over.

Acked-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
index 442bd8b..3ebe972 100644 (file)
--- a/drivers/w1/w1_io.c
+++ b/drivers/w1/w1_io.c
@@ -69,7 +69,7 @@ static u8 w1_touch_bit(struct w1_master *dev, int bit)
                return w1_read_bit(dev);
        else {
                w1_write_bit(dev, 0);
-               return(0);
+               return 0;
        }
 }
 
@@ -184,17 +184,17 @@ static u8 w1_read_bit(struct w1_master *dev)
  */
 u8 w1_triplet(struct w1_master *dev, int bdir)
 {
-       if ( dev->bus_master->triplet )
-               return(dev->bus_master->triplet(dev->bus_master->data, bdir));
+       if (dev->bus_master->triplet)
+               return dev->bus_master->triplet(dev->bus_master->data, bdir);
        else {
                u8 id_bit   = w1_touch_bit(dev, 1);
                u8 comp_bit = w1_touch_bit(dev, 1);
                u8 retval;
 
-               if ( id_bit && comp_bit )
-                       return(0x03);  /* error */
+               if (id_bit && comp_bit)
+                       return 0x03;  /* error */
 
-               if ( !id_bit && !comp_bit ) {
+               if (!id_bit && !comp_bit) {
                        /* Both bits are valid, take the direction given */
                        retval = bdir ? 0x04 : 0;
                } else {
@@ -203,11 +203,11 @@ u8 w1_triplet(struct w1_master *dev, int bdir)
                        retval = id_bit ? 0x05 : 0x02;
                }
 
-               if ( dev->bus_master->touch_bit )
+               if (dev->bus_master->touch_bit)
                        w1_touch_bit(dev, bdir);
                else
                        w1_write_bit(dev, bdir);
-               return(retval);
+               return retval;
        }
 }