W1: ds2490.c ds_reset remove ds_wait_status

ds_reset no longer calls ds_wait_status, the result wasn't used and it
would only delay the following data operations.

Signed-off-by: David Fries <david@fries.net>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 13 deletions

diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c
index 065042db69f7..9a7fd71e1461 100644
--- a/drivers/w1/masters/ds2490.c
+++ b/drivers/w1/masters/ds2490.c
@@ -457,7 +457,7 @@ static int ds_wait_status(struct ds_device *dev, struct ds_status *st)
                 return 0;
 }
 
-static int ds_reset(struct ds_device *dev, struct ds_status *st)
+static int ds_reset(struct ds_device *dev)
 {
         int err;
 
@@ -466,14 +466,6 @@ static int ds_reset(struct ds_device *dev, struct ds_status *st)
         if (err)
                 return err;
 
-        ds_wait_status(dev, st);
-#if 0
-        if (st->command_buffer_status) {
-                printk(KERN_INFO "Short circuit.\n");
-                return -EIO;
-        }
-#endif
-
         return 0;
 }
 
@@ -809,12 +801,9 @@ static u8 ds9490r_read_block(void *data, u8 *buf, int len)
 static u8 ds9490r_reset(void *data)
 {
         struct ds_device *dev = data;
-        struct ds_status st;
         int err;
 
-        memset(&st, 0, sizeof(st));
-
-        err = ds_reset(dev, &st);
+        err = ds_reset(dev);
         if (err)
                 return 1;