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authorDavid Fries <david@fries.net>2008-10-15 22:05:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:21:51 -0700
commit7a4b9706ed762373f74311f96f5122fb74212192 (patch)
tree8229e57e42ab63468e66098f10df4a7b41c1a234 /drivers/w1
parent4b9cf1bc329e626f3fa655370ee8cc156ab29a55 (diff)
downloadlinux-7a4b9706ed762373f74311f96f5122fb74212192.tar.bz2
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>
Diffstat (limited to 'drivers/w1')
-rw-r--r--drivers/w1/masters/ds2490.c15
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;