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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>
This commit is contained in:
David Fries 2008-10-15 22:05:07 -07:00 committed by Linus Torvalds
parent 4b9cf1bc32
commit 7a4b9706ed
1 changed files with 2 additions and 13 deletions
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15
drivers/w1/masters/ds2490.c
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@ -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;