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Style and whitespace cleanups. The only functional change is removal of

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a printf that appears to be left over from development debugging.
This commit is contained in:
ian 2015-10-09 21:27:30 +00:00
parent c8b9e1b4f1
commit ac5a71dcdd
1 changed files with 8 additions and 12 deletions
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20
sys/dev/iicbus/icee.c
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@ -84,7 +84,7 @@ static struct cdevsw icee_cdevsw =
static int
icee_probe(device_t dev)
{
/* XXX really probe? -- not until we know the size... */
device_set_desc(dev, "I2C EEPROM");
return (BUS_PROBE_NOWILDCARD);
}
@ -118,7 +118,7 @@ icee_attach(device_t dev)
}
sc->cdev->si_drv1 = sc;
ICEE_LOCK_INIT(sc);
out:;
out:
return (err);
}
@ -126,7 +126,7 @@ static int
icee_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
{
return (0);
return (0);
}
static int
@ -241,18 +241,14 @@ icee_write(struct cdev *dev, struct uio *uio, int ioflag)
error = iicbus_transfer(sc->sc_dev, wr, 1);
if (error)
break;
// Now wait for the write to be done by trying to read
// the part.
/* Read after write to wait for write-done. */
waitlimit = 10000;
rd[0].slave = slave;
do
{
error = iicbus_transfer(sc->sc_dev, rd, 1);
do {
error = iicbus_transfer(sc->sc_dev, rd, 1);
} while (waitlimit-- > 0 && error != 0);
if (error) {
printf("waiting for write failed %d\n", error);
break;
}
if (error)
break;
}
ICEE_UNLOCK(sc);
return error;