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[PATCH] Driver core: Fix up the driver and device iterators to be quieter

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Also stops looping over the lists when a match is found.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de
This commit is contained in:
gregkh@suse.de 2005-03-31 12:53:00 -08:00 committed by Greg Kroah-Hartman
parent d0e2b4a0a9
commit b86c1df1f9
1 changed files with 19 additions and 13 deletions
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32
drivers/base/dd.c
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@ -88,20 +88,23 @@ static int __device_attach(struct device_driver * drv, void * data)
int error; int error;
error = driver_probe_device(drv, dev); error = driver_probe_device(drv, dev);
if (error) {
if (error == -ENODEV && error == -ENXIO) { if ((error == -ENODEV) || (error == -ENXIO)) {
/* Driver matched, but didn't support device /* Driver matched, but didn't support device
* or device not found. * or device not found.
* Not an error; keep going. * Not an error; keep going.
*/ */
error = 0; error = 0;
} else { } else {
/* driver matched but the probe failed */ /* driver matched but the probe failed */
printk(KERN_WARNING printk(KERN_WARNING
"%s: probe of %s failed with error %d\n", "%s: probe of %s failed with error %d\n",
drv->name, dev->bus_id, error); drv->name, dev->bus_id, error);
}
return error;
} }
return 0; /* stop looking, this device is attached */
return 1;
} }
/** /**
@ -137,7 +140,10 @@ static int __driver_attach(struct device * dev, void * data)
drv->name, dev->bus_id, error); drv->name, dev->bus_id, error);
} else } else
error = 0; error = 0;
return error;
} }
/* stop looking, this driver is attached */
return 1;
} }
return 0; return 0;
} }