[PATCH] Driver core: Fix up the driver and device iterators to be quieter
Also stops looping over the lists when a match is found.
Signed-off-by: Greg Kroah-Hartman <[email protected]
---
commit b86c1df1f98d16c999423a3907eb40a9423f481e
tree 02cf0b54f3c1d9b987268f2d4737af1a67dd4056
parent d0e2b4a0a9dd3eed71b56c47268bf4e40cff6d0f
author [email protected] <[email protected]> Thu, 31 Mar 2005 12:53:00 -0800
committer Greg Kroah-Hartman <[email protected]> Mon, 20 Jun 2005 15:15:27 -0700
drivers/base/dd.c | 32 +++++++++++++++++++-------------
1 files changed, 19 insertions(+), 13 deletions(-)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -88,20 +88,23 @@ static int __device_attach(struct device
int error;
error = driver_probe_device(drv, dev);
-
- if (error == -ENODEV && error == -ENXIO) {
- /* Driver matched, but didn't support device
- * or device not found.
- * Not an error; keep going.
- */
- error = 0;
- } else {
- /* driver matched but the probe failed */
- printk(KERN_WARNING
- "%s: probe of %s failed with error %d\n",
- drv->name, dev->bus_id, error);
+ if (error) {
+ if ((error == -ENODEV) || (error == -ENXIO)) {
+ /* Driver matched, but didn't support device
+ * or device not found.
+ * Not an error; keep going.
+ */
+ error = 0;
+ } else {
+ /* driver matched but the probe failed */
+ printk(KERN_WARNING
+ "%s: probe of %s failed with error %d\n",
+ 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
drv->name, dev->bus_id, error);
} else
error = 0;
+ return error;
}
+ /* stop looking, this driver is attached */
+ return 1;
}
return 0;
}
-
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