diff options
| author | gregkh@suse.de <gregkh@suse.de> | 2005-03-31 12:53:00 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-20 15:15:27 -0700 |
| commit | b86c1df1f98d16c999423a3907eb40a9423f481e (patch) | |
| tree | 02cf0b54f3c1d9b987268f2d4737af1a67dd4056 /drivers/base | |
| parent | d0e2b4a0a9dd3eed71b56c47268bf4e40cff6d0f (diff) | |
| download | linux-rpi3-b86c1df1f98d16c999423a3907eb40a9423f481e.tar.gz linux-rpi3-b86c1df1f98d16c999423a3907eb40a9423f481e.tar.bz2 linux-rpi3-b86c1df1f98d16c999423a3907eb40a9423f481e.zip | |
[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 <gregkh@suse.de
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/dd.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 159e0623a681..dd2a8a79c121 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -88,20 +88,23 @@ static int __device_attach(struct device_driver * drv, void * data) 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 * dev, void * data) drv->name, dev->bus_id, error); } else error = 0; + return error; } + /* stop looking, this driver is attached */ + return 1; } return 0; } |