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| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2015-01-17 22:14:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-25 15:40:31 +0300 |
| commit | bb2b40754ff4b2fffd8015ac96c45269cb54ee79 (patch) | |
| tree | fc90bd5c3971490ff783ffbb1e2c07f997307301 /drivers/base/dd.c | |
| parent | ba61af6f3e4766c76aec0b5e7f2bb8277e1acdd0 (diff) | |
| download | linux-bb2b40754ff4b2fffd8015ac96c45269cb54ee79.tar.xz | |
driver core: use *switch* statement in really_probe()
There are series of comparisons of the 'ret' variable on the failure path of
really_probe(), so the *switch* statement seems more appropriate there.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/dd.c')
| -rw-r--r-- | drivers/base/dd.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index cdc779cf79a3..bfece0c0dba3 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -320,21 +320,25 @@ probe_failed: dev->driver = NULL; dev_set_drvdata(dev, NULL); - if (ret == -EPROBE_DEFER) { + switch (ret) { + case -EPROBE_DEFER: /* Driver requested deferred probing */ dev_info(dev, "Driver %s requests probe deferral\n", drv->name); driver_deferred_probe_add(dev); /* Did a trigger occur while probing? Need to re-trigger if yes */ if (local_trigger_count != atomic_read(&deferred_trigger_count)) driver_deferred_probe_trigger(); - } else if (ret != -ENODEV && ret != -ENXIO) { + break; + case -ENODEV: + case -ENXIO: + pr_debug("%s: probe of %s rejects match %d\n", + drv->name, dev_name(dev), ret); + break; + default: /* driver matched but the probe failed */ printk(KERN_WARNING "%s: probe of %s failed with error %d\n", drv->name, dev_name(dev), ret); - } else { - pr_debug("%s: probe of %s rejects match %d\n", - drv->name, dev_name(dev), ret); } /* * Ignore errors returned by ->probe so that the next driver can try |