From bb2b40754ff4b2fffd8015ac96c45269cb54ee79 Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Sat, 17 Jan 2015 22:14:41 +0300 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/base/dd.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'drivers/base/dd.c') 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 -- cgit v1.2.3-59-g8ed1b