From: Thomas Meyer <thomas@m3y3r.de>
To: Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Greg Kroah-Hartman <gregkh@suse.de>,
linux-kernel@vger.kernel.org
Subject: [PATCH] PM / OPP: Use ERR_CAST inlined function
Date: Tue, 08 Nov 2011 19:57:12 +0100 [thread overview]
Message-ID: <1320778667.8062.137.camel@localhost.localdomain> (raw)
From: Thomas Meyer <thomas@m3y3r.de>
Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))
The semantic patch that makes this change is available
in scripts/coccinelle/api/err_cast.cocci.
More information about semantic patching is available at
http://coccinelle.lip6.fr/
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---
diff -u -p a/drivers/base/power/opp.c b/drivers/base/power/opp.c
--- a/drivers/base/power/opp.c 2011-11-07 19:37:43.009876832 +0100
+++ b/drivers/base/power/opp.c 2011-11-08 09:55:51.808539048 +0100
@@ -669,7 +669,7 @@ struct srcu_notifier_head *opp_get_notif
struct device_opp *dev_opp = find_device_opp(dev);
if (IS_ERR(dev_opp))
- return ERR_PTR(PTR_ERR(dev_opp)); /* matching type */
+ return ERR_CAST(dev_opp); /* matching type */
return &dev_opp->head;
}
next reply other threads:[~2011-11-08 18:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-08 18:57 Thomas Meyer [this message]
2011-11-08 21:52 ` Rafael J. Wysocki
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