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Subject[PATCH] PM / OPP: Use ERR_CAST inlined function
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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;
}



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