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Message-ID: <CAMR3sdoaP3+Gk9w9Hp=qFcP5qXq77Fe0OVYR=NARtkA_x=YE+g@mail.gmail.com>
Date: Fri, 30 Nov 2012 11:37:25 +0800
From: Roger Yang <netyrj@...il.com>
To: linux-kernel@...r.kernel.org
Subject: Function show_uevent@...vers/base/core.c
drivers/base/core.c
static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
char *buf)
{
....
kset = top_kobj->kset;
if (!kset->uevent_ops || !kset->uevent_ops->uevent)
goto out;
/* respect filter */
- if (kset->uevent_ops && kset->uevent_ops->filter)
+ if (kset->uevent_ops->filter)
if (!kset->uevent_ops->filter(kset, &dev->kobj))
goto out;
env = kzalloc(sizeof(struct kobj_uevent_env), GFP_KERNEL);
if (!env)
return -ENOMEM;
...
}
--
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