1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ccwgroup_probe_ccwdev</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Writing s390 channel device drivers"><link rel="up" href="ccwgroup.html#ccwgroupdevices" title="ccw group devices"><link rel="prev" href="API-ccwgroup-driver-unregister.html" title="ccwgroup_driver_unregister"><link rel="next" href="API-ccwgroup-remove-ccwdev.html" title="ccwgroup_remove_ccwdev"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">ccwgroup_probe_ccwdev</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ccwgroup-driver-unregister.html">Prev</a>&#160;</td><th width="60%" align="center">ccw group devices</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-ccwgroup-remove-ccwdev.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-ccwgroup-probe-ccwdev"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ccwgroup_probe_ccwdev &#8212; 
2     probe function for slave devices
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">ccwgroup_probe_ccwdev </b>(</code></td><td>struct ccw_device * <var class="pdparam">cdev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1124577588"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>cdev</code></em></span></dt><dd><p>
4     ccw device to be probed
5    </p></dd></dl></div></div><div class="refsect1"><a name="idp1124579116"></a><h2>Description</h2><p>
6   This is a dummy probe function for ccw devices that are slave devices in
7   a ccw group device.
8</p></div><div class="refsect1"><a name="idp1124579804"></a><h2>Returns</h2><p>
9   always <code class="constant">0</code>
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