/*
 * of.c		The helpers for hcd device tree support
 *
 * Copyright (C) 2016 Freescale Semiconductor, Inc.
 * Author: Peter Chen <peter.chen@freescale.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2  of
 * the License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <linux/of.h>
#include <linux/usb/of.h>

/**
 * usb_of_get_child_node - Find the device node match port number
 * @parent: the parent device node
 * @portnum: the port number which device is connecting
 *
 * Find the node from device tree according to its port number.
 *
 * Return: On success, a pointer to the device node, %NULL on failure.
 */
struct device_node *usb_of_get_child_node(struct device_node *parent,
					int portnum)
{
	struct device_node *node;
	u32 port;

	for_each_child_of_node(parent, node) {
		if (!of_property_read_u32(node, "reg", &port)) {
			if (port == portnum)
				return node;
		}
	}

	return NULL;
}
EXPORT_SYMBOL_GPL(usb_of_get_child_node);

e>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/include/acpi'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/include/acpi?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/acpi?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/acpi?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/acpi'>
<input type='hidden' name='id' value='e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/acpi?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf'>acpi</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/acpi?id=e40d5d78df539c0c9b6625cdf5b1bc4b14c4d8bf&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
si/fc?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>fc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/scsi/fc/fc_ns.h?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>fc_ns.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='67d35e70af9cabb663c827e03bc5c1e89b43db72'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Fam Zheng &lt;famz@redhat.com&gt;</td><td class='right'>2017-01-13 11:40:01 +0800</td></tr>
<tr><th>committer</th><td>Martin K. Petersen &lt;martin.petersen@oracle.com&gt;</td><td class='right'>2017-01-16 15:43:02 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/scsi/fc/fc_ns.h?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>67d35e70af9cabb663c827e03bc5c1e89b43db72</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/uapi/scsi/fc/fc_ns.h?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>ef130aab90e74e98ca4599f12011a7d80d3aa059</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/uapi/scsi/fc/fc_ns.h?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>include/uapi/scsi/fc/fc_ns.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/scsi/fc/fc_ns.h?id=cd60be4916ae689387d04b86b6fc15931e4c95ae'>cd60be4916ae689387d04b86b6fc15931e4c95ae</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/scsi/fc/fc_ns.h?id=67d35e70af9cabb663c827e03bc5c1e89b43db72&amp;id2=cd60be4916ae689387d04b86b6fc15931e4c95ae'>diff</a>)</td></tr></table>
<div class='commit-subject'>scsi: libfc: Fix variable name in fc_set_wwpn</div><div class='commit-msg'>The parameter name should be wwpn instead of wwnn.

Signed-off-by: Fam Zheng &lt;famz@redhat.com&gt;
Acked-by: Johannes Thumshirn &lt;jth@kernel.org&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>Diffstat</a> (limited to 'include/uapi/scsi/fc/fc_ns.h')</div><table summary='diffstat' class='diffstat'>