701-net-0090-fsl-fman-add-API-to-get-the-device-behind-a-fman-por.patch

From 975717f04388a052cab9d3c3b6828d065372b82a Mon Sep 17 00:00:00 2001
From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Date: Tue, 3 Apr 2018 17:11:07 +0300
Subject: [PATCH] fsl/fman: add API to get the device behind a fman port

Add an API that retrieves the 'struct device' that the specified fman
port probed against. The new API will be used in a subsequent iommu
enablement related patch.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Madalin Bucur <madalin.bucur@nxp.com>
---
 drivers/net/ethernet/freescale/fman/fman_port.c | 14 ++++++++++++++
 drivers/net/ethernet/freescale/fman/fman_port.h |  2 ++
 2 files changed, 16 insertions(+)

--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1728,6 +1728,20 @@ u32 fman_port_get_qman_channel_id(struct
 }
 EXPORT_SYMBOL(fman_port_get_qman_channel_id);
 
+/**
+ * fman_port_get_device
+ * port:	Pointer to the FMan port device
+ *
+ * Get the 'struct device' associated to the specified FMan port device
+ *
+ * Return: pointer to associated 'struct device'
+ */
+struct device *fman_port_get_device(struct fman_port *port)
+{
+	return port->dev;
+}
+EXPORT_SYMBOL(fman_port_get_device);
+
 int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset)
 {
 	if (port->buffer_offsets.hash_result_offset == ILLEGAL_BASE)
--- a/drivers/net/ethernet/freescale/fman/fman_port.h
+++ b/drivers/net/ethernet/freescale/fman/fman_port.h
@@ -157,4 +157,6 @@ int fman_port_get_tstamp(struct fman_por
 
 struct fman_port *fman_port_bind(struct device *dev);
 
+struct device *fman_port_get_device(struct fman_port *port);
+
 #endif /* __FMAN_PORT_H */