linux-kernel - [PATCH net v3 2/4] powerpc: fsl/fman: remove fsl,fman from of_device

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Date:   Mon, 19 Dec 2016 18:13:31 +0200
From:   Madalin Bucur <madalin.bucur@....com>
To:     <netdev@...r.kernel.org>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        <davem@...emloft.net>, <scott.wood@....com>, <mpe@...erman.id.au>
Subject: [PATCH net v3 2/4] powerpc: fsl/fman: remove fsl,fman from of_device_ids[]

The fsl/fman drivers will use of_platform_populate() on all
supported platforms. Call of_platform_populate() to probe the
FMan sub-nodes.

Signed-off-by: Igal Liberman <igal.liberman@...escale.com>
Signed-off-by: Madalin Bucur <madalin.bucur@....com>
---
 arch/powerpc/platforms/85xx/corenet_generic.c | 3 ---
 drivers/net/ethernet/freescale/fman/fman.c    | 8 ++++++++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
index 1179115..824b7f1 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -117,9 +117,6 @@ static const struct of_device_id of_device_ids[] = {
 	{
 		.compatible	= "fsl,qe",
 	},
-	{
-		.compatible    = "fsl,fman",
-	},
 	/* The following two are for the Freescale hypervisor */
 	{
 		.name		= "hypervisor",
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index dafd9e1..0b7f711 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -2868,6 +2868,14 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
 
 	fman->dev = &of_dev->dev;
 
+	/* call of_platform_populate in order to probe sub-nodes on arm64 */
+	err = of_platform_populate(fm_node, NULL, NULL, &of_dev->dev);
+	if (err) {
+		dev_err(&of_dev->dev, "%s: of_platform_populate() failed\n",
+			__func__);
+		goto fman_free;
+	}
+
 	return fman;
 
 fman_node_put:
-- 
2.1.0