Patchwork [v2,10/13] powerpc/82xx: Rework Embedded Planet ep8248e platform to use of_mdio

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Submitter Grant Likely
Date March 21, 2009, 10:29 p.m.
Message ID <20090321222906.20493.32061.stgit@localhost.localdomain>
Download mbox | patch
Permalink /patch/24891/
State Superseded, archived
Delegated to: Grant Likely
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Comments

Grant Likely - March 21, 2009, 10:29 p.m.
From: Grant Likely <grant.likely@secretlab.ca>

This patch modifies the bitbanged MDIO driver in the ep8248e platform
code to use the common of_mdio infrastructure.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

 arch/powerpc/platforms/82xx/ep8248e.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

Patch

diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index 0eb6d7f..bd323b5 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -14,6 +14,7 @@ 
 #include <linux/interrupt.h>
 #include <linux/fsl_devices.h>
 #include <linux/mdio-bitbang.h>
+#include <linux/of_mdio.h>
 #include <linux/of_platform.h>
 
 #include <asm/io.h>
@@ -130,17 +131,13 @@  static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
 	if (!bus)
 		return -ENOMEM;
 
-	bus->phy_mask = 0;
 	bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
 
-	for (i = 0; i < PHY_MAX_ADDR; i++)
-		bus->irq[i] = -1;
-
 	bus->name = "ep8248e-mdio-bitbang";
 	bus->parent = &ofdev->dev;
 	snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 
-	return mdiobus_register(bus);
+	return of_mdiobus_register(bus, ofdev->node);
 }
 
 static int ep8248e_mdio_remove(struct of_device *ofdev)