Re: [PATCH 03/14] fsi: Use of_match_table for bus matching if specified

Since we have two scom drivers, use the standard of matching if
the driver specifies a table so that the right devices go to the
right driver.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
 drivers/fsi/fsi-core.c | 11 +++++++++--
 drivers/fsi/fsi-scom.c |  8 ++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index b77013b9d8a7..ca4a9634fbc3 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c

@@ -16,6 +16,7 @@
 #include <linux/idr.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/slab.h>
 #include <linux/bitops.h>
 #include <linux/cdev.h>

@@ -1375,8 +1376,14 @@ static int fsi_bus_match(struct device *dev, struct device_driver *drv)
 		if (id->engine_type != fsi_dev->engine_type)
 			continue;
 		if (id->version == FSI_VERSION_ANY ||
-				id->version == fsi_dev->version)
-			return 1;
+		    id->version == fsi_dev->version) {
+			if (drv->of_match_table) {
+				if (of_driver_match_device(dev, drv))
+					return 1;
+			} else {
+				return 1;
+			}
+		}
 	}
 
 	return 0;

diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c
index bcb756dc9866..61dbda9dbe2b 100644
--- a/drivers/fsi/fsi-scom.c
+++ b/drivers/fsi/fsi-scom.c

@@ -10,6 +10,7 @@
 #include <linux/cdev.h>
 #include <linux/delay.h>
 #include <linux/fs.h>
+#include <linux/mod_devicetable.h>
 #include <linux/uaccess.h>
 #include <linux/slab.h>
 #include <linux/list.h>

@@ -587,6 +588,12 @@ static int scom_remove(struct device *dev)
 	return 0;
 }
 
+static const struct of_device_id scom_of_ids[] = {
+	{ .compatible = "ibm,fsi2pib" },