MIPSnet: Modernize use platform_device API.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

4 files changed, 41 insertions, 54 deletions

diff --git a/arch/mips/mips-boards/sim/Makefile b/arch/mips/mips-boards/sim/Makefile
index 6aeebc9..dc0bfda 100644
--- a/arch/mips/mips-boards/sim/Makefile
+++ b/arch/mips/mips-boards/sim/Makefile
@@ -17,7 +17,8 @@
 # 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 #
 
-obj-y := sim_setup.o sim_mem.o sim_time.o sim_int.o sim_cmdline.o
+obj-y := sim_platform.o sim_setup.o sim_mem.o sim_time.o sim_int.o \
+	 sim_cmdline.o
 
 obj-$(CONFIG_EARLY_PRINTK) += sim_console.o
 obj-$(CONFIG_SMP) += sim_smp.o
diff --git a/arch/mips/mips-boards/sim/sim_platform.c b/arch/mips/mips-boards/sim/sim_platform.c
new file mode 100644
index 0000000..53210a8
--- /dev/null
+++ b/arch/mips/mips-boards/sim/sim_platform.c
@@ -0,0 +1,35 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 by Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/init.h>
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+static char mipsnet_string[] = "mipsnet";
+
+static struct platform_device eth1_device = {
+	.name		= mipsnet_string,
+	.id		= 0,
+};
+
+/*
+ * Create a platform device for the GPI port that receives the
+ * image data from the embedded camera.
+ */
+static int __init mipsnet_devinit(void)
+{
+	int err;
+
+	err = platform_device_register(&eth1_device);
+	if (err)
+		printk(KERN_ERR "%s: registration failed\n", mipsnet_string);
+
+	return err;
+}
+
+device_initcall(mipsnet_devinit);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 3e9b370..ee920ad 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -486,8 +486,8 @@ config SGI_IOC3_ETH_HW_TX_CSUM
 	  enables offloading for checksums on transmit.  If unsure, say Y.
 
 config MIPS_SIM_NET
-	tristate "MIPS simulator Network device (EXPERIMENTAL)"
-	depends on MIPS_SIM && EXPERIMENTAL
+	tristate "MIPS simulator Network device"
+	depends on NET_ETHERNET && MIPS_SIM
 	help
 	  The MIPSNET device is a simple Ethernet network device which is
 	  emulated by the MIPS Simulator.
diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c
index 403f63a..638a279 100644
--- a/drivers/net/mipsnet.c
+++ b/drivers/net/mipsnet.c
@@ -26,8 +26,6 @@ struct mipsnet_priv {
 	struct net_device_stats stats;
 };
 
-static struct platform_device *mips_plat_dev;
-
 static char mipsnet_string[] = "mipsnet";
 
 /*
@@ -297,64 +295,17 @@ static struct device_driver mipsnet_driver = {
 	.remove	= __devexit_p(mipsnet_device_remove),
 };
 
-static void mipsnet_platform_release(struct device *device)
-{
-	struct platform_device *pldev;
-
-	/* free device */
-	pldev = to_platform_device(device);
-	kfree(pldev);
-}
-
 static int __init mipsnet_init_module(void)
 {
-	struct platform_device *pldev;
 	int err;
 
 	printk(KERN_INFO "MIPSNet Ethernet driver. Version: %s. "
 	       "(c)2005 MIPS Technologies, Inc.\n", MIPSNET_VERSION);
 
-	if (driver_register(&mipsnet_driver)) {
+	err = driver_register(&mipsnet_driver);
+	if (err)
 		printk(KERN_ERR "Driver registration failed\n");
-		err = -ENODEV;
-		goto out;
-	}
-
-        if (!(pldev = kmalloc (sizeof (*pldev), GFP_KERNEL))) {
-		err = -ENOMEM;
-		goto out_unregister_driver;
-	}
-
-	memset (pldev, 0, sizeof (*pldev));
-	pldev->name		= mipsnet_string;
-	pldev->id		= 0;
-	pldev->dev.release	= mipsnet_platform_release;
 
-	if (platform_device_register(pldev)) {
-		err = -ENODEV;
-		goto out_free_pldev;
-	}
-
-        if (!pldev->dev.driver) {
-		/*
-		 * The driver was not bound to this device, there was
-                 * no hardware at this address. Unregister it, as the
-		 * release fuction will take care of freeing the
-		 * allocated structure
-		 */
-		platform_device_unregister (pldev);
-	}
-
-	mips_plat_dev		= pldev;
-
-	return 0;
-
-out_free_pldev:
-	kfree(pldev);
-
-out_unregister_driver:
-	driver_unregister(&mipsnet_driver);
-out:
 	return err;
 }