12 files changed, 126 insertions, 131 deletions

diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c
index 8f014bb916b7..60e049b041a7 100644
--- a/drivers/tty/serial/altera_jtaguart.c
+++ b/drivers/tty/serial/altera_jtaguart.c
@@ -466,12 +466,23 @@ static int __devexit altera_jtaguart_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_OF
+static struct of_device_id altera_jtaguart_match[] = {
+        { .compatible = "ALTR,juart-1.0", },
+        {},
+};
+MODULE_DEVICE_TABLE(of, altera_jtaguart_match);
+#else
+#define altera_jtaguart_match NULL
+#endif /* CONFIG_OF */
+
 static struct platform_driver altera_jtaguart_platform_driver = {
         .probe  = altera_jtaguart_probe,
         .remove = __devexit_p(altera_jtaguart_remove),
         .driver = {
-                .name   = DRV_NAME,
-                .owner  = THIS_MODULE,
+                .name           = DRV_NAME,
+                .owner          = THIS_MODULE,
+                .of_match_table = altera_jtaguart_match,
         },
 };
 
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 3a573528555e..6d5b036ac783 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -24,6 +24,7 @@
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 #include <linux/io.h>
 #include <linux/altera_uart.h>
 
@@ -507,6 +508,29 @@ static struct uart_driver altera_uart_driver = {
         .cons           = ALTERA_UART_CONSOLE,
 };
 
+#ifdef CONFIG_OF
+static int altera_uart_get_of_uartclk(struct platform_device *pdev,
+                                      struct uart_port *port)
+{
+        int len;
+        const __be32 *clk;
+
+        clk = of_get_property(pdev->dev.of_node, "clock-frequency", &len);
+        if (!clk || len < sizeof(__be32))
+                return -ENODEV;
+
+        port->uartclk = be32_to_cpup(clk);
+
+        return 0;
+}
+#else
+static int altera_uart_get_of_uartclk(struct platform_device *pdev,
+                                      struct uart_port *port)
+{
+        return -ENODEV;
+}
+#endif /* CONFIG_OF */
+
 static int __devinit altera_uart_probe(struct platform_device *pdev)
 {
         struct altera_uart_platform_uart *platp = pdev->dev.platform_data;
@@ -514,6 +538,7 @@ static int __devinit altera_uart_probe(struct platform_device *pdev)
         struct resource *res_mem;
         struct resource *res_irq;
         int i = pdev->id;
+        int ret;
 
         /* -1 emphasizes that the platform must have one port, no .N suffix */
         if (i == -1)
@@ -538,6 +563,15 @@ static int __devinit altera_uart_probe(struct platform_device *pdev)
         else if (platp->irq)
                 port->irq = platp->irq;
 
+        /* Check platform data first so we can override device node data */
+        if (platp)
+                port->uartclk = platp->uartclk;
+        else {
+                ret = altera_uart_get_of_uartclk(pdev, port);
+                if (ret)
+                        return ret;
+        }
+
         port->membase = ioremap(port->mapbase, ALTERA_UART_SIZE);
         if (!port->membase)
                 return -ENOMEM;
@@ -550,7 +584,6 @@ static int __devinit altera_uart_probe(struct platform_device *pdev)
         port->line = i;
         port->type = PORT_ALTERA_UART;
         port->iotype = SERIAL_IO_MEM;
-        port->uartclk = platp->uartclk;
         port->ops = &altera_uart_ops;
         port->flags = UPF_BOOT_AUTOCONF;
 
@@ -573,13 +606,23 @@ static int __devexit altera_uart_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_OF
+static struct of_device_id altera_uart_match[] = {
+        { .compatible = "ALTR,uart-1.0", },
+        {},
+};
+MODULE_DEVICE_TABLE(of, altera_uart_match);
+#else
+#define altera_uart_match NULL
+#endif /* CONFIG_OF */
+
 static struct platform_driver altera_uart_platform_driver = {
         .probe  = altera_uart_probe,
         .remove = __devexit_p(altera_uart_remove),
         .driver = {
-                .name   = DRV_NAME,
-                .owner  = THIS_MODULE,
-                .pm     = NULL,
+                .name           = DRV_NAME,
+                .owner          = THIS_MODULE,
+                .of_match_table = altera_uart_match,
         },
 };
 
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index 095a5d562618..1ab999b04ef3 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -553,8 +553,7 @@ static struct uart_driver grlib_apbuart_driver = {
 /* OF Platform Driver                                                       */
 /* ======================================================================== */
 
-static int __devinit apbuart_probe(struct platform_device *op,
-                                   const struct of_device_id *match)
+static int __devinit apbuart_probe(struct platform_device *op)
 {
         int i = -1;
         struct uart_port *port = NULL;
@@ -587,7 +586,7 @@ static struct of_device_id __initdata apbuart_match[] = {
         {},
 };
 
-static struct of_platform_driver grlib_apbuart_of_driver = {
+static struct platform_driver grlib_apbuart_of_driver = {
         .probe = apbuart_probe,
         .driver = {
                 .owner = THIS_MODULE,
@@ -676,10 +675,10 @@ static int __init grlib_apbuart_init(void)
                 return ret;
         }
 
-        ret = of_register_platform_driver(&grlib_apbuart_of_driver);
+        ret = platform_driver_register(&grlib_apbuart_of_driver);
         if (ret) {
                 printk(KERN_ERR
-                       "%s: of_register_platform_driver failed (%i)\n",
+                       "%s: platform_driver_register failed (%i)\n",
                        __FILE__, ret);
                 uart_unregister_driver(&grlib_apbuart_driver);
                 return ret;
@@ -697,7 +696,7 @@ static void __exit grlib_apbuart_exit(void)
                                      &grlib_apbuart_ports[i]);
 
         uart_unregister_driver(&grlib_apbuart_driver);
-        of_unregister_platform_driver(&grlib_apbuart_of_driver);
+        platform_driver_unregister(&grlib_apbuart_of_driver);
 }
 
 module_init(grlib_apbuart_init);
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 8692ff98fc07..a9a6a5fd169e 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1359,8 +1359,7 @@ static struct uart_driver cpm_reg = {
 
 static int probe_index;
 
-static int __devinit cpm_uart_probe(struct platform_device *ofdev,
-                                    const struct of_device_id *match)
+static int __devinit cpm_uart_probe(struct platform_device *ofdev)
 {
         int index = probe_index++;
         struct uart_cpm_port *pinfo = &cpm_uart_ports[index];
@@ -1405,7 +1404,7 @@ static struct of_device_id cpm_uart_match[] = {
         {}
 };
 
-static struct of_platform_driver cpm_uart_driver = {
+static struct platform_driver cpm_uart_driver = {
         .driver = {
                 .name = "cpm_uart",
                 .owner = THIS_MODULE,
@@ -1421,7 +1420,7 @@ static int __init cpm_uart_init(void)
         if (ret)
                 return ret;
 
-        ret = of_register_platform_driver(&cpm_uart_driver);
+        ret = platform_driver_register(&cpm_uart_driver);
         if (ret)
                 uart_unregister_driver(&cpm_reg);
 
@@ -1430,7 +1429,7 @@ static int __init cpm_uart_init(void)
 
 static void __exit cpm_uart_exit(void)
 {
-        of_unregister_platform_driver(&cpm_uart_driver);
+        platform_driver_unregister(&cpm_uart_driver);
         uart_unregister_driver(&cpm_reg);
 }
 
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 126ec7f568ec..a0bcd8a3758d 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -1302,8 +1302,7 @@ static struct of_device_id mpc52xx_uart_of_match[] = {
         {},
 };
 
-static int __devinit
-mpc52xx_uart_of_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit mpc52xx_uart_of_probe(struct platform_device *op)
 {
         int idx = -1;
         unsigned int uartclk;
@@ -1311,8 +1310,6 @@ mpc52xx_uart_of_probe(struct platform_device *op, const struct of_device_id *mat
         struct resource res;
         int ret;
 
-        dev_dbg(&op->dev, "mpc52xx_uart_probe(op=%p, match=%p)\n", op, match);
-
         /* Check validity & presence */
         for (idx = 0; idx < MPC52xx_PSC_MAXNUM; idx++)
                 if (mpc52xx_uart_nodes[idx] == op->dev.of_node)
@@ -1453,7 +1450,7 @@ mpc52xx_uart_of_enumerate(void)
 
 MODULE_DEVICE_TABLE(of, mpc52xx_uart_of_match);
 
-static struct of_platform_driver mpc52xx_uart_of_driver = {
+static struct platform_driver mpc52xx_uart_of_driver = {
         .probe          = mpc52xx_uart_of_probe,
         .remove         = mpc52xx_uart_of_remove,
 #ifdef CONFIG_PM
@@ -1497,9 +1494,9 @@ mpc52xx_uart_init(void)
                         return ret;
         }
 
-        ret = of_register_platform_driver(&mpc52xx_uart_of_driver);
+        ret = platform_driver_register(&mpc52xx_uart_of_driver);
         if (ret) {
-                printk(KERN_ERR "%s: of_register_platform_driver failed (%i)\n",
+                printk(KERN_ERR "%s: platform_driver_register failed (%i)\n",
                        __FILE__, ret);
                 uart_unregister_driver(&mpc52xx_uart_driver);
                 return ret;
@@ -1514,7 +1511,7 @@ mpc52xx_uart_exit(void)
         if (psc_ops->fifoc_uninit)
                 psc_ops->fifoc_uninit();
 
-        of_unregister_platform_driver(&mpc52xx_uart_of_driver);
+        platform_driver_unregister(&mpc52xx_uart_of_driver);
         uart_unregister_driver(&mpc52xx_uart_driver);
 }
 
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 6a18ca6ddaa9..0e8eec516df4 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -80,14 +80,16 @@ static int __devinit of_platform_serial_setup(struct platform_device *ofdev,
 /*
  * Try to register a serial port
  */
-static int __devinit of_platform_serial_probe(struct platform_device *ofdev,
-                                                const struct of_device_id *id)
+static int __devinit of_platform_serial_probe(struct platform_device *ofdev)
 {
         struct of_serial_info *info;
         struct uart_port port;
         int port_type;
         int ret;
 
+        if (!ofdev->dev.of_match)
+                return -EINVAL;
+
         if (of_find_property(ofdev->dev.of_node, "used-by-rtas", NULL))
                 return -EBUSY;
 
@@ -95,7 +97,7 @@ static int __devinit of_platform_serial_probe(struct platform_device *ofdev,
         if (info == NULL)
                 return -ENOMEM;
 
-        port_type = (unsigned long)id->data;
+        port_type = (unsigned long)ofdev->dev.of_match->data;
         ret = of_platform_serial_setup(ofdev, port_type, &port);
         if (ret)
                 goto out;
@@ -174,7 +176,7 @@ static struct of_device_id __devinitdata of_platform_serial_table[] = {
         { /* end of list */ },
 };
 
-static struct of_platform_driver of_platform_serial_driver = {
+static struct platform_driver of_platform_serial_driver = {
         .driver = {
                 .name = "of_serial",
                 .owner = THIS_MODULE,
@@ -186,13 +188,13 @@ static struct of_platform_driver of_platform_serial_driver = {
 
 static int __init of_platform_serial_init(void)
 {
-        return of_register_platform_driver(&of_platform_serial_driver);
+        return platform_driver_register(&of_platform_serial_driver);
 }
 module_init(of_platform_serial_init);
 
 static void __exit of_platform_serial_exit(void)
 {
-        return of_unregister_platform_driver(&of_platform_serial_driver);
+        return platform_driver_unregister(&of_platform_serial_driver);
 };
 module_exit(of_platform_serial_exit);
 
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index c9014868297d..c0b7246d7339 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -519,7 +519,7 @@ static struct console sunhv_console = {
         .data   =       &sunhv_reg,
 };
 
-static int __devinit hv_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit hv_probe(struct platform_device *op)
 {
         struct uart_port *port;
         unsigned long minor;
@@ -629,7 +629,7 @@ static const struct of_device_id hv_match[] = {
 };
 MODULE_DEVICE_TABLE(of, hv_match);
 
-static struct of_platform_driver hv_driver = {
+static struct platform_driver hv_driver = {
         .driver = {
                 .name = "hv",
                 .owner = THIS_MODULE,
@@ -644,12 +644,12 @@ static int __init sunhv_init(void)
         if (tlb_type != hypervisor)
                 return -ENODEV;
 
-        return of_register_platform_driver(&hv_driver);
+        return platform_driver_register(&hv_driver);
 }
 
 static void __exit sunhv_exit(void)
 {
-        of_unregister_platform_driver(&hv_driver);
+        platform_driver_unregister(&hv_driver);
 }
 
 module_init(sunhv_init);
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index 5b246b18f42f..b5fa2a57b9da 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -1006,7 +1006,7 @@ static int __devinit sunsab_init_one(struct uart_sunsab_port *up,
         return 0;
 }
 
-static int __devinit sab_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit sab_probe(struct platform_device *op)
 {
         static int inst;
         struct uart_sunsab_port *up;
@@ -1092,7 +1092,7 @@ static const struct of_device_id sab_match[] = {
 };
 MODULE_DEVICE_TABLE(of, sab_match);
 
-static struct of_platform_driver sab_driver = {
+static struct platform_driver sab_driver = {
         .driver = {
                 .name = "sab",
                 .owner = THIS_MODULE,
@@ -1130,12 +1130,12 @@ static int __init sunsab_init(void)
                 }
         }
 
-        return of_register_platform_driver(&sab_driver);
+        return platform_driver_register(&sab_driver);
 }
 
 static void __exit sunsab_exit(void)
 {
-        of_unregister_platform_driver(&sab_driver);
+        platform_driver_unregister(&sab_driver);
         if (sunsab_reg.nr) {
                 sunserial_unregister_minors(&sunsab_reg, sunsab_reg.nr);
         }
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 551ebfe3ccbb..92aa54550e84 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -1406,7 +1406,7 @@ static enum su_type __devinit su_get_type(struct device_node *dp)
         return SU_PORT_PORT;
 }
 
-static int __devinit su_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit su_probe(struct platform_device *op)
 {
         static int inst;
         struct device_node *dp = op->dev.of_node;
@@ -1543,7 +1543,7 @@ static const struct of_device_id su_match[] = {
 };
 MODULE_DEVICE_TABLE(of, su_match);
 
-static struct of_platform_driver su_driver = {
+static struct platform_driver su_driver = {
         .driver = {
                 .name = "su",
                 .owner = THIS_MODULE,
@@ -1586,7 +1586,7 @@ static int __init sunsu_init(void)
                         return err;
         }
 
-        err = of_register_platform_driver(&su_driver);
+        err = platform_driver_register(&su_driver);
         if (err && num_uart)
                 sunserial_unregister_minors(&sunsu_reg, num_uart);
 
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index c1967ac1c07f..99ff9abf57ce 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -1399,7 +1399,7 @@ static void __devinit sunzilog_init_hw(struct uart_sunzilog_port *up)
 
 static int zilog_irq = -1;
 
-static int __devinit zs_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit zs_probe(struct platform_device *op)
 {
         static int kbm_inst, uart_inst;
         int inst;
@@ -1540,7 +1540,7 @@ static const struct of_device_id zs_match[] = {
 };
 MODULE_DEVICE_TABLE(of, zs_match);
 
-static struct of_platform_driver zs_driver = {
+static struct platform_driver zs_driver = {
         .driver = {
                 .name = "zs",
                 .owner = THIS_MODULE,
@@ -1576,7 +1576,7 @@ static int __init sunzilog_init(void)
                         goto out_free_tables;
         }
 
-        err = of_register_platform_driver(&zs_driver);
+        err = platform_driver_register(&zs_driver);
         if (err)
                 goto out_unregister_uart;
 
@@ -1604,7 +1604,7 @@ out:
         return err;
 
 out_unregister_driver:
-        of_unregister_platform_driver(&zs_driver);
+        platform_driver_unregister(&zs_driver);
 
 out_unregister_uart:
         if (num_sunzilog) {
@@ -1619,7 +1619,7 @@ out_free_tables:
 
 static void __exit sunzilog_exit(void)
 {
-        of_unregister_platform_driver(&zs_driver);
+        platform_driver_unregister(&zs_driver);
 
         if (zilog_irq != -1) {
                 struct uart_sunzilog_port *up = sunzilog_irq_chain;
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index d2fce865b731..8af1ed83a4c0 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -19,22 +19,11 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <asm/io.h>
-#if defined(CONFIG_OF) && (defined(CONFIG_PPC32) || defined(CONFIG_MICROBLAZE))
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
 
-/* Match table for of_platform binding */
-static struct of_device_id ulite_of_match[] __devinitdata = {
-        { .compatible = "xlnx,opb-uartlite-1.00.b", },
-        { .compatible = "xlnx,xps-uartlite-1.00.a", },
-        {}
-};
-MODULE_DEVICE_TABLE(of, ulite_of_match);
-
-#endif
-
 #define ULITE_NAME              "ttyUL"
 #define ULITE_MAJOR             204
 #define ULITE_MINOR             187
@@ -571,9 +560,29 @@ static int __devexit ulite_release(struct device *dev)
  * Platform bus binding
  */
 
+#if defined(CONFIG_OF)
+/* Match table for of_platform binding */
+static struct of_device_id ulite_of_match[] __devinitdata = {
+        { .compatible = "xlnx,opb-uartlite-1.00.b", },
+        { .compatible = "xlnx,xps-uartlite-1.00.a", },
+        {}
+};
+MODULE_DEVICE_TABLE(of, ulite_of_match);
+#else /* CONFIG_OF */
+#define ulite_of_match NULL
+#endif /* CONFIG_OF */
+
 static int __devinit ulite_probe(struct platform_device *pdev)
 {
         struct resource *res, *res2;
+        int id = pdev->id;
+#ifdef CONFIG_OF
+        const __be32 *prop;
+
+        prop = of_get_property(pdev->dev.of_node, "port-number", NULL);
+        if (prop)
+                id = be32_to_cpup(prop);
+#endif
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (!res)
@@ -583,7 +592,7 @@ static int __devinit ulite_probe(struct platform_device *pdev)
         if (!res2)
                 return -ENODEV;
 
-        return ulite_assign(&pdev->dev, pdev->id, res->start, res2->start);
+        return ulite_assign(&pdev->dev, id, res->start, res2->start);
 }
 
 static int __devexit ulite_remove(struct platform_device *pdev)
@@ -595,72 +604,15 @@ static int __devexit ulite_remove(struct platform_device *pdev)
 MODULE_ALIAS("platform:uartlite");
 
 static struct platform_driver ulite_platform_driver = {
-        .probe  = ulite_probe,
-        .remove = __devexit_p(ulite_remove),
-        .driver = {
-                   .owner = THIS_MODULE,
-                   .name  = "uartlite",
-                   },
-};
-
-/* ---------------------------------------------------------------------
- * OF bus bindings
- */
-#if defined(CONFIG_OF) && (defined(CONFIG_PPC32) || defined(CONFIG_MICROBLAZE))
-static int __devinit
-ulite_of_probe(struct platform_device *op, const struct of_device_id *match)
-{
-        struct resource res;
-        const unsigned int *id;
-        int irq, rc;
-
-        dev_dbg(&op->dev, "%s(%p, %p)\n", __func__, op, match);
-
-        rc = of_address_to_resource(op->dev.of_node, 0, &res);
-        if (rc) {
-                dev_err(&op->dev, "invalid address\n");
-                return rc;
-        }
-
-        irq = irq_of_parse_and_map(op->dev.of_node, 0);
-
-        id = of_get_property(op->dev.of_node, "port-number", NULL);
-
-        return ulite_assign(&op->dev, id ? *id : -1, res.start, irq);
-}
-
-static int __devexit ulite_of_remove(struct platform_device *op)
-{
-        return ulite_release(&op->dev);
-}
-
-static struct of_platform_driver ulite_of_driver = {
-        .probe = ulite_of_probe,
-        .remove = __devexit_p(ulite_of_remove),
+        .probe = ulite_probe,
+        .remove = __devexit_p(ulite_remove),
         .driver = {
-                .name = "uartlite",
                 .owner = THIS_MODULE,
+                .name  = "uartlite",
                 .of_match_table = ulite_of_match,
         },
 };
 
-/* Registration helpers to keep the number of #ifdefs to a minimum */
-static inline int __init ulite_of_register(void)
-{
-        pr_debug("uartlite: calling of_register_platform_driver()\n");
-        return of_register_platform_driver(&ulite_of_driver);
-}
-
-static inline void __exit ulite_of_unregister(void)
-{
-        of_unregister_platform_driver(&ulite_of_driver);
-}
-#else /* CONFIG_OF && (CONFIG_PPC32 || CONFIG_MICROBLAZE) */
-/* Appropriate config not enabled; do nothing helpers */
-static inline int __init ulite_of_register(void) { return 0; }
-static inline void __exit ulite_of_unregister(void) { }
-#endif /* CONFIG_OF && (CONFIG_PPC32 || CONFIG_MICROBLAZE) */
-
 /* ---------------------------------------------------------------------
  * Module setup/teardown
  */
@@ -674,10 +626,6 @@ int __init ulite_init(void)
         if (ret)
                 goto err_uart;
 
-        ret = ulite_of_register();
-        if (ret)
-                goto err_of;
-
         pr_debug("uartlite: calling platform_driver_register()\n");
         ret = platform_driver_register(&ulite_platform_driver);
         if (ret)
@@ -686,8 +634,6 @@ int __init ulite_init(void)
         return 0;
 
 err_plat:
-        ulite_of_unregister();
-err_of:
         uart_unregister_driver(&ulite_uart_driver);
 err_uart:
         printk(KERN_ERR "registering uartlite driver failed: err=%i", ret);
@@ -697,7 +643,6 @@ err_uart:
 void __exit ulite_exit(void)
 {
         platform_driver_unregister(&ulite_platform_driver);
-        ulite_of_unregister();
         uart_unregister_driver(&ulite_uart_driver);
 }
 
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index 3f4848e2174a..ff51dae1df0c 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -1194,8 +1194,7 @@ static void uart_firmware_cont(const struct firmware *fw, void *context)
         release_firmware(fw);
 }
 
-static int ucc_uart_probe(struct platform_device *ofdev,
-        const struct of_device_id *match)
+static int ucc_uart_probe(struct platform_device *ofdev)
 {
         struct device_node *np = ofdev->dev.of_node;
         const unsigned int *iprop;      /* Integer OF properties */
@@ -1485,7 +1484,7 @@ static struct of_device_id ucc_uart_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ucc_uart_match);
 
-static struct of_platform_driver ucc_uart_of_driver = {
+static struct platform_driver ucc_uart_of_driver = {
         .driver = {
                 .name = "ucc_uart",
                 .owner = THIS_MODULE,
@@ -1510,7 +1509,7 @@ static int __init ucc_uart_init(void)
                 return ret;
         }
 
-        ret = of_register_platform_driver(&ucc_uart_of_driver);
+        ret = platform_driver_register(&ucc_uart_of_driver);
         if (ret)
                 printk(KERN_ERR
                        "ucc-uart: could not register platform driver\n");
@@ -1523,7 +1522,7 @@ static void __exit ucc_uart_exit(void)
         printk(KERN_INFO
                "Freescale QUICC Engine UART device driver unloading\n");
 
-        of_unregister_platform_driver(&ucc_uart_of_driver);
+        platform_driver_unregister(&ucc_uart_of_driver);
         uart_unregister_driver(&ucc_uart_driver);
 }