No functional changes, just moving platform_device
registration to the proper location.

Signed-off-by: Felipe Balbi <[email protected]>
---
 arch/arm/mach-omap2/board-n8x0.c |   45 ++++++++++++++++++++++++
 drivers/cbus/retu.c              |   69 +-------------------------------------
 2 files changed, 46 insertions(+), 68 deletions(-)

diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index c14d398..82c9880 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -15,6 +15,7 @@
 #include <linux/delay.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/stddef.h>
 #include <linux/platform_device.h>
@@ -221,9 +222,53 @@ static struct platform_device n8x0_cbus_device = {
        },
 };
 
+static struct resource retu_resource[] = {
+       {
+               .start  = -EINVAL, /* set later */
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device retu_device = {
+       .name           = "retu",
+       .id             = -1,
+       .resource       = retu_resource,
+       .num_resources  = ARRAY_SIZE(retu_resource),
+};
+
 static void __init n8x0_cbus_init(void)
 {
+       int             retu_irq_pin;
+       int             ret;
+
        platform_device_register(&n8x0_cbus_device);
+
+       if (machine_is_nokia770()) {
+               retu_irq_pin = 62;
+       } else if (machine_is_nokia_n800() || machine_is_nokia_n810() ||
+                       machine_is_nokia_n810_wimax()) {
+               retu_irq_pin = 108;
+       } else {
+               pr_err("retu: Unsupported board for retu\n");
+               return;
+       }
+
+       ret = gpio_request(retu_irq_pin, "RETU irq");
+       if (ret < 0) {
+               pr_err("retu: Unable to reserve IRQ GPIO\n");
+               return;
+       }
+
+       ret = gpio_direction_input(retu_irq_pin);
+       if (ret < 0) {
+               pr_err("retu: Unable to change gpio direction\n");
+               gpio_free(retu_irq_pin);
+               return;
+       }
+
+       set_irq_type(gpio_to_irq(retu_irq_pin), IRQ_TYPE_EDGE_RISING);
+       retu_resource[0].start = gpio_to_irq(retu_irq_pin);
+       platform_device_register(&retu_device);
 }
 
 #else
diff --git a/drivers/cbus/retu.c b/drivers/cbus/retu.c
index 4a072da..a2977c9 100644
--- a/drivers/cbus/retu.c
+++ b/drivers/cbus/retu.c
@@ -50,7 +50,6 @@
 #define PFX                    "retu: "
 
 static int retu_initialized;
-static int retu_irq_pin;
 static int retu_is_vilma;
 
 static struct tasklet_struct retu_tasklet;
@@ -477,20 +476,6 @@ static struct platform_driver retu_driver = {
        },
 };
 
-static struct resource retu_resource[] = {
-       {
-               .start  = -EINVAL, /* set later */
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-static struct platform_device retu_device = {
-       .name           = "retu",
-       .id             = -1,
-       .resource       = retu_resource,
-       .num_resources  = ARRAY_SIZE(retu_resource),
-};
-
 /**
  * retu_init - initialise Retu driver
  *
@@ -498,57 +483,7 @@ static struct platform_device retu_device = {
  */
 static int __init retu_init(void)
 {
-       int ret = 0;
-
-       /* REVISIT: Pass these from board-*.c files in platform_data */
-       if (machine_is_nokia770()) {
-               retu_irq_pin = 62;
-       } else if (machine_is_nokia_n800() || machine_is_nokia_n810() ||
-                       machine_is_nokia_n810_wimax()) {
-               retu_irq_pin = 108;
-       } else {
-               pr_err("retu: Unsupported board for retu\n");
-               ret = -ENODEV;
-               goto err0;
-       }
-
-       ret = gpio_request(retu_irq_pin, "RETU irq");
-       if (ret < 0) {
-               pr_err("retu: Unable to reserve IRQ GPIO\n");
-               goto err0;
-       }
-
-       /* Set the pin as input */
-       ret = gpio_direction_input(retu_irq_pin);
-       if (ret < 0) {
-               pr_err("retu: Unable to change gpio direction\n");
-               goto err1;
-       }
-
-       /* Rising edge triggers the IRQ */
-       set_irq_type(gpio_to_irq(retu_irq_pin), IRQ_TYPE_EDGE_RISING);
-
-       /* Set up correct gpio number on struct resource */
-       retu_resource[0].start = gpio_to_irq(retu_irq_pin);
-
-       ret = platform_device_register(&retu_device);
-       if (ret < 0)
-               goto err1;
-
-       ret = platform_driver_probe(&retu_driver, retu_probe);
-       if (ret < 0)
-               goto err2;
-
-       return 0;
-
-err2:
-       platform_driver_unregister(&retu_driver);
-
-err1:
-       gpio_free(retu_irq_pin);
-
-err0:
-       return ret;
+       return platform_driver_probe(&retu_driver, retu_probe);
 }
 
 /*
@@ -556,9 +491,7 @@ err0:
  */
 static void __exit retu_exit(void)
 {
-       platform_device_unregister(&retu_device);
        platform_driver_unregister(&retu_driver);
-       gpio_free(retu_irq_pin);
 }
 
 subsys_initcall(retu_init);
-- 
1.7.3.rc0.35.g8ac8c

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