1 files changed, 8 insertions, 31 deletions

diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index c6faf9bdad1..b2b8380f660 100644
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -123,11 +123,6 @@ static struct i2c_adapter parport_adapter = {
 static int __devinit i2c_parport_probe(struct platform_device *pdev)
 {
         int err;
-        struct resource *res;
-
-        res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-        if (!request_region(res->start, res->end - res->start + 1, DRVNAME))
-                return -EBUSY;
 
         /* Reset hardware to a sane state (SCL and SDA high) */
         parport_setsda(NULL, 1);
@@ -138,29 +133,19 @@ static int __devinit i2c_parport_probe(struct platform_device *pdev)
 
         parport_adapter.dev.parent = &pdev->dev;
         err = i2c_bit_add_bus(&parport_adapter);
-        if (err) {
+        if (err)
                 dev_err(&pdev->dev, "Unable to register with I2C\n");
-                goto exit_region;
-        }
-        return 0;
-
-exit_region:
-        release_region(res->start, res->end - res->start + 1);
         return err;
 }
 
 static int __devexit i2c_parport_remove(struct platform_device *pdev)
 {
-        struct resource *res;
-
         i2c_del_adapter(&parport_adapter);
 
         /* Un-init if needed (power off...) */
         if (adapter_parm[type].init.val)
                 line_set(0, &adapter_parm[type].init);
 
-        res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-        release_region(res->start, res->end - res->start + 1);
         return 0;
 }
 
@@ -175,12 +160,6 @@ static struct platform_driver i2c_parport_driver = {
 
 static int __init i2c_parport_device_add(u16 address)
 {
-        struct resource res = {
-                .start  = address,
-                .end    = address + 2,
-                .name   = DRVNAME,
-                .flags  = IORESOURCE_IO,
-        };
         int err;
 
         pdev = platform_device_alloc(DRVNAME, -1);
@@ -190,13 +169,6 @@ static int __init i2c_parport_device_add(u16 address)
                 goto exit;
         }
 
-        err = platform_device_add_resources(pdev, &res, 1);
-        if (err) {
-                printk(KERN_ERR DRVNAME ": Device resource addition failed "
-                       "(%d)\n", err);
-                goto exit_device_put;
-        }
-
         err = platform_device_add(pdev);
         if (err) {
                 printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n",
@@ -231,13 +203,16 @@ static int __init i2c_parport_init(void)
                 base = DEFAULT_BASE;
         }
 
+        if (!request_region(base, 3, DRVNAME))
+                return -EBUSY;
+
         if (!adapter_parm[type].getscl.val)
                 parport_algo_data.getscl = NULL;
 
         /* Sets global pdev as a side effect */
         err = i2c_parport_device_add(base);
         if (err)
-                goto exit;
+                goto exit_release;
 
         err = platform_driver_register(&i2c_parport_driver);
         if (err)
@@ -247,7 +222,8 @@ static int __init i2c_parport_init(void)
 
 exit_device:
         platform_device_unregister(pdev);
-exit:
+exit_release:
+        release_region(base, 3);
         return err;
 }
 
@@ -255,6 +231,7 @@ static void __exit i2c_parport_exit(void)
 {
         platform_driver_unregister(&i2c_parport_driver);
         platform_device_unregister(pdev);
+        release_region(base, 3);
 }
 
 MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>");