spi: omap2-mcspi: make it behave as a module

move probe away from __init section and use
platform_driver_register() instead of
platform_driver_probe().

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>

drivers/spi/spi-omap2-mcspi.c

@@ -1080,7 +1080,7 @@ static int omap_mcspi_runtime_resume(struct device *dev)
 }
 
 
-static int __init omap2_mcspi_probe(struct platform_device *pdev)
+static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
 {
 	struct spi_master	*master;
 	struct omap2_mcspi_platform_config *pdata = pdev->dev.platform_data;
@@ -1212,7 +1212,7 @@ free_master:
 	return status;
 }
 
-static int __exit omap2_mcspi_remove(struct platform_device *pdev)
+static int __devexit omap2_mcspi_remove(struct platform_device *pdev)
 {
 	struct spi_master	*master;
 	struct omap2_mcspi	*mcspi;
@@ -1287,13 +1287,14 @@ static struct platform_driver omap2_mcspi_driver = {
 		.owner =	THIS_MODULE,
 		.pm =		&omap2_mcspi_pm_ops
 	},
-	.remove =	__exit_p(omap2_mcspi_remove),
+	.probe =	omap2_mcspi_probe,
+	.remove =	__devexit_p(omap2_mcspi_remove),
 };
 
 
 static int __init omap2_mcspi_init(void)
 {
-	return platform_driver_probe(&omap2_mcspi_driver, omap2_mcspi_probe);
+	return platform_driver_register(&omap2_mcspi_driver);
 }
 subsys_initcall(omap2_mcspi_init);