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path: root/drivers/usb/musb/blackfin.c
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Diffstat (limited to 'drivers/usb/musb/blackfin.c')
-rw-r--r--drivers/usb/musb/blackfin.c38
1 files changed, 6 insertions, 32 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index e8cff9bb9d23..14dab9f9b3d0 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -448,14 +448,13 @@ static const struct musb_platform_ops bfin_ops = {
static u64 bfin_dmamask = DMA_BIT_MASK(32);
-static int __devinit bfin_probe(struct platform_device *pdev)
+static int bfin_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
struct bfin_glue *glue;
int ret = -ENOMEM;
- int musbid;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -463,21 +462,12 @@ static int __devinit bfin_probe(struct platform_device *pdev)
goto err0;
}
- /* get the musb id */
- musbid = musb_get_id(&pdev->dev, GFP_KERNEL);
- if (musbid < 0) {
- dev_err(&pdev->dev, "failed to allocate musb id\n");
- ret = -ENOMEM;
- goto err1;
- }
-
- musb = platform_device_alloc("musb-hdrc", musbid);
+ musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
if (!musb) {
dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err2;
+ goto err1;
}
- musb->id = musbid;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &bfin_dmamask;
musb->dev.coherent_dma_mask = bfin_dmamask;
@@ -513,9 +503,6 @@ static int __devinit bfin_probe(struct platform_device *pdev)
err3:
platform_device_put(musb);
-err2:
- musb_put_id(&pdev->dev, musbid);
-
err1:
kfree(glue);
@@ -523,13 +510,11 @@ err0:
return ret;
}
-static int __devexit bfin_remove(struct platform_device *pdev)
+static int bfin_remove(struct platform_device *pdev)
{
struct bfin_glue *glue = platform_get_drvdata(pdev);
- musb_put_id(&pdev->dev, glue->musb->id);
- platform_device_del(glue->musb);
- platform_device_put(glue->musb);
+ platform_device_unregister(glue->musb);
kfree(glue);
return 0;
@@ -585,15 +570,4 @@ static struct platform_driver bfin_driver = {
MODULE_DESCRIPTION("Blackfin MUSB Glue Layer");
MODULE_AUTHOR("Bryan Wy <cooloney@kernel.org>");
MODULE_LICENSE("GPL v2");
-
-static int __init bfin_init(void)
-{
- return platform_driver_register(&bfin_driver);
-}
-module_init(bfin_init);
-
-static void __exit bfin_exit(void)
-{
- platform_driver_unregister(&bfin_driver);
-}
-module_exit(bfin_exit);
+module_platform_driver(bfin_driver);