s3c-hsudc: remove the_controller global
From: Heiko Stuebner <heiko@...> Date: Mon, 19 Dec 2011 19:05:35 +0100
Commit-Message
Instead use container_of to retrieve the s3c_hsudc from the struct usb_gadget pointer. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
drivers/usb/gadget/s3c-hsudc.c | 11 ++++++----- 1 files changed, 6 insertions(+), 5 deletions(-)
Statistics
- 3 lines added
- 5 lines removed
Changes
------------------------ drivers/usb/gadget/s3c-hsudc.c ------------------------
index 8e69758..23cac9d 100644
@@ -161,7 +161,6 @@ struct s3c_hsudc {
#define ep_index(_ep) ((_ep)->bEndpointAddress & \
USB_ENDPOINT_NUMBER_MASK)
static const char driver_name[] = "s3c-udc";
static const char ep0name[] = "ep0-control";
@@ -1141,7 +1140,7 @@ static irqreturn_t s3c_hsudc_irq(int irq, void *_dev)
static int s3c_hsudc_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
+ struct s3c_hsudc *hsudc = to_hsudc(gadget);
int ret;
if (!driver
@@ -1195,7 +1194,7 @@ err_supplies:
static int s3c_hsudc_stop(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
+ struct s3c_hsudc *hsudc = to_hsudc(gadget);
unsigned long flags;
if (!hsudc)
@@ -1238,7 +1237,7 @@ static int s3c_hsudc_gadget_getframe(struct usb_gadget *gadget)
static int s3c_hsudc_vbus_draw(struct usb_gadget *gadget, unsigned mA)
{
+ struct s3c_hsudc *hsudc = to_hsudc(gadget);
if (!hsudc)
return -ENODEV;
@@ -1272,7 +1271,6 @@ static int __devinit s3c_hsudc_probe(struct platform_device *pdev)
return -ENOMEM;
}
platform_set_drvdata(pdev, dev);
hsudc->dev = dev;
hsudc->pd = pdev->dev.platform_data;