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| author | Heiko Stübner <heiko@sntech.de> | 2011-12-19 19:43:35 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-12-21 13:24:42 +0200 |
| commit | 922be95a3f2669b4a9ef526ff3c7ba71c00cbf9e (patch) | |
| tree | ad98209435c6a450fbf129fa57025d019ac2d2e6 /drivers/usb/gadget | |
| parent | dee19be7d8ed428e701331f9428d14d2701589f5 (diff) | |
| download | blackbird-op-linux-922be95a3f2669b4a9ef526ff3c7ba71c00cbf9e.tar.gz blackbird-op-linux-922be95a3f2669b4a9ef526ff3c7ba71c00cbf9e.zip | |
usb: gadget: s3c-hsudc: remove the_controller global
Instead use container_of to retrieve the s3c_hsudc from the
struct usb_gadget pointer.
[ balbi@ti.com : changed verbose container_of() into
an already provided helper 'to_hsudc()' ]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/s3c-hsudc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index f9de57e15a18..97661203a425 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -161,7 +161,6 @@ struct s3c_hsudc { #define ep_index(_ep) ((_ep)->bEndpointAddress & \ USB_ENDPOINT_NUMBER_MASK) -static struct s3c_hsudc *the_controller; 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 = the_controller; + 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 = the_controller; + 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 = the_controller; + 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; } - the_controller = hsudc; platform_set_drvdata(pdev, dev); hsudc->dev = dev; hsudc->pd = pdev->dev.platform_data; |
