usb:hsotg:samsung: Remove our_hsotg global pointer

The our_hsotg global pointer to hsotg USB device state is removed.
It has been replaced with to_hsotg(gadget) function.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 710823b49dd4421a05f24ecc271c1a83cc389664..cd7ae3aef0c019827495cc7a0c358681503e32a7 100644 (file)
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2194,8 +2194,6 @@ static void s3c_hsotg_irq_fifoempty(struct s3c_hsotg *hsotg, bool periodic)
        }
 }
 
-static struct s3c_hsotg *our_hsotg;
-
 /* IRQ flags which will trigger a retry around the IRQ loop */
 #define IRQ_RETRY_MASK (S3C_GINTSTS_NPTxFEmp | \
                        S3C_GINTSTS_PTxFEmp |  \
@@ -2930,7 +2928,7 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg)
 static int s3c_hsotg_udc_start(struct usb_gadget *gadget,
                           struct usb_gadget_driver *driver)
 {
-       struct s3c_hsotg *hsotg = our_hsotg;
+       struct s3c_hsotg *hsotg = to_hsotg(gadget);
        int ret;
 
        if (!hsotg) {
@@ -2989,7 +2987,7 @@ err:
 static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
                          struct usb_gadget_driver *driver)
 {
-       struct s3c_hsotg *hsotg = our_hsotg;
+       struct s3c_hsotg *hsotg = to_hsotg(gadget);
        int ep;
 
        if (!hsotg)
@@ -3624,7 +3622,6 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
 
        s3c_hsotg_dump(hsotg);
 
-       our_hsotg = hsotg;
        return 0;
 
  err_ep_mem: