usb: gadget: udc: fsl_udc_core: fix sparse errors

No functional changes, just fixing some easy
to spot sparse errors.

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

diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 57944ee8ad9012c44a93079b109c4dd7a29f527a..75b23ea077a7c7ccff21f703dc99d70fcc08343c 100644 (file)
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -59,9 +59,9 @@
 static const char driver_name[] = "fsl-usb2-udc";
 static const char driver_desc[] = DRIVER_DESC;
 
-static struct usb_dr_device *dr_regs;
+static struct usb_dr_device __iomem *dr_regs;
 
-static struct usb_sys_interface *usb_sys_regs;
+static struct usb_sys_interface __iomem *usb_sys_regs;
 
 /* it is initialized in probe()  */
 static struct fsl_udc *udc_controller = NULL;
@@ -159,6 +159,8 @@ static inline void fsl_set_accessors(struct fsl_usb2_platform_data *pdata) {}
  *     request is still in progress.
  *--------------------------------------------------------------*/
 static void done(struct fsl_ep *ep, struct fsl_req *req, int status)
+__releases(ep->udc->lock)
+__acquires(ep->udc->lock)
 {
        struct fsl_udc *udc = NULL;
        unsigned char stopped = ep->stopped;
@@ -1392,6 +1394,8 @@ stall:
 
 static void setup_received_irq(struct fsl_udc *udc,
                struct usb_ctrlrequest *setup)
+__releases(udc->lock)
+__acquires(udc->lock)
 {
        u16 wValue = le16_to_cpu(setup->wValue);
        u16 wIndex = le16_to_cpu(setup->wIndex);
@@ -1957,7 +1961,7 @@ static int fsl_udc_start(struct usb_gadget *g,
                                                    &udc_controller->gadget);
                        if (retval < 0) {
                                ERR("can't bind to transceiver\n");
-                               udc_controller->driver = 0;
+                               udc_controller->driver = NULL;
                                return retval;
                        }
                }
@@ -2379,7 +2383,7 @@ static int fsl_udc_probe(struct platform_device *pdev)
                goto err_release_mem_region;
        }
 
-       pdata->regs = (void *)dr_regs;
+       pdata->regs = (void __iomem *)dr_regs;
 
        /*
         * do platform specific init: check the clock, grab/config pins, etc.