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[1/3] usb: gadget: udc: fsl_udc_core: fix sparse errors

Message ID 1405532490-12625-1-git-send-email-balbi@ti.com
State Accepted
Commit bbb9f94cf9e9e1cd120ef757944f0304a89aac95
Headers show

Commit Message

Felipe Balbi July 16, 2014, 5:41 p.m. UTC 
No functional changes, just fixing some easy
to spot sparse errors.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/usb/gadget/udc/fsl_udc_core.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 57944ee..75b23ea 100644
--- 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.