Changes in uspace/drv/uhci-hcd/uhci.c [23f40280:2df648c2] in mainline

File:

• uspace/drv/uhci-hcd/uhci.c (modified) (5 diffs)

uspace/drv/uhci-hcd/uhci.c

@@ -61 +61 @@
 } uhci_t;
 
-static inline uhci_t * dev_to_uhci(ddf_dev_t *dev)
+static inline uhci_t * dev_to_uhci(const ddf_dev_t *dev)
 {
         assert(dev);
@@ -77 +77 @@
 {
         assert(dev);
-        hc_t *hc = &((uhci_t*)dev->driver_data)->hc;
-        uint16_t status = IPC_GET_ARG1(*call);
+        uhci_t *uhci = dev_to_uhci(dev);
+        hc_t *hc = &uhci->hc;
+        const uint16_t status = IPC_GET_ARG1(*call);
         assert(hc);
         hc_interrupt(hc, status);
 }
+/*----------------------------------------------------------------------------*/
+/** Operations supported by the HC driver */
+static ddf_dev_ops_t hc_ops = {
+        .interfaces[USBHC_DEV_IFACE] = &hc_iface, /* see iface.h/c */
+};
 /*----------------------------------------------------------------------------*/
 /** Get address of the device identified by handle.
@@ -113 +119 @@
  * @return Error code.
  */
-static int usb_iface_get_hc_handle(
-    ddf_fun_t *fun, devman_handle_t *handle)
+static int usb_iface_get_hc_handle(ddf_fun_t *fun, devman_handle_t *handle)
 {
         assert(fun);
@@ -131 +136 @@
 };
 /*----------------------------------------------------------------------------*/
-/** Operations supported by the HC driver */
-static ddf_dev_ops_t hc_ops = {
-        .interfaces[USBHC_DEV_IFACE] = &hc_iface, /* see iface.h/c */
-};
-/*----------------------------------------------------------------------------*/
 /** Get root hub hw resources (I/O registers).
  *
@@ -144 +144 @@
 {
         assert(fun);
-        return &((rh_t*)fun->driver_data)->resource_list;
+        rh_t *rh = fun->driver_data;
+        assert(rh);
+        return &rh->resource_list;
 }
 /*----------------------------------------------------------------------------*/