[tfaber] 63687: [USBEHCI] - Fix a type-limits warning - Remove unnecessary casts and asserts - Use NULL for pointer comparison - Fix IN vs OUT annotation

Author: tfaber
Date: Sat Jul  5 16:32:43 2014
New Revision: 63687

URL: http://svn.reactos.org/svn/reactos?rev=63687&view=rev
Log:
[USBEHCI]
- Fix a type-limits warning
- Remove unnecessary casts and asserts
- Use NULL for pointer comparison
- Fix IN vs OUT annotation

Modified:
    trunk/reactos/drivers/usb/usbehci/interfaces.h
    trunk/reactos/drivers/usb/usbehci/usb_queue.cpp
    trunk/reactos/drivers/usb/usbehci/usb_request.cpp

Modified: trunk/reactos/drivers/usb/usbehci/interfaces.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/interf…
==============================================================================
--- trunk/reactos/drivers/usb/usbehci/interfaces.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbehci/interfaces.h	[iso-8859-1] Sat Jul  5 16:32:43 2014
@@ -23,7 +23,7 @@
         IN struct _EHCI_USBCMD_CONTENT *UsbCmd) PURE;                       \
                                                                             \
     STDMETHOD_(VOID, GetCommandRegister)( THIS_                             \
-        IN struct _EHCI_USBCMD_CONTENT *UsbCmd) PURE;
+        OUT struct _EHCI_USBCMD_CONTENT *UsbCmd) PURE;
 
 #define IMP_IUSBEHCIHARDWARE                                                \
     STDMETHODIMP_(VOID) SetAsyncListRegister(                               \
@@ -39,7 +39,7 @@
     STDMETHODIMP_(VOID) SetCommandRegister(                                 \
         IN struct _EHCI_USBCMD_CONTENT *UsbCmd);                            \
     STDMETHODIMP_(VOID) GetCommandRegister(                                 \
-        IN struct _EHCI_USBCMD_CONTENT *UsbCmd);
+        OUT struct _EHCI_USBCMD_CONTENT *UsbCmd);
 
 DECLARE_INTERFACE_(IEHCIHardwareDevice, IUSBHardwareDevice)
 {

Modified: trunk/reactos/drivers/usb/usbehci/usb_queue.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/usb_qu…
==============================================================================
--- trunk/reactos/drivers/usb/usbehci/usb_queue.cpp	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbehci/usb_queue.cpp	[iso-8859-1] Sat Jul  5 16:32:43 2014
@@ -376,6 +376,7 @@
 {
     UCHAR IntervalIndex;
 
+    ASSERT(Interval != 0);
     if (Interval == 1)
         IntervalIndex = 1;
     else if (Interval == 2)
@@ -392,11 +393,10 @@
         IntervalIndex = 7;
     else if (Interval <= 128)
         IntervalIndex = 8;
-    else if (Interval <= 256)
+    else
         IntervalIndex = 9;
-    else
-        IntervalIndex = 10;
-
+
+    ASSERT(IntervalIndex < EHCI_INTERRUPT_ENTRIES_COUNT);
     return IntervalIndex;
 }
 
@@ -746,8 +746,7 @@
         //
         // get queue head structure
         //
-        QueueHead = (PQUEUE_HEAD)CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads);
-        ASSERT(QueueHead);
+        QueueHead = CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads);
 
         //
         // sanity check
@@ -822,8 +821,7 @@
         //
         // get queue head structure
         //
-        QueueHead = (PQUEUE_HEAD)CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads);
-        ASSERT(QueueHead);
+        QueueHead = CONTAINING_RECORD(Entry, QUEUE_HEAD, LinkedQueueHeads);
 
         //
         // sanity check

Modified: trunk/reactos/drivers/usb/usbehci/usb_request.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/usb_re…
==============================================================================
--- trunk/reactos/drivers/usb/usbehci/usb_request.cpp	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbehci/usb_request.cpp	[iso-8859-1] Sat Jul  5 16:32:43
2014
@@ -894,7 +894,7 @@
     //
     QueueHead->EndPointCharacteristics.DeviceAddress = GetDeviceAddress();
 
-    ASSERT(m_EndpointDescriptor == FALSE);
+    ASSERT(m_EndpointDescriptor == NULL);
 
     //
     // init setup descriptor