IPRT: Shut up some warnings.

git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@75133 cfe28804-0f27-0410-a406-dd0f0b0b656f

5 files changed, 13 insertions, 5 deletions

diff --git a/src/VBox/Runtime/r0drv/os2/memobj-r0drv-os2.cpp b/src/VBox/Runtime/r0drv/os2/memobj-r0drv-os2.cpp
index 98ce9232127..189a3fcabf0 100644
--- a/src/VBox/Runtime/r0drv/os2/memobj-r0drv-os2.cpp
+++ b/src/VBox/Runtime/r0drv/os2/memobj-r0drv-os2.cpp
@@ -79,7 +79,6 @@ DECLHIDDEN(int) rtR0MemObjNativeFree(RTR0MEMOBJ pMem)
         case RTR0MEMOBJTYPE_PHYS_NC:
             AssertMsgFailed(("RTR0MEMOBJTYPE_PHYS_NC\n"));
             return VERR_INTERNAL_ERROR;
-            break;
 
         case RTR0MEMOBJTYPE_PHYS:
             if (!pMemOs2->Core.pv)
@@ -308,6 +307,7 @@ DECLHIDDEN(int) rtR0MemObjNativeLockKernel(PPRTR0MEMOBJINTERNAL ppMem, void *pv,
 
 DECLHIDDEN(int) rtR0MemObjNativeReserveKernel(PPRTR0MEMOBJINTERNAL ppMem, void *pvFixed, size_t cb, size_t uAlignment)
 {
+    RT_NOREF(ppMem, pvFixed, cb, uAlignment);
     return VERR_NOT_SUPPORTED;
 }
 
@@ -315,6 +315,7 @@ DECLHIDDEN(int) rtR0MemObjNativeReserveKernel(PPRTR0MEMOBJINTERNAL ppMem, void *
 DECLHIDDEN(int) rtR0MemObjNativeReserveUser(PPRTR0MEMOBJINTERNAL ppMem, RTR3PTR R3PtrFixed, size_t cb, size_t uAlignment,
                                             RTR0PROCESS R0Process)
 {
+    RT_NOREF(ppMem, R3PtrFixed, cb, uAlignment, R0Process);
     return VERR_NOT_SUPPORTED;
 }
 
@@ -355,7 +356,8 @@ DECLHIDDEN(int) rtR0MemObjNativeMapKernel(PPRTR0MEMOBJINTERNAL ppMem, RTR0MEMOBJ
                 /* no ring-0 mapping, so allocate a mapping in the process. */
                 AssertMsgReturn(fProt & RTMEM_PROT_WRITE, ("%#x\n", fProt), VERR_NOT_SUPPORTED);
                 Assert(!pMemToMapOs2->Core.u.Phys.fAllocated);
-                ULONG ulPhys = pMemToMapOs2->Core.u.Phys.PhysBase;
+                ULONG ulPhys = (ULONG)pMemToMapOs2->Core.u.Phys.PhysBase;
+                AssertReturn(ulPhys == pMemToMapOs2->Core.u.Phys.PhysBase, VERR_OUT_OF_RANGE);
                 rc = KernVMAlloc(pMemToMapOs2->Core.cb, VMDHA_PHYS, &pvR0, (PPVOID)&ulPhys, NULL);
                 if (rc)
                     return RTErrConvertFromOS2(rc);
@@ -366,7 +368,6 @@ DECLHIDDEN(int) rtR0MemObjNativeMapKernel(PPRTR0MEMOBJINTERNAL ppMem, RTR0MEMOBJ
         case RTR0MEMOBJTYPE_PHYS_NC:
             AssertMsgFailed(("RTR0MEMOBJTYPE_PHYS_NC\n"));
             return VERR_INTERNAL_ERROR_3;
-            break;
 
         case RTR0MEMOBJTYPE_LOCK:
             if (pMemToMapOs2->Core.u.Lock.R0Process != NIL_RTR0PROCESS)
@@ -443,7 +444,6 @@ DECLHIDDEN(int) rtR0MemObjNativeMapUser(PPRTR0MEMOBJINTERNAL ppMem, RTR0MEMOBJ p
         case RTR0MEMOBJTYPE_PHYS_NC:
             AssertMsgFailed(("RTR0MEMOBJTYPE_PHYS_NC\n"));
             return VERR_INTERNAL_ERROR_5;
-            break;
 
         case RTR0MEMOBJTYPE_LOCK:
             if (pMemToMapOs2->Core.u.Lock.R0Process != NIL_RTR0PROCESS)
diff --git a/src/VBox/Runtime/r0drv/os2/memuserkernel-r0drv-os2.cpp b/src/VBox/Runtime/r0drv/os2/memuserkernel-r0drv-os2.cpp
index 299f56927a2..f96587e8868 100644
--- a/src/VBox/Runtime/r0drv/os2/memuserkernel-r0drv-os2.cpp
+++ b/src/VBox/Runtime/r0drv/os2/memuserkernel-r0drv-os2.cpp
@@ -78,12 +78,14 @@ RTR0DECL(bool) RTR0MemAreKrnlAndUsrDifferent(void)
 
 RTR0DECL(int) RTR0MemKernelCopyFrom(void *pvDst, void const *pvSrc, size_t cb)
 {
+    RT_NOREF(pvDst, pvSrc, cb);
     return VERR_NOT_SUPPORTED;
 }
 
 
 RTR0DECL(int) RTR0MemKernelCopyTo(void *pvDst, void const *pvSrc, size_t cb)
 {
+    RT_NOREF(pvDst, pvSrc, cb);
     return VERR_NOT_SUPPORTED;
 }
 
diff --git a/src/VBox/Runtime/r0drv/os2/semeventmulti-r0drv-os2.cpp b/src/VBox/Runtime/r0drv/os2/semeventmulti-r0drv-os2.cpp
index f0aba6aed85..a1276831ac8 100644
--- a/src/VBox/Runtime/r0drv/os2/semeventmulti-r0drv-os2.cpp
+++ b/src/VBox/Runtime/r0drv/os2/semeventmulti-r0drv-os2.cpp
@@ -90,6 +90,7 @@ RTDECL(int)  RTSemEventMultiCreateEx(PRTSEMEVENTMULTI phEventMultiSem, uint32_t
         *phEventMultiSem = pThis;
         return VINF_SUCCESS;
     }
+    RT_NOREF(hClass, pszNameFmt);
     return VERR_NO_MEMORY;
 }
 
@@ -177,6 +178,8 @@ RTDECL(int)  RTSemEventMultiReset(RTSEMEVENTMULTI hEventMultiSem)
 static int rtR0SemEventMultiOs2Wait(PRTSEMEVENTMULTIINTERNAL pThis, uint32_t fFlags, uint64_t uTimeout,
                                     PCRTLOCKVALSRCPOS pSrcPos)
 {
+    RT_NOREF(pSrcPos);
+
     /*
      * Validate and convert the input.
      */
diff --git a/src/VBox/Runtime/r0drv/os2/spinlock-r0drv-os2.cpp b/src/VBox/Runtime/r0drv/os2/spinlock-r0drv-os2.cpp
index c980b09fea5..3b1b9251099 100644
--- a/src/VBox/Runtime/r0drv/os2/spinlock-r0drv-os2.cpp
+++ b/src/VBox/Runtime/r0drv/os2/spinlock-r0drv-os2.cpp
@@ -66,6 +66,7 @@ typedef struct RTSPINLOCKINTERNAL
 RTDECL(int)  RTSpinlockCreate(PRTSPINLOCK pSpinlock, uint32_t fFlags, const char *pszName)
 {
     AssertReturn(fFlags == RTSPINLOCK_FLAGS_INTERRUPT_SAFE || fFlags == RTSPINLOCK_FLAGS_INTERRUPT_UNSAFE, VERR_INVALID_PARAMETER);
+    RT_NOREF(pszName);
 
     /*
      * Allocate.
diff --git a/src/VBox/Runtime/r0drv/os2/timer-r0drv-os2.cpp b/src/VBox/Runtime/r0drv/os2/timer-r0drv-os2.cpp
index 2511b5644f8..00d352c7096 100644
--- a/src/VBox/Runtime/r0drv/os2/timer-r0drv-os2.cpp
+++ b/src/VBox/Runtime/r0drv/os2/timer-r0drv-os2.cpp
@@ -288,7 +288,7 @@ RTDECL(int) RTTimerChangeInterval(PRTTIMER pTimer, uint64_t u64NanoInterval)
 {
     if (!rtTimerIsValid(pTimer))
         return VERR_INVALID_HANDLE;
-
+    RT_NOREF(u64NanoInterval);
     return VERR_NOT_SUPPORTED;
 }
 
@@ -366,12 +366,14 @@ RTDECL(uint32_t) RTTimerGetSystemGranularity(void)
 
 RTDECL(int) RTTimerRequestSystemGranularity(uint32_t u32Request, uint32_t *pu32Granted)
 {
+    RT_NOREF(u32Request, pu32Granted);
     return VERR_NOT_SUPPORTED;
 }
 
 
 RTDECL(int) RTTimerReleaseSystemGranularity(uint32_t u32Granted)
 {
+    RT_NOREF(u32Granted);
     return VERR_NOT_SUPPORTED;
 }