diff -Naur acpica-unix2-20150204.orig/source/compiler/aslcompile.c acpica-unix2-20150204/source/compiler/aslcompile.c
--- acpica-unix2-20150204.orig/source/compiler/aslcompile.c	2015-03-02 17:11:22.300989116 -0700
+++ acpica-unix2-20150204/source/compiler/aslcompile.c	2015-03-02 17:11:36.883174716 -0700
@@ -680,7 +680,7 @@
 
     if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
     {
-        printf ("\nMaximum error count (%u) exceeded\n",
+        printf ("\nMaximum error count (%d) exceeded\n",
             ASL_MAX_ERROR_COUNT);
     }
 
diff -Naur acpica-unix2-20150204.orig/source/tools/acpiexec/aemain.c acpica-unix2-20150204/source/tools/acpiexec/aemain.c
--- acpica-unix2-20150204.orig/source/tools/acpiexec/aemain.c	2015-03-02 17:11:22.313989281 -0700
+++ acpica-unix2-20150204/source/tools/acpiexec/aemain.c	2015-03-02 17:12:42.467009457 -0700
@@ -197,7 +197,7 @@
 
         if (strlen (AcpiGbl_Optarg) > (AE_BUFFER_SIZE -1))
         {
-            printf ("**** The length of command line (%u) exceeded maximum (%u)\n",
+            printf ("**** The length of command line (%u) exceeded maximum (%d)\n",
                 (UINT32) strlen (AcpiGbl_Optarg), (AE_BUFFER_SIZE -1));
             return (-1);
         }
diff -Naur acpica-unix2-20150204.orig/source/compiler/aslerror.c acpica-unix2-20150204/source/compiler/aslerror.c
--- acpica-unix2-20150204.orig/source/compiler/aslerror.c	2015-02-04 14:12:18.000000000 -0700
+++ acpica-unix2-20150204/source/compiler/aslerror.c	2015-03-02 19:01:35.880311085 -0700
@@ -685,7 +685,7 @@
     Gbl_ExceptionCount[Level]++;
     if (Gbl_ExceptionCount[ASL_ERROR] > ASL_MAX_ERROR_COUNT)
     {
-        printf ("\nMaximum error count (%u) exceeded\n", ASL_MAX_ERROR_COUNT);
+        printf ("\nMaximum error count (%d) exceeded\n", ASL_MAX_ERROR_COUNT);
 
         Gbl_SourceLine = 0;
         Gbl_NextError = Gbl_ErrorLog;
@@ -731,7 +731,7 @@
 
     if (Gbl_DisabledMessagesIndex >= ASL_MAX_DISABLED_MESSAGES)
     {
-        printf ("Too many messages have been disabled (max %u)\n",
+        printf ("Too many messages have been disabled (max %d)\n",
             ASL_MAX_DISABLED_MESSAGES);
         return (AE_LIMIT);
     }
diff -Naur acpica-unix2-20150204.orig/source/components/debugger/dbexec.c acpica-unix2-20150204/source/components/debugger/dbexec.c
--- acpica-unix2-20150204.orig/source/components/debugger/dbexec.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/debugger/dbexec.c	2015-03-02 19:03:54.240975631 -0700
@@ -214,7 +214,7 @@
         {
             ACPI_ERROR ((AE_INFO,
                 "Possible overflow of internal debugger buffer (size 0x%X needed 0x%X)",
-                ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length));
+                (UINT32) ACPI_DEBUG_BUFFER_SIZE, (UINT32) ReturnObj->Length));
         }
     }
 
diff -Naur acpica-unix2-20150204.orig/source/compiler/aslopt.c acpica-unix2-20150204/source/compiler/aslopt.c
--- acpica-unix2-20150204.orig/source/compiler/aslopt.c	2015-02-04 14:12:18.000000000 -0700
+++ acpica-unix2-20150204/source/compiler/aslopt.c	2015-03-03 17:49:35.616964598 -0700
@@ -576,7 +576,7 @@
     }
 
     ACPI_DEBUG_PRINT_RAW ((ACPI_DB_OPTIMIZATIONS,
-        "PATH OPTIMIZE: Line %5d ParentOp [%12.12s] ThisOp [%12.12s] ",
+        "PATH OPTIMIZE: Line %5u ParentOp [%12.12s] ThisOp [%12.12s] ",
         Op->Asl.LogicalLineNumber,
         AcpiPsGetOpcodeName (Op->Common.Parent->Common.AmlOpcode),
         AcpiPsGetOpcodeName (Op->Common.AmlOpcode)));
diff -Naur acpica-unix2-20150204.orig/source/components/dispatcher/dsmthdat.c acpica-unix2-20150204/source/components/dispatcher/dsmthdat.c
--- acpica-unix2-20150204.orig/source/components/dispatcher/dsmthdat.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/dispatcher/dsmthdat.c	2015-03-03 17:50:38.719711924 -0700
@@ -287,7 +287,7 @@
         if (Index > ACPI_METHOD_MAX_LOCAL)
         {
             ACPI_ERROR ((AE_INFO,
-                "Local index %u is invalid (max %u)",
+                "Local index %u is invalid (max %d)",
                 Index, ACPI_METHOD_MAX_LOCAL));
             return_ACPI_STATUS (AE_AML_INVALID_INDEX);
         }
@@ -302,7 +302,7 @@
         if (Index > ACPI_METHOD_MAX_ARG)
         {
             ACPI_ERROR ((AE_INFO,
-                "Arg index %u is invalid (max %u)",
+                "Arg index %u is invalid (max %d)",
                 Index, ACPI_METHOD_MAX_ARG));
             return_ACPI_STATUS (AE_AML_INVALID_INDEX);
         }
diff -Naur acpica-unix2-20150204.orig/source/compiler/aslpredef.c acpica-unix2-20150204/source/compiler/aslpredef.c
--- acpica-unix2-20150204.orig/source/compiler/aslpredef.c	2015-02-04 14:12:18.000000000 -0700
+++ acpica-unix2-20150204/source/compiler/aslpredef.c	2015-03-03 18:13:02.317600741 -0700
@@ -114,7 +114,7 @@
 
         if (MethodInfo->NumArguments != 0)
         {
-            sprintf (MsgBuffer, "%s requires %u", Op->Asl.ExternalName, 0);
+            sprintf (MsgBuffer, "%s requires %d", Op->Asl.ExternalName, 0);
 
             AslError (ASL_WARNING, ASL_MSG_RESERVED_ARG_COUNT_HI, Op,
                 MsgBuffer);
diff -Naur acpica-unix2-20150204.orig/source/compiler/aslprepkg.c acpica-unix2-20150204/source/compiler/aslprepkg.c
--- acpica-unix2-20150204.orig/source/compiler/aslprepkg.c	2015-02-04 14:12:18.000000000 -0700
+++ acpica-unix2-20150204/source/compiler/aslprepkg.c	2015-03-03 18:31:00.963530037 -0700
@@ -297,7 +297,7 @@
 
         if (Count & 1)
         {
-            sprintf (MsgBuffer, "%4.4s: Package length, %d, must be even.",
+            sprintf (MsgBuffer, "%4.4s: Package length, %u, must be even.",
                 Predefined->Info.Name, Count);
 
             AslError (ASL_ERROR, ASL_MSG_RESERVED_PACKAGE_LENGTH,
diff -Naur acpica-unix2-20150204.orig/source/compiler/aslutils.c acpica-unix2-20150204/source/compiler/aslutils.c
--- acpica-unix2-20150204.orig/source/compiler/aslutils.c	2015-02-04 14:12:18.000000000 -0700
+++ acpica-unix2-20150204/source/compiler/aslutils.c	2015-03-04 12:03:36.567992558 -0700
@@ -77,7 +77,7 @@
  *
  ******************************************************************************/
 
-#define ACPI_TABLE_HELP_FORMAT  "%8u) %s    %s\n"
+#define ACPI_TABLE_HELP_FORMAT  "%8d) %s    %s\n"
 
 void
 UtDisplaySupportedTables (
@@ -89,7 +89,7 @@
 
     printf ("\nACPI tables supported by iASL version %8.8X:\n"
         "  (Compiler, Disassembler, Template Generator)\n\n",
-        ACPI_CA_VERSION);
+        (UINT32) ACPI_CA_VERSION);
 
     /* Special tables */
 
@@ -104,7 +104,7 @@
     printf ("\n  Standard ACPI data tables:\n");
     for (TableData = AcpiDmTableData, i = 5; TableData->Signature; TableData++, i++)
     {
-        printf (ACPI_TABLE_HELP_FORMAT, i, TableData->Signature, TableData->Name);
+        printf (ACPI_TABLE_HELP_FORMAT, (int) i, TableData->Signature, TableData->Name);
     }
 }
 
diff -Naur acpica-unix2-20150204.orig/source/components/dispatcher/dsutils.c acpica-unix2-20150204/source/components/dispatcher/dsutils.c
--- acpica-unix2-20150204.orig/source/components/dispatcher/dsutils.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/dispatcher/dsutils.c	2015-03-04 12:05:14.938088002 -0700
@@ -778,7 +778,7 @@
     }
 
     ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
-        "NumOperands %d, ArgCount %d, Index %d\n",
+        "NumOperands %d, ArgCount %u, Index %u\n",
         WalkState->NumOperands, ArgCount, Index));
 
     /* Create the interpreter arguments, in reverse order */
diff -Naur acpica-unix2-20150204.orig/source/components/dispatcher/dswscope.c acpica-unix2-20150204/source/components/dispatcher/dswscope.c
--- acpica-unix2-20150204.orig/source/components/dispatcher/dswscope.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/dispatcher/dswscope.c	2015-03-04 16:00:57.493157707 -0700
@@ -148,7 +148,7 @@
     WalkState->ScopeDepth++;
 
     ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
-        "[%.2d] Pushed scope ", (UINT32) WalkState->ScopeDepth));
+        "[%.2d] Pushed scope ", WalkState->ScopeDepth));
 
     OldScopeInfo = WalkState->ScopeInfo;
     if (OldScopeInfo)
@@ -211,7 +211,7 @@
     WalkState->ScopeDepth--;
 
     ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
-        "[%.2d] Popped scope [%4.4s] (%s), New scope -> ",
+        "[%.2u] Popped scope [%4.4s] (%s), New scope -> ",
         (UINT32) WalkState->ScopeDepth,
         AcpiUtGetNodeName (ScopeInfo->Scope.Node),
         AcpiUtGetTypeName (ScopeInfo->Common.Value)));
diff -Naur acpica-unix2-20150204.orig/source/components/events/evgpe.c acpica-unix2-20150204/source/components/events/evgpe.c
--- acpica-unix2-20150204.orig/source/components/events/evgpe.c	2015-03-05 12:47:00.454194174 -0700
+++ acpica-unix2-20150204/source/components/events/evgpe.c	2015-03-05 12:52:16.254562359 -0700
@@ -429,7 +429,7 @@
                     "Ignore disabled registers for GPE %02X-%02X: "
                     "RunEnable=%02X, WakeEnable=%02X\n",
                     GpeRegisterInfo->BaseGpeNumber,
-                    GpeRegisterInfo->BaseGpeNumber + (ACPI_GPE_REGISTER_WIDTH - 1),
+                    (unsigned int) (GpeRegisterInfo->BaseGpeNumber + (ACPI_GPE_REGISTER_WIDTH - 1)),
                     GpeRegisterInfo->EnableForRun,
                     GpeRegisterInfo->EnableForWake));
                 continue;
@@ -455,7 +455,7 @@
                 "Read registers for GPE %02X-%02X: Status=%02X, Enable=%02X, "
                 "RunEnable=%02X, WakeEnable=%02X\n",
                 GpeRegisterInfo->BaseGpeNumber,
-                GpeRegisterInfo->BaseGpeNumber + (ACPI_GPE_REGISTER_WIDTH - 1),
+                (unsigned int) (GpeRegisterInfo->BaseGpeNumber + (ACPI_GPE_REGISTER_WIDTH - 1)),
                 StatusReg, EnableReg,
                 GpeRegisterInfo->EnableForRun,
                 GpeRegisterInfo->EnableForWake));
diff -Naur acpica-unix2-20150204.orig/source/components/executer/exdump.c acpica-unix2-20150204/source/components/executer/exdump.c
--- acpica-unix2-20150204.orig/source/components/executer/exdump.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/executer/exdump.c	2015-03-05 12:49:52.556029735 -0700
@@ -663,7 +663,7 @@
     if (Depth > 0)
     {
         ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%*s[%u] %p ",
-            Depth, " ", Depth, ObjDesc));
+            (int) Depth, " ", Depth, ObjDesc));
     }
     else
     {
diff -Naur acpica-unix2-20150204.orig/source/components/executer/exnames.c acpica-unix2-20150204/source/components/executer/exnames.c
--- acpica-unix2-20150204.orig/source/components/executer/exnames.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/executer/exnames.c	2015-03-05 13:17:52.054406156 -0700
@@ -239,7 +239,7 @@
          */
         ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
             "Leading character is not alpha: %02Xh (not a name)\n",
-            CharBuf[0]));
+            (unsigned int) CharBuf[0]));
         Status = AE_CTRL_PENDING;
     }
     else
@@ -251,7 +251,7 @@
         Status = AE_AML_BAD_NAME;
         ACPI_ERROR ((AE_INFO,
             "Bad character 0x%02x in name, at %p",
-            *AmlAddress, AmlAddress));
+            (unsigned int) (*AmlAddress), AmlAddress));
     }
 
     *InAmlAddress = ACPI_CAST_PTR (UINT8, AmlAddress);
diff -Naur acpica-unix2-20150204.orig/source/components/executer/exfldio.c acpica-unix2-20150204/source/components/executer/exfldio.c
--- acpica-unix2-20150204.orig/source/components/executer/exfldio.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/executer/exfldio.c	2015-03-05 16:18:34.233960417 -0700
@@ -679,7 +679,7 @@
 
             ACPI_ERROR ((AE_INFO,
                 "Unknown UpdateRule value: 0x%X",
-                (ObjDesc->CommonField.FieldFlags & AML_FIELD_UPDATE_RULE_MASK)));
+                (unsigned int) (ObjDesc->CommonField.FieldFlags & AML_FIELD_UPDATE_RULE_MASK)));
             return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
         }
     }
diff -Naur acpica-unix2-20150204.orig/source/components/tables/tbfadt.c acpica-unix2-20150204/source/components/tables/tbfadt.c
--- acpica-unix2-20150204.orig/source/components/tables/tbfadt.c	2015-02-04 14:12:20.000000000 -0700
+++ acpica-unix2-20150204/source/components/tables/tbfadt.c	2015-03-05 16:12:17.126680882 -0700
@@ -233,7 +233,7 @@
         if (!(Flags & ACPI_FADT_GPE_REGISTER))
         {
             ACPI_ERROR ((AE_INFO,
-                "%s - 32-bit FADT register is too long (%u bytes, %u bits) "
+                "%s - 32-bit FADT register is too long (%u bytes, %d bits) "
                 "to convert to GAS struct - 255 bits max, truncating",
                 RegisterName, ByteWidth, (ByteWidth * 8)));
         }
@@ -304,7 +304,7 @@
 
         ACPI_BIOS_WARNING ((AE_INFO,
             "32/64X %s address mismatch in FADT: "
-            "0x%8.8X/0x%8.8X%8.8X, using %u-bit address",
+            "0x%8.8X/0x%8.8X%8.8X, using %d-bit address",
             RegisterName, Address32, ACPI_FORMAT_UINT64 (Address64),
             AcpiGbl_Use32BitFadtAddresses ? 32 : 64));
 
@@ -612,7 +612,7 @@
 
                 ACPI_BIOS_WARNING ((AE_INFO,
                     "32/64X address mismatch in FADT/%s: "
-                    "0x%8.8X/0x%8.8X%8.8X, using %u-bit address",
+                    "0x%8.8X/0x%8.8X%8.8X, using %d-bit address",
                     Name, Address32,
                     ACPI_FORMAT_UINT64 (Address64->Address),
                     AcpiGbl_Use32BitFadtAddresses ? 32 : 64));
diff -Naur acpica-unix2-20150204.orig/source/components/hardware/hwregs.c acpica-unix2-20150204/source/components/hardware/hwregs.c
--- acpica-unix2-20150204.orig/source/components/hardware/hwregs.c	2015-02-04 14:12:19.000000000 -0700
+++ acpica-unix2-20150204/source/components/hardware/hwregs.c	2015-03-05 16:46:17.157825532 -0700
@@ -299,7 +299,7 @@
 
 
     ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %04X to %8.8X%8.8X\n",
-        ACPI_BITMASK_ALL_FIXED_STATUS,
+        (UINT32) ACPI_BITMASK_ALL_FIXED_STATUS,
         ACPI_FORMAT_UINT64 (AcpiGbl_XPm1aStatus.Address)));
 
     LockFlags = AcpiOsAcquireLock (AcpiGbl_HardwareLock);
diff -Naur acpica-unix2-20150204.orig/source/components/tables/tbxfroot.c acpica-unix2-20150204/source/components/tables/tbxfroot.c
--- acpica-unix2-20150204.orig/source/components/tables/tbxfroot.c	2015-02-04 14:12:20.000000000 -0700
+++ acpica-unix2-20150204/source/components/tables/tbxfroot.c	2015-03-05 17:08:45.001594511 -0700
@@ -177,7 +177,7 @@
     {
         ACPI_ERROR ((AE_INFO,
             "Could not map memory at 0x%8.8X for length %u",
-            ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
+            (UINT32) ACPI_EBDA_PTR_LOCATION, (UINT32) ACPI_EBDA_PTR_LENGTH));
 
         return_ACPI_STATUS (AE_NO_MEMORY);
     }
@@ -204,7 +204,7 @@
         {
             ACPI_ERROR ((AE_INFO,
                 "Could not map memory at 0x%8.8X for length %u",
-                PhysicalAddress, ACPI_EBDA_WINDOW_SIZE));
+                PhysicalAddress, (UINT32) ACPI_EBDA_WINDOW_SIZE));
 
             return_ACPI_STATUS (AE_NO_MEMORY);
         }
@@ -234,7 +234,7 @@
     {
         ACPI_ERROR ((AE_INFO,
             "Could not map memory at 0x%8.8X for length %u",
-            ACPI_HI_RSDP_WINDOW_BASE, ACPI_HI_RSDP_WINDOW_SIZE));
+            (UINT32) ACPI_HI_RSDP_WINDOW_BASE, (UINT32) ACPI_HI_RSDP_WINDOW_SIZE));
 
         return_ACPI_STATUS (AE_NO_MEMORY);
     }
diff -Naur acpica-unix2-20150204.orig/source/components/utilities/utownerid.c acpica-unix2-20150204/source/components/utilities/utownerid.c
--- acpica-unix2-20150204.orig/source/components/utilities/utownerid.c	2015-02-04 14:12:20.000000000 -0700
+++ acpica-unix2-20150204/source/components/utilities/utownerid.c	2015-03-05 17:06:40.281055170 -0700
@@ -230,7 +230,7 @@
     else
     {
         ACPI_ERROR ((AE_INFO,
-            "Release of non-allocated OwnerId: 0x%2.2X", OwnerId + 1));
+            "Release of non-allocated OwnerId: 0x%2.2X", (UINT32) OwnerId + 1));
     }
 
     (void) AcpiUtReleaseMutex (ACPI_MTX_CACHES);