fix some minor warning

[mirror_edk2.git] / EdkUnixPkg / Dxe / UnixThunk / Chipset / Timer / Timer.h

diff --git a/EdkUnixPkg/Dxe/UnixThunk/Chipset/Timer/Timer.h b/EdkUnixPkg/Dxe/UnixThunk/Chipset/Timer/Timer.h
index 37ff8b26b3de8707301e32305e1c0b05285014a1..2764d5f6ed1d602d29519b3c242d9e1f85162108 100644 (file)
--- a/EdkUnixPkg/Dxe/UnixThunk/Chipset/Timer/Timer.h
+++ b/EdkUnixPkg/Dxe/UnixThunk/Chipset/Timer/Timer.h
@@ -31,7 +31,7 @@ Abstract:
 // Legal timer value range in 100 ns units\r
 //\r
 #define TIMER_MINIMUM_VALUE 0\r
-#define TIMER_MAXIMUM_VALUE (0x100000000 - 1)\r
+#define TIMER_MAXIMUM_VALUE (0x100000000ULL - 1)\r
 \r
 //\r
 // Default timer value in 100 ns units (10 ms)\r