Allow iotrace byte access to use an address of any size
If an address is used with readb() and writeb() which is smaller than the
expected size (e.g. 32-bit value on a machine with 64-bit addresses), a
warning results. Fix this by adding a cast.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/iotrace.h b/include/iotrace.h
index 9bd1f16..e4ceb61 100644
--- a/include/iotrace.h
+++ b/include/iotrace.h
@@ -31,10 +31,11 @@
#define writew(val, addr) iotrace_writew(val, (const void *)(addr))
#undef readb
-#define readb(addr) iotrace_readb((const void *)(addr))
+#define readb(addr) iotrace_readb((const void *)(uintptr_t)addr)
#undef writeb
-#define writeb(val, addr) iotrace_writeb(val, (const void *)(addr))
+#define writeb(val, addr) \
+ iotrace_writeb(val, (const void *)(uintptr_t)addr)
#endif