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authorSimon Glass <sjg@chromium.org>2016-05-01 11:35:53 -0600
committerSimon Glass <sjg@chromium.org>2016-05-17 09:54:43 -0600
commit709e98b7b2461c2535d4ac2bb0311c3b3f53dbbb (patch)
tree3708b07a6f480829c0ba9a2c6a8fe9a2c478efc4
parenta219639d4216e59a0c55f0b7d2c8a21f9cb0bb06 (diff)
downloadtalos-obmc-uboot-709e98b7b2461c2535d4ac2bb0311c3b3f53dbbb.tar.gz
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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>
-rw-r--r--include/iotrace.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/iotrace.h b/include/iotrace.h
index 9bd1f167ab..e4ceb61805 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
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