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Allow iotrace byte access to use an address of any size

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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>
This commit is contained in:
Simon Glass
2016-05-01 11:35:53 -06:00
parent a219639d42
commit 709e98b7b2
1 changed files with 3 additions and 2 deletions
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5
include/iotrace.h
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@@ -31,10 +31,11 @@
#define writew(val, addr) iotrace_writew(val, (const void *)(addr)) #define writew(val, addr) iotrace_writew(val, (const void *)(addr))
#undef readb #undef readb
#define readb(addr) iotrace_readb((const void *)(addr)) #define readb(addr) iotrace_readb((const void *)(uintptr_t)addr)
#undef writeb #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 #endif