tracing: typecast sizeof and offsetof to unsigned int
Impact: fix compiler warnings
On x86_64 sizeof and offsetof are treated as long, where as on x86_32
they are int. This patch typecasts them to unsigned int to avoid
one arch giving warnings while the other does not.
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 0fb7be7..7162ab4 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -18,11 +18,11 @@
#include "trace_format.h"
#undef TRACE_FIELD_ZERO_CHAR
-#define TRACE_FIELD_ZERO_CHAR(item) \
- ret = trace_seq_printf(s, "\tfield: char " #item ";\t" \
- "offset:%lu;\tsize:0;\n", \
- offsetof(typeof(field), item)); \
- if (!ret) \
+#define TRACE_FIELD_ZERO_CHAR(item) \
+ ret = trace_seq_printf(s, "\tfield: char " #item ";\t" \
+ "offset:%u;\tsize:0;\n", \
+ (unsigned int)offsetof(typeof(field), item)); \
+ if (!ret) \
return 0;