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>

1 files changed, 5 insertions, 5 deletions

diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 0fb7be73e31c..7162ab49d05d 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;