tracing: fix printk format specifier
Impact: clean up
The offsetof and sizeof are of type size_t, and instead of typecasting
them to unsigned int for printk formatting, one could just use %zu.
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 1880a64..a0b41cc 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -338,8 +338,7 @@
#undef FIELD
#define FIELD(type, name) \
- #type, #name, (unsigned int)offsetof(typeof(field), name), \
- (unsigned int)sizeof(field.name)
+ #type, #name, offsetof(typeof(field), name), sizeof(field.name)
static int trace_write_header(struct trace_seq *s)
{
@@ -347,11 +346,11 @@
/* struct trace_entry */
return trace_seq_printf(s,
- "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
- "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
- "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
- "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
- "\tfield:%s %s;\toffset:%u;\tsize:%u;\n"
+ "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
+ "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
+ "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
+ "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
+ "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\n",
FIELD(unsigned char, type),
FIELD(unsigned char, flags),