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trace: make the trace_event callbacks return enum print_line_t

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As they actually all return these enumerators.

Reported-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo
2009-02-03 22:05:50 -02:00
committed by Ingo Molnar
parent d9793bd801
commit ae7462b4f1
5 changed files with 41 additions and 27 deletions
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52
kernel/trace/trace_output.c
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@@ -463,13 +463,14 @@ int unregister_ftrace_event(struct trace_event *event)
* Standard events
*/
int trace_nop_print(struct trace_iterator *iter, int flags)
enum print_line_t trace_nop_print(struct trace_iterator *iter, int flags)
{
return TRACE_TYPE_HANDLED;
}
/* TRACE_FN */
static int trace_fn_latency(struct trace_iterator *iter, int flags)
static enum print_line_t trace_fn_latency(struct trace_iterator *iter,
int flags)
{
struct ftrace_entry *field;
struct trace_seq *s = &iter->seq;
@@ -491,7 +492,7 @@ static int trace_fn_latency(struct trace_iterator *iter, int flags)
return TRACE_TYPE_PARTIAL_LINE;
}
static int trace_fn_trace(struct trace_iterator *iter, int flags)
static enum print_line_t trace_fn_trace(struct trace_iterator *iter, int flags)
{
struct ftrace_entry *field;
struct trace_seq *s = &iter->seq;
@@ -518,7 +519,7 @@ static int trace_fn_trace(struct trace_iterator *iter, int flags)
return TRACE_TYPE_PARTIAL_LINE;
}
static int trace_fn_raw(struct trace_iterator *iter, int flags)
static enum print_line_t trace_fn_raw(struct trace_iterator *iter, int flags)
{
struct ftrace_entry *field;
@@ -532,7 +533,7 @@ static int trace_fn_raw(struct trace_iterator *iter, int flags)
return TRACE_TYPE_HANDLED;
}
static int trace_fn_hex(struct trace_iterator *iter, int flags)
static enum print_line_t trace_fn_hex(struct trace_iterator *iter, int flags)
{
struct ftrace_entry *field;
struct trace_seq *s = &iter->seq;
@@ -545,7 +546,7 @@ static int trace_fn_hex(struct trace_iterator *iter, int flags)
return TRACE_TYPE_HANDLED;
}
static int trace_fn_bin(struct trace_iterator *iter, int flags)
static enum print_line_t trace_fn_bin(struct trace_iterator *iter, int flags)
{
struct ftrace_entry *field;
struct trace_seq *s = &iter->seq;
@@ -568,7 +569,8 @@ static struct trace_event trace_fn_event = {
};
/* TRACE_CTX an TRACE_WAKE */
static int trace_ctxwake_print(struct trace_iterator *iter, char *delim)
static enum print_line_t trace_ctxwake_print(struct trace_iterator *iter,
char *delim)
{
struct ctx_switch_entry *field;
char *comm;
@@ -593,12 +595,13 @@ static int trace_ctxwake_print(struct trace_iterator *iter, char *delim)
return TRACE_TYPE_HANDLED;
}
static int trace_ctx_print(struct trace_iterator *iter, int flags)
static enum print_line_t trace_ctx_print(struct trace_iterator *iter, int flags)
{
return trace_ctxwake_print(iter, "==>");
}
static int trace_wake_print(struct trace_iterator *iter, int flags)
static enum print_line_t trace_wake_print(struct trace_iterator *iter,
int flags)
{
return trace_ctxwake_print(iter, " +");
}
@@ -626,12 +629,12 @@ static int trace_ctxwake_raw(struct trace_iterator *iter, char S)
return TRACE_TYPE_HANDLED;
}
static int trace_ctx_raw(struct trace_iterator *iter, int flags)
static enum print_line_t trace_ctx_raw(struct trace_iterator *iter, int flags)
{
return trace_ctxwake_raw(iter, 0);
}
static int trace_wake_raw(struct trace_iterator *iter, int flags)
static enum print_line_t trace_wake_raw(struct trace_iterator *iter, int flags)
{
return trace_ctxwake_raw(iter, '+');
}
@@ -660,17 +663,18 @@ static int trace_ctxwake_hex(struct trace_iterator *iter, char S)
return TRACE_TYPE_HANDLED;
}
static int trace_ctx_hex(struct trace_iterator *iter, int flags)
static enum print_line_t trace_ctx_hex(struct trace_iterator *iter, int flags)
{
return trace_ctxwake_hex(iter, 0);
}
static int trace_wake_hex(struct trace_iterator *iter, int flags)
static enum print_line_t trace_wake_hex(struct trace_iterator *iter, int flags)
{
return trace_ctxwake_hex(iter, '+');
}
static int trace_ctxwake_bin(struct trace_iterator *iter, int flags)
static enum print_line_t trace_ctxwake_bin(struct trace_iterator *iter,
int flags)
{
struct ctx_switch_entry *field;
struct trace_seq *s = &iter->seq;
@@ -706,7 +710,8 @@ static struct trace_event trace_wake_event = {
};
/* TRACE_SPECIAL */
static int trace_special_print(struct trace_iterator *iter, int flags)
static enum print_line_t trace_special_print(struct trace_iterator *iter,
int flags)
{
struct special_entry *field;
@@ -721,7 +726,8 @@ static int trace_special_print(struct trace_iterator *iter, int flags)
return TRACE_TYPE_HANDLED;
}
static int trace_special_hex(struct trace_iterator *iter, int flags)
static enum print_line_t trace_special_hex(struct trace_iterator *iter,
int flags)
{
struct special_entry *field;
struct trace_seq *s = &iter->seq;
@@ -735,7 +741,8 @@ static int trace_special_hex(struct trace_iterator *iter, int flags)
return TRACE_TYPE_HANDLED;
}
static int trace_special_bin(struct trace_iterator *iter, int flags)
static enum print_line_t trace_special_bin(struct trace_iterator *iter,
int flags)
{
struct special_entry *field;
struct trace_seq *s = &iter->seq;
@@ -760,7 +767,8 @@ static struct trace_event trace_special_event = {
/* TRACE_STACK */
static int trace_stack_print(struct trace_iterator *iter, int flags)
static enum print_line_t trace_stack_print(struct trace_iterator *iter,
int flags)
{
struct stack_entry *field;
struct trace_seq *s = &iter->seq;
@@ -796,7 +804,8 @@ static struct trace_event trace_stack_event = {
};
/* TRACE_USER_STACK */
static int trace_user_stack_print(struct trace_iterator *iter, int flags)
static enum print_line_t trace_user_stack_print(struct trace_iterator *iter,
int flags)
{
struct userstack_entry *field;
struct trace_seq *s = &iter->seq;
@@ -825,7 +834,8 @@ static struct trace_event trace_user_stack_event = {
};
/* TRACE_PRINT */
static int trace_print_print(struct trace_iterator *iter, int flags)
static enum print_line_t trace_print_print(struct trace_iterator *iter,
int flags)
{
struct print_entry *field;
struct trace_seq *s = &iter->seq;
@@ -844,7 +854,7 @@ static int trace_print_print(struct trace_iterator *iter, int flags)
return TRACE_TYPE_PARTIAL_LINE;
}
static int trace_print_raw(struct trace_iterator *iter, int flags)
static enum print_line_t trace_print_raw(struct trace_iterator *iter, int flags)
{
struct print_entry *field;