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tracing: Use trace_seq_puts()/trace_seq_putc() where possible

Browse source 
For string without format specifiers, use trace_seq_puts()
or trace_seq_putc().

Link: http://lkml.kernel.org/r/51E3B3AC.1000605@huawei.com

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
[ fixed a trace_seq_putc(s, " ") to trace_seq_putc(s, ' ') ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
zhangwei(Jovi) 2013-07-15 16:32:44 +08:00 • committed by Steven Rostedt
parent 991821c86c
commit 146c3442f2
6 changed files with 45 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

52
kernel/trace/trace_functions_graph.c
View file

@ -446,7 +446,7 @@ print_graph_proc(struct trace_seq *s, pid_t pid)
/* First spaces to align center */
for (i = 0; i < spaces / 2; i++) {
ret = trace_seq_printf(s, " ");
ret = trace_seq_putc(s, ' ');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -457,7 +457,7 @@ print_graph_proc(struct trace_seq *s, pid_t pid)
/* Last spaces to align center */
for (i = 0; i < spaces - (spaces / 2); i++) {
ret = trace_seq_printf(s, " ");
ret = trace_seq_putc(s, ' ');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -503,7 +503,7 @@ verif_pid(struct trace_seq *s, pid_t pid, int cpu, struct fgraph_data *data)
------------------------------------------
*/
ret = trace_seq_printf(s,
ret = trace_seq_puts(s,
" ------------------------------------------\n");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -516,7 +516,7 @@ verif_pid(struct trace_seq *s, pid_t pid, int cpu, struct fgraph_data *data)
if (ret == TRACE_TYPE_PARTIAL_LINE)
return TRACE_TYPE_PARTIAL_LINE;
ret = trace_seq_printf(s, " => ");
ret = trace_seq_puts(s, " => ");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -524,7 +524,7 @@ verif_pid(struct trace_seq *s, pid_t pid, int cpu, struct fgraph_data *data)
if (ret == TRACE_TYPE_PARTIAL_LINE)
return TRACE_TYPE_PARTIAL_LINE;
ret = trace_seq_printf(s,
ret = trace_seq_puts(s,
"\n ------------------------------------------\n\n");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -645,7 +645,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr,
ret = print_graph_proc(s, pid);
if (ret == TRACE_TYPE_PARTIAL_LINE)
return TRACE_TYPE_PARTIAL_LINE;
ret = trace_seq_printf(s, " | ");
ret = trace_seq_puts(s, " | ");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -657,9 +657,9 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr,
return ret;
if (type == TRACE_GRAPH_ENT)
ret = trace_seq_printf(s, "==========>");
ret = trace_seq_puts(s, "==========>");
else
ret = trace_seq_printf(s, "<==========");
ret = trace_seq_puts(s, "<==========");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -668,7 +668,7 @@ print_graph_irq(struct trace_iterator *iter, unsigned long addr,
if (ret != TRACE_TYPE_HANDLED)
return ret;
ret = trace_seq_printf(s, "\n");
ret = trace_seq_putc(s, '\n');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -705,13 +705,13 @@ trace_print_graph_duration(unsigned long long duration, struct trace_seq *s)
len += strlen(nsecs_str);
}
ret = trace_seq_printf(s, " us ");
ret = trace_seq_puts(s, " us ");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
/* Print remaining spaces to fit the row's width */
for (i = len; i < 7; i++) {
ret = trace_seq_printf(s, " ");
ret = trace_seq_putc(s, ' ');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -731,13 +731,13 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s,
/* No real adata, just filling the column with spaces */
switch (duration) {
case DURATION_FILL_FULL:
ret = trace_seq_printf(s, " | ");
ret = trace_seq_puts(s, " | ");
return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE;
case DURATION_FILL_START:
ret = trace_seq_printf(s, " ");
ret = trace_seq_puts(s, " ");
return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE;
case DURATION_FILL_END:
ret = trace_seq_printf(s, " |");
ret = trace_seq_puts(s, " |");
return ret ? TRACE_TYPE_HANDLED : TRACE_TYPE_PARTIAL_LINE;
}
@ -745,10 +745,10 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s,
if (flags & TRACE_GRAPH_PRINT_OVERHEAD) {
/* Duration exceeded 100 msecs */
if (duration > 100000ULL)
ret = trace_seq_printf(s, "! ");
ret = trace_seq_puts(s, "! ");
/* Duration exceeded 10 msecs */
else if (duration > 10000ULL)
ret = trace_seq_printf(s, "+ ");
ret = trace_seq_puts(s, "+ ");
}
/*
@ -757,7 +757,7 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s,
* to fill out the space.
*/
if (ret == -1)
ret = trace_seq_printf(s, " ");
ret = trace_seq_puts(s, " ");
/* Catching here any failure happenned above */
if (!ret)
@ -767,7 +767,7 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s,
if (ret != TRACE_TYPE_HANDLED)
return ret;
ret = trace_seq_printf(s, "| ");
ret = trace_seq_puts(s, "| ");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -817,7 +817,7 @@ print_graph_entry_leaf(struct trace_iterator *iter,
/* Function */
for (i = 0; i < call->depth * TRACE_GRAPH_INDENT; i++) {
ret = trace_seq_printf(s, " ");
ret = trace_seq_putc(s, ' ');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -858,7 +858,7 @@ print_graph_entry_nested(struct trace_iterator *iter,
/* Function */
for (i = 0; i < call->depth * TRACE_GRAPH_INDENT; i++) {
ret = trace_seq_printf(s, " ");
ret = trace_seq_putc(s, ' ');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -917,7 +917,7 @@ print_graph_prologue(struct trace_iterator *iter, struct trace_seq *s,
if (ret == TRACE_TYPE_PARTIAL_LINE)
return TRACE_TYPE_PARTIAL_LINE;
ret = trace_seq_printf(s, " | ");
ret = trace_seq_puts(s, " | ");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -1117,7 +1117,7 @@ print_graph_return(struct ftrace_graph_ret *trace, struct trace_seq *s,
/* Closing brace */
for (i = 0; i < trace->depth * TRACE_GRAPH_INDENT; i++) {
ret = trace_seq_printf(s, " ");
ret = trace_seq_putc(s, ' ');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
@ -1129,7 +1129,7 @@ print_graph_return(struct ftrace_graph_ret *trace, struct trace_seq *s,
* belongs to, write out the function name.
*/
if (func_match) {
ret = trace_seq_printf(s, "}\n");
ret = trace_seq_puts(s, "}\n");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
} else {
@ -1179,13 +1179,13 @@ print_graph_comment(struct trace_seq *s, struct trace_entry *ent,
/* Indentation */
if (depth > 0)
for (i = 0; i < (depth + 1) * TRACE_GRAPH_INDENT; i++) {
ret = trace_seq_printf(s, " ");
ret = trace_seq_putc(s, ' ');
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
}
/* The comment */
ret = trace_seq_printf(s, "/* ");
ret = trace_seq_puts(s, "/* ");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@ -1216,7 +1216,7 @@ print_graph_comment(struct trace_seq *s, struct trace_entry *ent,
s->len--;
}
ret = trace_seq_printf(s, " */\n");
ret = trace_seq_puts(s, " */\n");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;