tracing: Use trace_seq_puts()/trace_seq_putc() where possible
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>
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 8388bc9..d56ae9b 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -446,7 +446,7 @@
/* 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 @@
/* 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 @@
------------------------------------------
*/
- ret = trace_seq_printf(s,
+ ret = trace_seq_puts(s,
" ------------------------------------------\n");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
@@ -516,7 +516,7 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
/* 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 @@
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 @@
* 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 @@
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 @@
/* 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 @@
/* 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 @@
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 @@
/* 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 @@
* 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 @@
/* 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 @@
s->len--;
}
- ret = trace_seq_printf(s, " */\n");
+ ret = trace_seq_puts(s, " */\n");
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;