[RFC][PATCH 02/12 v3] RAS/tracing: Use trace_seq_buffer_ptr() helper instead of open coded

Steven Rostedt
2014-11-04T16:02:45Z

[-- Attachment #1: 0002-RAS-tracing-Use-trace_seq_buffer_ptr-helper-instead-.patch --]
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From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>

Use the helper function trace_seq_buffer_ptr() to get the current location
of the next buffer write of a trace_seq object, instead of open coding
it.

This facilitates the conversion of trace_seq to use seq_buf.

Cc: Chen Gong <gong.chen@linux.intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
drivers/firmware/efi/cper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 5b53d6183b6b..4fd9961d552e 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -294,7 +294,7 @@ void cper_mem_err_pack(const struct cper_sec_mem_err *mem,
const char *cper_mem_err_unpack(struct trace_seq *p,
struct cper_mem_err_compact *cmem)
{
- const char *ret = p->buffer + p->len;
+ const char *ret = trace_seq_buffer_ptr(p);

if (cper_mem_err_location(cmem, rcd_decode_str))
trace_seq_printf(p, "%s", rcd_decode_str);
--
2.1.1