ftrace: improve seq_operation of ftrace

Impact: make ftrace position computing more sane

First remove useless ->pos field. Then we needn't check seq_printf
in .show like other place.

Signed-off-by: Liming Wang <liming.wang@windriver.com>
Reviewed-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Liming Wang 2008-11-28 12:13:21 +08:00 committed by Ingo Molnar
commit 50cdaf08a8