trace-cmd: Add struct filter_arg_exp

Use "struct filter_arg_exp" instead of "struct filter_arg_op"
for FILTER_ARG_EXP and eliminate the warnings:

/home/laijs/work/trace-cmd/parse-filter.c: In function ‘get_exp_value’:
/home/laijs/work/trace-cmd/parse-filter.c:1461:2: warning: case value ‘4’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1464:2: warning: case value ‘5’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1467:2: warning: case value ‘6’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1470:2: warning: case value ‘7’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1473:2: warning: case value ‘8’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1476:2: warning: case value ‘9’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1479:2: warning: case value ‘10’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1482:2: warning: case value ‘11’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c: In function ‘exp_to_str’:
/home/laijs/work/trace-cmd/parse-filter.c:1844:2: warning: case value ‘4’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1847:2: warning: case value ‘5’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1850:2: warning: case value ‘6’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1853:2: warning: case value ‘7’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1856:2: warning: case value ‘8’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1859:2: warning: case value ‘9’ not in enumerated type ‘enum filter_op_type’
/home/laijs/work/trace-cmd/parse-filter.c:1862:2: warning: case value ‘10’ not in enumerated type ‘enum filter_op_type’

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2 files changed