On Mon, Dec 18, 2017 at 05:59:08PM +0100, Uwe Kleine-König wrote:
> Implement tracing for SIOX. There are events for the data that is
> written to the bus and for data being read from it.
>
> Acked-by: Gavin Schenk <g.sch...@eckelmann.de>
> Signed-off-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de>
> ---
>
> Notes:
> Changes since v1, sent with Message-Id:
> 20171207093008.20688-3-u.kleine-koe...@pengutronix.de
>
> - drop a WARN_ON
> - Added Steven Rostedt to Cc: now that the first patch is expected to
> stay
> more or less as it is.
>
> drivers/siox/siox-core.c | 12 +++++++++
> include/trace/events/siox.h | 66
> +++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 78 insertions(+)
> create mode 100644 include/trace/events/siox.h
This patch gives me the following build warnings:
CC [M] drivers/siox/siox-core.o
In file included from ./include/trace/define_trace.h:96:0,
from ./include/trace/events/siox.h:66,
from drivers/siox/siox-core.c:37:
./include/trace/events/siox.h: In function ‘trace_raw_output_siox_set_data’:
./include/trace/events/siox.h:27:16: warning: field width specifier ‘*’ expects
argument of type ‘int’, but argument 5 has type ‘size_t {aka long unsigned
int}’ [-Wformat=]
TP_printk("siox-%d-%u [%*phD]",
^
./include/trace/trace_events.h:360:22: note: in definition of macro
‘DECLARE_EVENT_CLASS’
trace_seq_printf(s, print); \
^~~~~
./include/trace/trace_events.h:79:9: note: in expansion of macro ‘PARAMS’
PARAMS(print)); \
^~~~~~
./include/trace/events/siox.h:9:1: note: in expansion of macro ‘TRACE_EVENT’
TRACE_EVENT(siox_set_data,
^~~~~~~~~~~
./include/trace/events/siox.h:27:6: note: in expansion of macro ‘TP_printk’
TP_printk("siox-%d-%u [%*phD]",
^~~~~~~~~
In file included from ./include/trace/trace_events.h:394:0,
from ./include/trace/define_trace.h:96,
from ./include/trace/events/siox.h:66,
from drivers/siox/siox-core.c:37:
./include/trace/events/siox.h:27:30: note: format string is defined here
TP_printk("siox-%d-%u [%*phD]",
~^~
In file included from ./include/trace/define_trace.h:96:0,
from ./include/trace/events/siox.h:66,
from drivers/siox/siox-core.c:37:
./include/trace/events/siox.h: In function ‘trace_raw_output_siox_get_data’:
./include/trace/events/siox.h:55:16: warning: field width specifier ‘*’ expects
argument of type ‘int’, but argument 6 has type ‘size_t {aka long unsigned
int}’ [-Wformat=]
TP_printk("siox-%d-%u (%02hhx) [%*phD]",
^
./include/trace/trace_events.h:360:22: note: in definition of macro
‘DECLARE_EVENT_CLASS’
trace_seq_printf(s, print); \
^~~~~
./include/trace/trace_events.h:79:9: note: in expansion of macro ‘PARAMS’
PARAMS(print)); \
^~~~~~
./include/trace/events/siox.h:34:1: note: in expansion of macro ‘TRACE_EVENT’
TRACE_EVENT(siox_get_data,
^~~~~~~~~~~
./include/trace/events/siox.h:55:6: note: in expansion of macro ‘TP_printk’
TP_printk("siox-%d-%u (%02hhx) [%*phD]",
^~~~~~~~~
In file included from ./include/trace/trace_events.h:394:0,
from ./include/trace/define_trace.h:96,
from ./include/trace/events/siox.h:66,
from drivers/siox/siox-core.c:37:
./include/trace/events/siox.h:55:39: note: format string is defined here
TP_printk("siox-%d-%u (%02hhx) [%*phD]",
~^~
So I really can't take this as-is :(
I've applied the first patch to my tree now.
thanks,
greg k-h
