Re: [PATCH] tee: optee: add invoke_fn tracepoints

From: Steven Rostedt
Date: Tue Feb 23 2021 - 09:20:52 EST


On Tue, 23 Feb 2021 14:11:24 +0100
Jens Wiklander <jens.wiklander@xxxxxxxxxx> wrote:

> I used the -strict option.
>
> ./scripts/checkpatch.pl -strict 0001-tee-optee-add-invoke_fn-tracepoints.patch
> WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
> #44:
> new file mode 100644

The above is just asking for someone to take maintainership of the new file.

>
> CHECK: Alignment should match open parenthesis
> #68: FILE: drivers/tee/optee/optee_trace.h:20:
> +TRACE_EVENT(optee_invoke_fn_begin,
> + TP_PROTO(struct optee_rpc_param *param),
>
> CHECK: Lines should not end with a '('
> #71: FILE: drivers/tee/optee/optee_trace.h:23:
> + TP_STRUCT__entry(
>
> CHECK: Lines should not end with a '('
> #76: FILE: drivers/tee/optee/optee_trace.h:28:
> + TP_fast_assign(
>
> CHECK: Alignment should match open parenthesis
> #89: FILE: drivers/tee/optee/optee_trace.h:41:
> +TRACE_EVENT(optee_invoke_fn_end,
> + TP_PROTO(struct optee_rpc_param *param, struct arm_smccc_res *res),
>
> CHECK: Lines should not end with a '('
> #92: FILE: drivers/tee/optee/optee_trace.h:44:
> + TP_STRUCT__entry(
>
> CHECK: Lines should not end with a '('
> #97: FILE: drivers/tee/optee/optee_trace.h:49:
> + TP_fast_assign(

The TRACE_EVENT() macro is "special", and checkpatch notoriously stumbles
over it. I usually recommend that people ignore the checkpatch warnings on
TRACE_EVENT() macros.

-- Steve


>
> total: 0 errors, 1 warnings, 6 checks, 86 lines checked