Re: [PATCH] perf python: Fix redundant self-assignment in get_argument_count()

[Arnaldo Carvalho de Melo <acme@kernel.org>]

On Thu, Sep 03, 2026 at 04:13:50PM +0800, liujing wrote:
> From: Liu Jing <liujing@cmss.chinamobile.com>
> 
> In get_argument_count(), the variable code_obj is assigned to itself
> before being assigned the result of PyObject_GetAttrString(). This is
> a redundant self-assignment that appears to be a typo.
> 
> Fix it by removing the redundant self-assignment.

Thanks, applied to perf-tools-next, for v7.4.

- Arnaldo
 
> Signed-off-by: Liu Jing <liujing@cmss.chinamobile.com>
> ---
> --- a/tools/perf/util/scripting-engines/trace-event-python.c
> +++ b/tools/perf/util/scripting-engines/trace-event-python.c
> @@ -165,7 +165,7 @@
>  {
>  	int arg_count = 0;
>  
> -	PyObject *code_obj = code_obj = PyObject_GetAttrString(handler, "__code__");
> +	PyObject *code_obj = PyObject_GetAttrString(handler, "__code__");
>  	PyErr_Clear();
>  	if (code_obj) {
>  		PyObject *arg_count_obj = PyObject_GetAttrString(code_obj,
> 
> 
>