[RFC 17/18] net/hinic3: add FDIR flow control module

[Stephen Hemminger]

On Fri, 18 Apr 2025 17:06:03 +0800
Feifei Wang <wff_light at vip.163.com> wrote:

> +	/* Alloc TCAM filter memory. */
> +	tcam_filter = rte_zmalloc("hinic3_fdir_filter",
> +				  sizeof(struct hinic3_tcam_filter), 0);
> +	if (tcam_filter == NULL)
> +		return -ENOMEM;
> +	(void)rte_memcpy(&tcam_filter->tcam_key, tcam_key,
> +			 sizeof(struct hinic3_tcam_key));

This line has three issues.
  1. Don't use (void) cast, that is old BSD lint style.
  2. Don't use rte_memcpy() for simple fixed size things, use memcpy instead.
  3. Don't use memcpy when structure assignment would work.