Re: [PATCH net-next 4/8] net/core: Use min()/max() to simplify the code

Simon Horman <[email protected]> Wed, 28 Aug 2024 14:59:03 +0100

Newsgroups	org.kernel.vger.dccp,org.kernel.vger.linux-wireless,org.kernel.vger.netdev
Message-ID	<[email protected]>

On Sat, Aug 24, 2024 at 03:40:29PM +0800, Hongbo Li wrote:
> Let's use min()/max() to simplify the code and fix the
> Coccinelle/coccicheck warning.
> 
> Signed-off-by: Hongbo Li <[email protected]>

...

> diff --git a/net/core/sock.c b/net/core/sock.c
> index bbe4c58470c3..c9910f48903f 100644
> --- a/net/core/sock.c
> +++ b/net/core/sock.c
> @@ -3800,7 +3800,7 @@ int sock_prot_inuse_get(struct net *net, struct proto *prot)
>  	for_each_possible_cpu(cpu)
>  		res += per_cpu_ptr(net->core.prot_inuse, cpu)->val[idx];
>  
> -	return res >= 0 ? res : 0;
> +	return max(res, 0);
>  }
>  EXPORT_SYMBOL_GPL(sock_prot_inuse_get);

As per my comment on 2/8 [*], I think you should drop this hunk.

[*] https://lore.kernel.org/all/[email protected]/