Re: [PATCH net-next v6 2/3] net: dsa: yt921x: Return early for failed MIB read

[Andrew Lunn]

On Sun, Jan 18, 2026 at 09:30:15AM +0800, David Yang wrote:
> This patch does not change anything effectively, but serves as a
> prerequisite for another patch.
> 
> Signed-off-by: David Yang <mmyangfl@xxxxxxxxx>
> ---
>  drivers/net/dsa/yt921x.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/dsa/yt921x.c b/drivers/net/dsa/yt921x.c
> index 5e4e8093ba16..fe08385445d2 100644
> --- a/drivers/net/dsa/yt921x.c
> +++ b/drivers/net/dsa/yt921x.c
> @@ -707,6 +707,12 @@ static int yt921x_read_mib(struct yt921x_priv *priv, int port)
>  		WRITE_ONCE(*valp, val);
>  	}
>  
> +	if (res) {
> +		dev_err(dev, "Failed to %s port %d: %i\n", "read stats for",
> +			port, res);
> +		return res;
> +	}

I know you are just moving code around, so i can understand a straight
cut/paste.

However, when i look at the code, what is the point of %s and the
constant "read stats for"?

	Andrew