[PATCH] net: stmmac: dwmac-sun8i: use return val of readl_poll_timeout()

[Jernej Škrabec]

Hi!

Dne sreda, 26. januar 2022 ob 17:52:15 CET je Jisheng Zhang napisal(a):
> When readl_poll_timeout() timeout, we'd better directly use its return
> value.
> 
> Before this patch:
> [    2.145528] dwmac-sun8i: probe of 4500000.ethernet failed with error -14
> 
> After this patch:
> [    2.138520] dwmac-sun8i: probe of 4500000.ethernet failed with error -110
> 
> Signed-off-by: Jisheng Zhang <jszhang at kernel.org>

Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Best regards,
Jernej

> ---
>  drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/
ethernet/stmicro/stmmac/dwmac-sun8i.c
> index 617d0e4c6495..09644ab0d87a 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
> @@ -756,7 +756,7 @@ static int sun8i_dwmac_reset(struct stmmac_priv *priv)
>  
>  	if (err) {
>  		dev_err(priv->device, "EMAC reset timeout\n");
> -		return -EFAULT;
> +		return err;
>  	}
>  	return 0;
>  }
> -- 
> 2.34.1
> 
>