[PATCH v2] net: dsa: mt7530: Add some return-value checks

Landen Chao landen.chao at mediatek.com
Thu Sep 24 08:13:24 EDT 2020


Hi Alex,

Thanks for your patch. By linux/scripts/checkpatch.pl

On Sun, 2020-09-20 at 03:28 +0800, Alex Dewar wrote:
[..]
> @@ -1631,9 +1635,11 @@ mt7530_setup(struct dsa_switch *ds)
>  		mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
>  			   PCR_MATRIX_CLR);
>  
> -		if (dsa_is_cpu_port(ds, i))
> -			mt753x_cpu_port_enable(ds, i);
> -		else
> +		if (dsa_is_cpu_port(ds, i)) {
> +			ret = mt753x_cpu_port_enable(ds, i);
> +			if (ret)
> +				return ret;
> +		} else
>  			mt7530_port_disable(ds, i);
CHECK: braces {} should be used on all arms of this statement
CHECK: Unbalanced braces around else statement
>  
>  		/* Enable consistent egress tag */
> @@ -1785,9 +1791,11 @@ mt7531_setup(struct dsa_switch *ds)
>  
>  		mt7530_set(priv, MT7531_DBG_CNT(i), MT7531_DIS_CLR);
>  
> -		if (dsa_is_cpu_port(ds, i))
> -			mt753x_cpu_port_enable(ds, i);
> -		else
> +		if (dsa_is_cpu_port(ds, i)) {
> +			ret = mt753x_cpu_port_enable(ds, i);
> +			if (ret)
> +				return ret;
> +		} else
>  			mt7530_port_disable(ds, i);
CHECK: braces {} should be used on all arms of this statement
CHECK: Unbalanced braces around else statement

[..]
regards landen


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