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

From: Alex Dewar
Date: Thu Sep 24 2020 - 09:11:55 EST


On 2020-09-24 13:13, Landen Chao wrote:
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
Hi Landen,

Sorry about this... I usually run checkpatch over my patches. Would you like me to send a separate fix or a v3?

Best,
Alex