Re: [PATCH net-next v1 3/6] net: usb: lan78xx: Use action-specific label in lan78xx_mac_reset

From: Mateusz Polchlopek
Date: Mon Dec 16 2024 - 08:13:33 EST




On 12/16/2024 1:09 PM, Oleksij Rempel wrote:

[...]

if (ret < 0)
- goto done;
+ goto exit_unlock;
ret = lan78xx_read_reg(dev, MAC_CR, &val);
if (ret < 0)
- goto done;
+ goto exit_unlock;
val |= MAC_CR_RST_;
ret = lan78xx_write_reg(dev, MAC_CR, val);
if (ret < 0)
- goto done;
+ goto exit_unlock;
/* Wait for the reset to complete before allowing any further
* MAC register accesses otherwise the MAC may lock up.
@@ -1621,16 +1621,16 @@ static int lan78xx_mac_reset(struct lan78xx_net *dev)
do {
ret = lan78xx_read_reg(dev, MAC_CR, &val);
if (ret < 0)
- goto done;
+ goto exit_unlock;
if (!(val & MAC_CR_RST_)) {
ret = 0;
- goto done;
+ goto exit_unlock;
}
} while (!time_after(jiffies, start_time + HZ));
ret = -ETIMEDOUT;
-done:
+exit_unlock:
mutex_unlock(&dev->phy_mutex);
return ret;

Nice cleanup, now the label indicates what it does.

Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@xxxxxxxxx>