Subject: Re: [PATCH net-next v4 8/9] net: phy: smsc: use phy_read_poll_timeout() to simplify the code

From: Andrew Lunn <[email-masked]>
Date: Sun, 22 Mar 2020 16:39:42 +0100

> @@ -125,15 +123,11 @@ static int lan87xx_read_status(struct phy_device *phydev)
>  			return rc;
>  
>  		/* Wait max 640 ms to detect energy */
> -		for (i = 0; i < 64; i++) {
> -			/* Sleep to allow link test pulses to be sent */
> -			msleep(10);

Another example where you should add an msleep() before
phy_read_poll_timeout().

	Andrew