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net: phy: aquantia: use phy_read_mmd_poll_timeout() to simplify the code 

use phy_read_mmd_poll_timeout() to replace the poll codes for
simplify aqr107_wait_reset_complete() function.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dejin Zheng 2020-03-23 23:05:55 +08:00 committed by David S. Miller
parent 331c7372bd
commit 9c6464dcff
1 changed files with 4 additions and 9 deletions
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13
drivers/net/phy/aquantia_main.c
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@ -434,16 +434,11 @@ static int aqr107_set_tunable(struct phy_device *phydev,
*/ */
static int aqr107_wait_reset_complete(struct phy_device *phydev) static int aqr107_wait_reset_complete(struct phy_device *phydev)
{ {
int val, retries = 100; int val;
do { return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID); VEND1_GLOBAL_FW_ID, val, val != 0,
if (val < 0) 20000, 2000000, false);
return val;
msleep(20);
} while (!val && --retries);
return val ? 0 : -ETIMEDOUT;
} }
static void aqr107_chip_info(struct phy_device *phydev) static void aqr107_chip_info(struct phy_device *phydev)