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net: phy: tja11xx: use phy_read_poll_timeout() to simplify the code

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use phy_read_poll_timeout() to replace the poll codes for
simplify tja11xx_check() function.

Suggested-by: Andrew Lunn <andrew@lunn.ch>
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 23:06:00 +08:00 committed by David S. Miller
parent 7ae7ad2f11
commit 704f691a5f
1 changed files with 3 additions and 13 deletions
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16
drivers/net/phy/nxp-tja11xx.c
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@ -72,20 +72,10 @@ static struct tja11xx_phy_stats tja11xx_hw_stats[] = {
static int tja11xx_check(struct phy_device *phydev, u8 reg, u16 mask, u16 set)
{
int i, ret;
int val;
for (i = 0; i < 200; i++) {
ret = phy_read(phydev, reg);
if (ret < 0)
return ret;
if ((ret & mask) == set)
return 0;
usleep_range(100, 150);
}
return -ETIMEDOUT;
return phy_read_poll_timeout(phydev, reg, val, (val & mask) == set,
150, 30000, false);
}
static int phy_modify_check(struct phy_device *phydev, u8 reg,