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From:   Dejin Zheng <zhengdejin5@gmail.com>
To:     andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com,
        linux@armlinux.org.uk, davem@davemloft.net, corbet@lwn.net,
        tglx@linutronix.de, gregkh@linuxfoundation.org,
        allison@lohutok.net, mchehab+samsung@kernel.org,
        netdev@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org, Dejin Zheng <zhengdejin5@gmail.com>
Subject: [PATCH net-next v7 05/10] net: phy: aquantia: use phy_read_mmd_poll_timeout() to simplify the code
Date:   Mon, 23 Mar 2020 23:05:55 +0800
Message-Id: <20200323150600.21382-6-zhengdejin5@gmail.com>
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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>
---
v6 -> v7:
	- adapt to a newly added parameter sleep_before_read.
v5 -> v6:
	- no changed
v4 -> v5:
	- no changed
v3 -> v4:
	- no changed
v2 -> v3:
	- adapt to it after modifying the parameter order of the
	  newly added function
v1 -> v2:
	- remove the handle of phy_read_mmd's return error.


 drivers/net/phy/aquantia_main.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index 31927b2c7d5a..d6829839ba60 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -451,16 +451,11 @@ static int aqr107_set_tunable(struct phy_device *phydev,
  */
 static int aqr107_wait_reset_complete(struct phy_device *phydev)
 {
-	int val, retries = 100;
-
-	do {
-		val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID);
-		if (val < 0)
-			return val;
-		msleep(20);
-	} while (!val && --retries);
+	int val;
 
-	return val ? 0 : -ETIMEDOUT;
+	return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+					 VEND1_GLOBAL_FW_ID, val, val != 0,
+					 20000, 2000000, false);
 }
 
 static void aqr107_chip_info(struct phy_device *phydev)
-- 
2.25.0