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[216.24.188.11]) by smtp.gmail.com with ESMTPSA id x4sm390612pfi.202.2020.03.21.23.56.22 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 21 Mar 2020 23:56:23 -0700 (PDT) From: Dejin Zheng To: andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, gregkh@linuxfoundation.org, broonie@kernel.org, alexios.zavras@intel.com, tglx@linutronix.de, mchehab+samsung@kernel.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dejin Zheng Subject: [PATCH net-next v4 5/9] net: phy: aquantia: use phy_read_mmd_poll_timeout() to simplify the code Date: Sun, 22 Mar 2020 14:55:51 +0800 Message-Id: <20200322065555.17742-6-zhengdejin5@gmail.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200322065555.17742-1-zhengdejin5@gmail.com> References: <20200322065555.17742-1-zhengdejin5@gmail.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org use phy_read_mmd_poll_timeout() to replace the poll codes for simplify aqr107_wait_reset_complete() function. Signed-off-by: Dejin Zheng Reviewed-by: Andrew Lunn --- 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..db3e20938729 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); } static void aqr107_chip_info(struct phy_device *phydev)