From: Antoine Tenart <antoine.tenart@bootlin.com>
To: davem@davemloft.net, andrew@lunn.ch, f.fainelli@gmail.com,
hkallweit1@gmail.com
Cc: Antoine Tenart <antoine.tenart@bootlin.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
alexandre.belloni@bootlin.com, thomas.petazzoni@bootlin.com,
allan.nielsen@microchip.com
Subject: [PATCH net-next 2/4] net: phy: mscc-miim: remove redundant timeout check
Date: Tue, 26 May 2020 18:22:54 +0200 [thread overview]
Message-ID: <20200526162256.466885-3-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20200526162256.466885-1-antoine.tenart@bootlin.com>
readl_poll_timeout already returns -ETIMEDOUT if the condition isn't
satisfied, there's no need to check again the condition after calling
it. Remove the redundant timeout check.
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
drivers/net/phy/mdio-mscc-miim.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/phy/mdio-mscc-miim.c b/drivers/net/phy/mdio-mscc-miim.c
index 0b7544f593fb..42119f661452 100644
--- a/drivers/net/phy/mdio-mscc-miim.c
+++ b/drivers/net/phy/mdio-mscc-miim.c
@@ -43,12 +43,8 @@ static int mscc_miim_wait_ready(struct mii_bus *bus)
struct mscc_miim_dev *miim = bus->priv;
u32 val;
- readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val,
- !(val & MSCC_MIIM_STATUS_STAT_BUSY), 50, 10000);
- if (val & MSCC_MIIM_STATUS_STAT_BUSY)
- return -ETIMEDOUT;
-
- return 0;
+ return readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val,
+ !(val & MSCC_MIIM_STATUS_STAT_BUSY), 50, 10000);
}
static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum)
--
2.26.2
next prev parent reply other threads:[~2020-05-26 16:23 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 16:22 [PATCH net-next 0/4] net: phy: mscc-miim: reduce waiting time between MDIO transactions Antoine Tenart
2020-05-26 16:22 ` [PATCH net-next 1/4] net: phy: mscc-miim: use more reasonable delays Antoine Tenart
2020-05-26 21:04 ` Alexandre Belloni
2020-05-26 21:19 ` Florian Fainelli
2020-05-26 16:22 ` Antoine Tenart [this message]
2020-05-26 21:04 ` [PATCH net-next 2/4] net: phy: mscc-miim: remove redundant timeout check Alexandre Belloni
2020-05-26 21:19 ` Florian Fainelli
2020-05-26 16:22 ` [PATCH net-next 3/4] net: phy: mscc-miim: improve waiting logic Antoine Tenart
2020-05-26 21:07 ` Alexandre Belloni
2020-05-26 21:21 ` Florian Fainelli
2020-05-26 16:22 ` [PATCH net-next 4/4] net: phy: mscc-miim: read poll when high resolution timers are disabled Antoine Tenart
2020-05-26 21:22 ` Florian Fainelli
2020-05-26 22:01 ` Andrew Lunn
2020-05-26 22:05 ` Florian Fainelli
2020-05-26 17:01 ` [PATCH net-next 0/4] net: phy: mscc-miim: reduce waiting time between MDIO transactions Andrew Lunn
2020-05-27 7:00 ` Antoine Tenart
2020-05-26 22:34 ` David Miller
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