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authorTang Bin <tangbin@cmss.chinamobile.com>2020-04-22 16:15:42 +0800
committerDavid S. Miller <davem@davemloft.net>2020-04-22 19:40:07 -0700
commitd0f0c55e7c4ca7c66877064d7c1f4795025e88f8 (patch)
tree1817c2b0ef6d0ee5e6743b3fafae3c3c3f52fc0c /drivers/net/phy/mdio_bus.c
parentbcf3440c6dd78bfe5836ec0990fe36d7b4bb7d20 (diff)
net: phy: Use IS_ERR() to check and simplify code
Use IS_ERR() and PTR_ERR() instead of PTR_ZRR_OR_ZERO() to simplify code, avoid redundant paramenter definitions and judgements. Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
-rw-r--r--drivers/net/phy/mdio_bus.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 26b00af94573..3e79b96fa344 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -42,14 +42,11 @@
static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
{
- int error;
-
/* Deassert the optional reset signal */
mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev,
"reset", GPIOD_OUT_LOW);
- error = PTR_ERR_OR_ZERO(mdiodev->reset_gpio);
- if (error)
- return error;
+ if (IS_ERR(mdiodev->reset_gpio))
+ return PTR_ERR(mdiodev->reset_gpio);
if (mdiodev->reset_gpio)
gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset");