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authorColin Ian King <colin.king@canonical.com>2021-06-13 16:27:40 +0300
committerDavid S. Miller <davem@davemloft.net>2021-06-14 22:40:58 +0300
commitce4f8afd85d6871e3ad76ce737fbbfc0521fa3e4 (patch)
treef9950f97bac5893c353e258f3b3e2c997c64ad34 /drivers/net/phy/micrel.c
parent9917060fc30a40f1ef899dc8c61ae964a9a4407c (diff)
downloadlinux-ce4f8afd85d6871e3ad76ce737fbbfc0521fa3e4.tar.xz
net: phy: micrel: remove redundant assignment to pointer of_node
The pointer of_node is being initialized with a value that is never read and it is being updated later with a new value inside a do-while loop. The initialization is redundant and can be removed and the pointer dev is no longer required and can be removed too. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index a14a00328fa3..93cf9500728f 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -488,8 +488,7 @@ static int ksz9021_load_values_from_of(struct phy_device *phydev,
static int ksz9021_config_init(struct phy_device *phydev)
{
- const struct device *dev = &phydev->mdio.dev;
- const struct device_node *of_node = dev->of_node;
+ const struct device_node *of_node;
const struct device *dev_walker;
/* The Micrel driver has a deprecated option to place phy OF
@@ -711,8 +710,7 @@ static int ksz9031_config_rgmii_delay(struct phy_device *phydev)
static int ksz9031_config_init(struct phy_device *phydev)
{
- const struct device *dev = &phydev->mdio.dev;
- const struct device_node *of_node = dev->of_node;
+ const struct device_node *of_node;
static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"};
static const char *rx_data_skews[4] = {
"rxd0-skew-ps", "rxd1-skew-ps",
@@ -907,8 +905,7 @@ static int ksz9131_config_rgmii_delay(struct phy_device *phydev)
static int ksz9131_config_init(struct phy_device *phydev)
{
- const struct device *dev = &phydev->mdio.dev;
- struct device_node *of_node = dev->of_node;
+ struct device_node *of_node;
char *clk_skews[2] = {"rxc-skew-psec", "txc-skew-psec"};
char *rx_data_skews[4] = {
"rxd0-skew-psec", "rxd1-skew-psec",