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net: stmmac: fix some code style problem 

Checkpatch complains about some code style problem on stmmac_mdio.c.
This patch fix them.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
LABBE Corentin 2017-02-08 09:31:11 +01:00 committed by David S. Miller
parent bbf8928496
commit efd89b60a3
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
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@ -152,9 +152,9 @@ int stmmac_mdio_reset(struct mii_bus *bus)
#ifdef CONFIG_OF
if (priv->device->of_node) {
if (data->reset_gpio < 0) {
struct device_node *np = priv->device->of_node;
if (!np)
return 0;
@ -221,7 +221,7 @@ int stmmac_mdio_register(struct net_device *ndev)
return 0;
new_bus = mdiobus_alloc();
if (new_bus == NULL)
if (!new_bus)
return -ENOMEM;
if (mdio_bus_data->irqs)
@ -258,6 +258,7 @@ int stmmac_mdio_register(struct net_device *ndev)
found = 0;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
struct phy_device *phydev = mdiobus_get_phy(new_bus, addr);
if (phydev) {
int act = 0;
char irq_num[4];
@ -267,7 +268,7 @@ int stmmac_mdio_register(struct net_device *ndev)
* If an IRQ was provided to be assigned after
* the bus probe, do it here.
*/
if ((mdio_bus_data->irqs == NULL) &&
if ((!mdio_bus_data->irqs) &&
(mdio_bus_data->probed_phy_irq > 0)) {
new_bus->irq[addr] =
mdio_bus_data->probed_phy_irq;