Re: [PATCH net-next 2/2] drivers: net: Remove device_node checks with of_mdiobus_register()

From: Grygorii Strashko
Date: Tue May 15 2018 - 18:59:13 EST




On 05/15/2018 04:59 PM, Florian Fainelli wrote:
A number of drivers have the following pattern:

if (np)
of_mdiobus_register()
else
mdiobus_register()

which the implementation of of_mdiobus_register() now takes care of.
Remove that pattern in drivers that strictly adhere to it.

Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
drivers/net/dsa/bcm_sf2.c | 8 ++------
drivers/net/dsa/mv88e6xxx/chip.c | 5 +----
drivers/net/ethernet/cadence/macb_main.c | 12 +++---------
drivers/net/ethernet/freescale/fec_main.c | 8 ++------
drivers/net/ethernet/marvell/mvmdio.c | 5 +----
drivers/net/ethernet/renesas/sh_eth.c | 11 +++--------
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 5 +----
drivers/net/ethernet/ti/davinci_mdio.c | 6 ++----
drivers/net/phy/mdio-gpio.c | 6 +-----
drivers/net/phy/mdio-mscc-miim.c | 6 +-----
drivers/net/usb/lan78xx.c | 7 ++-----
11 files changed, 19 insertions(+), 60 deletions(-)


...

goto bus_register_fail;
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 98a1c97fb95e..e720244e7f71 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -431,10 +431,8 @@ static int davinci_mdio_probe(struct platform_device *pdev)
*/
if (dev->of_node && of_get_child_count(dev->of_node)) {

It causes build error due to "{" above.

data->skip_scan = true;
- ret = of_mdiobus_register(data->bus, dev->of_node);
- } else {
- ret = mdiobus_register(data->bus);
- }
+
+ ret = of_mdiobus_register(data->bus, dev->of_node);
if (ret)
goto bail_out;
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index b501221819e1..4e4c8daf44c3 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -179,11 +179,7 @@ static int mdio_gpio_probe(struct platform_device *pdev)

[...]

--
regards,
-grygorii