Use of_property_read_u32 instead of of_get_property with return value
checks and endianness conversion.
Signed-off-by: Tobias Klauser <tklau...@distanz.ch>
---
drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index 2a5a168..507bbb0 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -129,7 +129,6 @@ int axienet_mdio_setup(struct axienet_local *lp, struct
device_node *np)
{
int ret;
u32 clk_div, host_clock;
- u32 *property_p;
struct mii_bus *bus;
struct resource res;
struct device_node *np1;
@@ -168,8 +167,7 @@ int axienet_mdio_setup(struct axienet_local *lp, struct
device_node *np)
clk_div = DEFAULT_CLOCK_DIVISOR;
goto issue;
}
- property_p = (u32 *) of_get_property(np1, "clock-frequency", NULL);
- if (!property_p) {
+ if (of_property_read_u32(np1, "clock-frequency", &host_clock)) {
netdev_warn(lp->ndev, "clock-frequency property not found.\n");
netdev_warn(lp->ndev,
"Setting MDIO clock divisor to default %d\n",
@@ -179,7 +177,6 @@ int axienet_mdio_setup(struct axienet_local *lp, struct
device_node *np)
goto issue;
}
- host_clock = be32_to_cpup(property_p);
clk_div = (host_clock / (MAX_MDIO_FREQ * 2)) - 1;
/* If there is any remainder from the division of
* fHOST / (MAX_MDIO_FREQ * 2), then we need to add
--
2.5.0
--
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