Use of_property_read_u32 to read the "clock-frequency" property instead
of using of_get_property with return value checks.
Signed-off-by: Tobias Klauser <tklau...@distanz.ch>
---
drivers/net/ethernet/xilinx/ll_temac_mdio.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
index 8cf9d4f..415de1e 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
@@ -59,16 +59,15 @@ static int temac_mdio_write(struct mii_bus *bus, int
phy_id, int reg, u16 val)
int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
{
struct mii_bus *bus;
- const u32 *bus_hz;
+ u32 bus_hz;
int clk_div;
- int rc, size;
+ int rc;
struct resource res;
/* Calculate a reasonable divisor for the clock rate */
clk_div = 0x3f; /* worst-case default setting */
- bus_hz = of_get_property(np, "clock-frequency", &size);
- if (bus_hz && size >= sizeof(*bus_hz)) {
- clk_div = (*bus_hz) / (2500 * 1000 * 2) - 1;
+ if (of_property_read_u32(np, "clock-frequency", &bus_hz) == 0) {
+ clk_div = bus_hz / (2500 * 1000 * 2) - 1;
if (clk_div < 1)
clk_div = 1;
if (clk_div > 0x3f)
--
2.5.0
--
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