diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/net/ethernet/xilinx/ll_temac_mdio.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/net/ethernet/xilinx/ll_temac_mdio.c')
| -rw-r--r-- | drivers/net/ethernet/xilinx/ll_temac_mdio.c | 9 |
1 files 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 8cf9d4f56..415de1eaf 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) |