From e734a42f046104f798195042e5a4d4b357f0b3fb Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Wed, 23 Sep 2015 09:20:02 +0200 Subject: [PATCH] net: ll_temac: Use of_property_read_u32 instead of open-coding it MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Sören Brinkmann Signed-off-by: David S. Miller --- 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) -- 2.7.4