From: Tobias Klauser Date: Wed, 23 Sep 2015 07:20:55 +0000 (+0200) Subject: net: axinet: Use of_property_read_u32 instead of open-coding it X-Git-Tag: v4.4-rc1~141^2~281 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=729bf329c79684327a55c33cdf21222543a1e5f1;p=platform%2Fkernel%2Flinux-exynos.git net: axinet: Use of_property_read_u32 instead of open-coding it Use of_property_read_u32 instead of of_get_property with return value checks and endianness conversion. Signed-off-by: Tobias Klauser Reviewed-by: Sören Brinkmann Signed-off-by: David S. Miller --- 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