net: Use of_property_read_bool()

Use of_property_read_bool() to read boolean properties rather than
of_find_property(). This is part of a larger effort to remove callers
of of_find_property() and similar functions. of_find_property() leaks
the DT struct property and data pointers which is a problem for
dynamically allocated nodes which may be freed.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://patch.msgid.link/20240731191601.1714639-2-robh@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/freescale/fman/fman_port.c

@@ -1748,7 +1748,7 @@ static int fman_port_probe(struct platform_device *of_dev)
 	struct resource res;
 	struct resource *dev_res;
 	u32 val;
-	int err = 0, lenp;
+	int err = 0;
 	enum fman_port_type port_type;
 	u16 port_speed;
 	u8 port_id;
@@ -1795,7 +1795,7 @@ static int fman_port_probe(struct platform_device *of_dev)
 	if (of_device_is_compatible(port_node, "fsl,fman-v3-port-tx")) {
 		port_type = FMAN_PORT_TYPE_TX;
 		port_speed = 1000;
-		if (of_find_property(port_node, "fsl,fman-10g-port", &lenp))
+		if (of_property_read_bool(port_node, "fsl,fman-10g-port"))
 			port_speed = 10000;
 
 	} else if (of_device_is_compatible(port_node, "fsl,fman-v2-port-tx")) {
@@ -1808,7 +1808,7 @@ static int fman_port_probe(struct platform_device *of_dev)
 	} else if (of_device_is_compatible(port_node, "fsl,fman-v3-port-rx")) {
 		port_type = FMAN_PORT_TYPE_RX;
 		port_speed = 1000;
-		if (of_find_property(port_node, "fsl,fman-10g-port", &lenp))
+		if (of_property_read_bool(port_node, "fsl,fman-10g-port"))
 			port_speed = 10000;
 
 	} else if (of_device_is_compatible(port_node, "fsl,fman-v2-port-rx")) {

drivers/net/ethernet/ti/icssg/icssg_prueth.c

@@ -1271,8 +1271,8 @@ static int prueth_probe(struct platform_device *pdev)
 			goto exit_iep;
 		}
 
-		if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL))
-			prueth->emac[PRUETH_MAC0]->half_duplex = 1;
+		prueth->emac[PRUETH_MAC0]->half_duplex =
+			of_property_read_bool(eth0_node, "ti,half-duplex-capable");
 
 		prueth->emac[PRUETH_MAC0]->iep = prueth->iep0;
 	}
@@ -1285,8 +1285,8 @@ static int prueth_probe(struct platform_device *pdev)
 			goto netdev_exit;
 		}
 
-		if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL))
-			prueth->emac[PRUETH_MAC1]->half_duplex = 1;
+		prueth->emac[PRUETH_MAC1]->half_duplex =
+			of_property_read_bool(eth1_node, "ti,half-duplex-capable");
 
 		prueth->emac[PRUETH_MAC1]->iep = prueth->iep0;
 	}

drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c

@@ -1045,8 +1045,8 @@ static int prueth_probe(struct platform_device *pdev)
 			goto exit_iep;
 		}
 
-		if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL))
-			prueth->emac[PRUETH_MAC0]->half_duplex = 1;
+		prueth->emac[PRUETH_MAC0]->half_duplex =
+			of_property_read_bool(eth0_node, "ti,half-duplex-capable");
 
 		prueth->emac[PRUETH_MAC0]->iep = prueth->iep0;
 	}
@@ -1059,8 +1059,8 @@ static int prueth_probe(struct platform_device *pdev)
 			goto netdev_exit;
 		}
 
-		if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL))
-			prueth->emac[PRUETH_MAC1]->half_duplex = 1;
+		prueth->emac[PRUETH_MAC1]->half_duplex =
+			of_property_read_bool(eth1_node, "ti,half-duplex-capable");
 
 		prueth->emac[PRUETH_MAC1]->iep = prueth->iep1;
 	}

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

@@ -2396,7 +2396,7 @@ static int axienet_probe(struct platform_device *pdev)
 		goto cleanup_clk;
 	}
 
-	if (!of_find_property(pdev->dev.of_node, "dmas", NULL)) {
+	if (!of_property_present(pdev->dev.of_node, "dmas")) {
 		/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
 		np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);