sparc: Use of_node_name_eq for node name comparisons

Convert string compares of DT node names to use of_node_name_eq helper
instead. This removes direct access to the node name pointer.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/include/asm/floppy_64.h

@@ -528,9 +528,9 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive)
 
 static int __init ebus_fdthree_p(struct device_node *dp)
 {
-	if (!strcmp(dp->name, "fdthree"))
+	if (of_node_name_eq(dp, "fdthree"))
 		return 1;
-	if (!strcmp(dp->name, "floppy")) {
+	if (of_node_name_eq(dp, "floppy")) {
 		const char *compat;
 
 		compat = of_get_property(dp, "compatible", NULL);
@@ -555,7 +555,7 @@ static unsigned long __init sun_floppy_init(void)
 	op = NULL;
 
 	for_each_node_by_name(dp, "SUNW,fdtwo") {
-		if (strcmp(dp->parent->name, "sbus"))
+		if (!of_node_name_eq(dp->parent, "sbus"))
 			continue;
 		op = of_find_device_by_node(dp);
 		if (op)
@@ -656,7 +656,7 @@ static unsigned long __init sun_floppy_init(void)
 		 */
 		config = 0;
 		for (dp = ebus_dp->child; dp; dp = dp->sibling) {
-			if (!strcmp(dp->name, "ecpp")) {
+			if (of_node_name_eq(dp, "ecpp")) {
 				struct platform_device *ecpp_op;
 
 				ecpp_op = of_find_device_by_node(dp);

arch/sparc/include/asm/parport.h

@@ -117,7 +117,7 @@ static int ecpp_probe(struct platform_device *op)
 	int slot, err;
 
 	parent = op->dev.of_node->parent;
-	if (!strcmp(parent->name, "dma")) {
+	if (of_node_name_eq(parent, "dma")) {
 		p = parport_pc_probe_port(base, base + 0x400,
 					  op->archdata.irqs[0], PARPORT_DMA_NOFIFO,
 					  op->dev.parent->parent, 0);

arch/sparc/kernel/auxio_64.c

@@ -108,10 +108,10 @@ static int auxio_probe(struct platform_device *dev)
 	struct device_node *dp = dev->dev.of_node;
 	unsigned long size;
 
-	if (!strcmp(dp->parent->name, "ebus")) {
+	if (of_node_name_eq(dp->parent, "ebus")) {
 		auxio_devtype = AUXIO_TYPE_EBUS;
 		size = sizeof(u32);
-	} else if (!strcmp(dp->parent->name, "sbus")) {
+	} else if (of_node_name_eq(dp->parent, "sbus")) {
 		auxio_devtype = AUXIO_TYPE_SBUS;
 		size = 1;
 	} else {

arch/sparc/kernel/central.c

@@ -168,7 +168,7 @@ static int fhc_probe(struct platform_device *op)
 		goto out;
 	}
 
-	if (!strcmp(op->dev.of_node->parent->name, "central"))
+	if (of_node_name_eq(op->dev.of_node->parent, "central"))
 		p->central = true;
 
 	p->pregs = of_ioremap(&op->resource[0], 0,

arch/sparc/kernel/irq_64.c

@@ -915,7 +915,7 @@ static void map_prom_timers(void)
 	dp = of_find_node_by_path("/");
 	dp = dp->child;
 	while (dp) {
-		if (!strcmp(dp->name, "counter-timer"))
+		if (of_node_name_eq(dp, "counter-timer"))
 			break;
 		dp = dp->sibling;
 	}

arch/sparc/kernel/of_device_32.c

@@ -232,10 +232,10 @@ static int __init use_1to1_mapping(struct device_node *pp)
 	 * But, we should still pass the translation work up
 	 * to the SBUS itself.
 	 */
-	if (!strcmp(pp->name, "dma") ||
-	    !strcmp(pp->name, "espdma") ||
-	    !strcmp(pp->name, "ledma") ||
-	    !strcmp(pp->name, "lebuffer"))
+	if (of_node_name_eq(pp, "dma") ||
+	    of_node_name_eq(pp, "espdma") ||
+	    of_node_name_eq(pp, "ledma") ||
+	    of_node_name_eq(pp, "lebuffer"))
 		return 0;
 
 	return 1;

arch/sparc/kernel/of_device_64.c

@@ -46,7 +46,7 @@ EXPORT_SYMBOL(of_iounmap);
 
 static int of_bus_pci_match(struct device_node *np)
 {
-	if (!strcmp(np->name, "pci")) {
+	if (of_node_name_eq(np, "pci")) {
 		const char *model = of_get_property(np, "model", NULL);
 
 		if (model && !strcmp(model, "SUNW,simba"))
@@ -77,7 +77,7 @@ static int of_bus_simba_match(struct device_node *np)
 	/* Treat PCI busses lacking ranges property just like
 	 * simba.
 	 */
-	if (!strcmp(np->name, "pci")) {
+	if (of_node_name_eq(np, "pci")) {
 		if (!of_find_property(np, "ranges", NULL))
 			return 1;
 	}
@@ -170,8 +170,8 @@ static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags)
  */
 static int of_bus_fhc_match(struct device_node *np)
 {
-	return !strcmp(np->name, "fhc") ||
-		!strcmp(np->name, "central");
+	return of_node_name_eq(np, "fhc") ||
+		of_node_name_eq(np, "central");
 }
 
 #define of_bus_fhc_count_cells of_bus_sbus_count_cells
@@ -295,17 +295,17 @@ static int __init use_1to1_mapping(struct device_node *pp)
 	 * But, we should still pass the translation work up
 	 * to the SBUS itself.
 	 */
-	if (!strcmp(pp->name, "dma") ||
-	    !strcmp(pp->name, "espdma") ||
-	    !strcmp(pp->name, "ledma") ||
-	    !strcmp(pp->name, "lebuffer"))
+	if (of_node_name_eq(pp, "dma") ||
+	    of_node_name_eq(pp, "espdma") ||
+	    of_node_name_eq(pp, "ledma") ||
+	    of_node_name_eq(pp, "lebuffer"))
 		return 0;
 
 	/* Similarly for all PCI bridges, if we get this far
 	 * it lacks a ranges property, and this will include
 	 * cases like Simba.
 	 */
-	if (!strcmp(pp->name, "pci"))
+	if (of_node_name_eq(pp, "pci"))
 		return 0;
 
 	return 1;
@@ -591,7 +591,7 @@ static unsigned int __init build_one_device_irq(struct platform_device *op,
 				break;
 			}
 		} else {
-			if (!strcmp(pp->name, "pci")) {
+			if (of_node_name_eq(pp, "pci")) {
 				unsigned int this_orig_irq = irq;
 
 				irq = pci_irq_swizzle(dp, pp, irq);

arch/sparc/kernel/of_device_common.c

@@ -151,8 +151,8 @@ int of_bus_sbus_match(struct device_node *np)
 	struct device_node *dp = np;
 
 	while (dp) {
-		if (!strcmp(dp->name, "sbus") ||
-		    !strcmp(dp->name, "sbi"))
+		if (of_node_name_eq(dp, "sbus") ||
+		    of_node_name_eq(dp, "sbi"))
 			return 1;
 
 		/* Have a look at use_1to1_mapping().  We're trying

arch/sparc/kernel/pci.c

@@ -283,7 +283,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 	sd->stc = &pbm->stc;
 	sd->numa_node = pbm->numa_node;
 
-	if (!strcmp(node->name, "ebus"))
+	if (of_node_name_eq(node, "ebus"))
 		of_propagate_archdata(op);
 
 	type = of_get_property(node, "device_type", NULL);
@@ -336,7 +336,7 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
 	dev->error_state = pci_channel_io_normal;
 	dev->dma_mask = 0xffffffff;
 
-	if (!strcmp(node->name, "pci")) {
+	if (of_node_name_eq(node, "pci")) {
 		/* a PCI-PCI bridge */
 		dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
 		dev->rom_base_reg = PCI_ROM_ADDRESS1;

arch/sparc/kernel/pci_sabre.c

@@ -475,7 +475,7 @@ static int sabre_probe(struct platform_device *op)
 		 * different ways, inconsistently.
 		 */
 		for_each_node_by_type(cpu_dp, "cpu") {
-			if (!strcmp(cpu_dp->name, "SUNW,UltraSPARC-IIe"))
+			if (of_node_name_eq(cpu_dp, "SUNW,UltraSPARC-IIe"))
 				hummingbird_p = 1;
 		}
 	}

arch/sparc/kernel/prom_64.c

@@ -335,8 +335,8 @@ static void __init __build_path_component(struct device_node *dp, char *tmp_buf)
 			ebus_path_component(dp, tmp_buf);
 			return;
 		}
-		if (!strcmp(parent->name, "usb") ||
-		    !strcmp(parent->name, "hub")) {
+		if (of_node_name_eq(parent, "usb") ||
+		    of_node_name_eq(parent, "hub")) {
 			usb_path_component(dp, tmp_buf);
 			return;
 		}

arch/sparc/kernel/prom_irqtrans.c

@@ -725,11 +725,11 @@ static unsigned int central_build_irq(struct device_node *dp,
 	unsigned long imap, iclr;
 	u32 tmp;
 
-	if (!strcmp(dp->name, "eeprom")) {
+	if (of_node_name_eq(dp, "eeprom")) {
 		res = &central_op->resource[5];
-	} else if (!strcmp(dp->name, "zs")) {
+	} else if (of_node_name_eq(dp, "zs")) {
 		res = &central_op->resource[4];
-	} else if (!strcmp(dp->name, "clock-board")) {
+	} else if (of_node_name_eq(dp, "clock-board")) {
 		res = &central_op->resource[3];
 	} else {
 		return ino;
@@ -824,19 +824,19 @@ void __init irq_trans_init(struct device_node *dp)
 	}
 #endif
 #ifdef CONFIG_SBUS
-	if (!strcmp(dp->name, "sbus") ||
-	    !strcmp(dp->name, "sbi")) {
+	if (of_node_name_eq(dp, "sbus") ||
+	    of_node_name_eq(dp, "sbi")) {
 		sbus_irq_trans_init(dp);
 		return;
 	}
 #endif
-	if (!strcmp(dp->name, "fhc") &&
-	    !strcmp(dp->parent->name, "central")) {
+	if (of_node_name_eq(dp, "fhc") &&
+	    of_node_name_eq(dp->parent, "central")) {
 		central_irq_trans_init(dp);
 		return;
 	}
-	if (!strcmp(dp->name, "virtual-devices") ||
-	    !strcmp(dp->name, "niu")) {
+	if (of_node_name_eq(dp, "virtual-devices") ||
+	    of_node_name_eq(dp, "niu")) {
 		sun4v_vdev_irq_trans_init(dp);
 		return;
 	}

arch/sparc/kernel/sun4d_irq.c

@@ -335,12 +335,12 @@ static unsigned int sun4d_build_device_irq(struct platform_device *op,
 
 	irq = real_irq;
 	while (bus) {
-		if (!strcmp(bus->name, "sbi")) {
+		if (of_node_name_eq(bus, "sbi")) {
 			bus_connection = "io-unit";
 			break;
 		}
 
-		if (!strcmp(bus->name, "bootbus")) {
+		if (of_node_name_eq(bus, "bootbus")) {
 			bus_connection = "cpu-unit";
 			break;
 		}
@@ -360,7 +360,7 @@ static unsigned int sun4d_build_device_irq(struct platform_device *op,
 	 * If Bus nodes parent is not io-unit/cpu-unit or the io-unit/cpu-unit
 	 * lacks a "board#" property, something is very wrong.
 	 */
-	if (!bus->parent || strcmp(bus->parent->name, bus_connection)) {
+	if (!of_node_name_eq(bus->parent, bus_connection)) {
 		printk(KERN_ERR "%pOF: Error, parent is not %s.\n",
 			bus, bus_connection);
 		goto err_out;

arch/sparc/kernel/time_64.c

@@ -561,8 +561,8 @@ static int mostek_probe(struct platform_device *op)
 	/* On an Enterprise system there can be multiple mostek clocks.
 	 * We should only match the one that is on the central FHC bus.
 	 */
-	if (!strcmp(dp->parent->name, "fhc") &&
-	    strcmp(dp->parent->parent->name, "central") != 0)
+	if (of_node_name_eq(dp->parent, "fhc") &&
+	    !of_node_name_eq(dp->parent->parent, "central"))
 		return -ENODEV;
 
 	printk(KERN_INFO "%pOF: Mostek regs at 0x%llx\n",