Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next

Pull sparc updates from David Miller:

 - Automatic system call table generation, from Firoz Khan.

 - Clean up accesses to the OF device names by using full_name instead
   of path_component_name.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next:
  ALSA: sparc: Use of_node_name_eq for node name comparisons
  sbus: Use of_node_name_eq for node name comparisons
  sparc: generate uapi header and system call table files
  sparc: add system call table generation support
  sparc: add __NR_syscalls along with NR_syscalls
  sparc: move __IGNORE* entries to non uapi header
  sparc: Use DT node full_name instead of name for resources
  sparc: Remove unused leon_trans_init
  sparc: Use device_type helpers to access the node type
  sparc: Use of_node_name_eq for node name comparisons
  sparc: Convert to using %pOFn instead of device_node.name
  sparc: prom: use property "name" directly to construct node names
  of: Drop full path from full_name for PDT systems
  sparc: Convert to using %pOF instead of full_name
  fs/openpromfs: Use of_node_name_eq for node name comparisons
  fs/openpromfs: use full_name instead of path_component_name

arch/sparc/Makefile

@@ -81,6 +81,9 @@ install:
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 
+archheaders:
+	$(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
+
 PHONY += vdso_install
 vdso_install:
 	$(Q)$(MAKE) $(build)=arch/sparc/vdso $@

arch/sparc/include/asm/Kbuild

@@ -1,6 +1,8 @@
 # User exported sparc header files
 
-
+generated-y += syscall_table_32.h
+generated-y += syscall_table_64.h
+generated-y += syscall_table_c32.h
 generic-y += div64.h
 generic-y += emergency-restart.h
 generic-y += exec.h

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/leon.h

@@ -225,7 +225,6 @@ void leon_update_virq_handling(unsigned int virq,
 			       irq_flow_handler_t flow_handler,
 			       const char *name, int do_ack);
 void leon_init_timers(void);
-void leon_trans_init(struct device_node *dp);
 void leon_node_init(struct device_node *dp, struct device_node ***nextp);
 void init_leon(void);
 void poke_leonsparc(void);

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/include/asm/unistd.h

@@ -17,6 +17,8 @@
 
 #include <uapi/asm/unistd.h>
 
+#define NR_syscalls	__NR_syscalls
+
 #ifdef __32bit_syscall_numbers__
 #else
 #define __NR_time		231 /* Linux sparc32                               */
@@ -46,4 +48,20 @@
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
 #endif
 
+#ifdef __32bit_syscall_numbers__
+/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
+ * it never had the plain ones and there is no value to adding those
+ * old versions into the syscall table.
+ */
+#define __IGNORE_setresuid
+#define __IGNORE_getresuid
+#define __IGNORE_setresgid
+#define __IGNORE_getresgid
+#endif
+
+/* Sparc doesn't have protection keys. */
+#define __IGNORE_pkey_mprotect
+#define __IGNORE_pkey_alloc
+#define __IGNORE_pkey_free
+
 #endif /* _SPARC_UNISTD_H */

arch/sparc/include/uapi/asm/Kbuild

@@ -1,5 +1,7 @@
 # UAPI Header export list
 include include/uapi/asm-generic/Kbuild.asm
 
+generated-y += unistd_32.h
+generated-y += unistd_64.h
 generic-y += bpf_perf_event.h
 generic-y += types.h

arch/sparc/kernel/auxio_64.c

@@ -108,23 +108,22 @@ 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 {
-		printk("auxio: Unknown parent bus type [%s]\n",
-		       dp->parent->name);
+		printk("auxio: Unknown parent bus type [%pOFn]\n",
+		       dp->parent);
 		return -ENODEV;
 	}
 	auxio_register = of_ioremap(&dev->resource[0], 0, size, "auxio");
 	if (!auxio_register)
 		return -ENODEV;
 
-	printk(KERN_INFO "AUXIO: Found device at %s\n",
-	       dp->full_name);
+	printk(KERN_INFO "AUXIO: Found device at %pOF\n", dp);
 
 	if (auxio_devtype == AUXIO_TYPE_EBUS)
 		auxio_set_led(AUXIO_LED_ON);

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/chmc.c

@@ -464,8 +464,8 @@ static int jbusmc_probe(struct platform_device *op)
 
 	mc_list_add(&p->list);
 
-	printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %s\n",
-	       op->dev.of_node->full_name);
+	printk(KERN_INFO PFX "UltraSPARC-IIIi memory controller at %pOF\n",
+	       op->dev.of_node);
 
 	dev_set_drvdata(&op->dev, p);
 
@@ -747,8 +747,8 @@ static int chmc_probe(struct platform_device *op)
 
 	mc_list_add(&p->list);
 
-	printk(KERN_INFO PFX "UltraSPARC-III memory controller at %s [%s]\n",
-	       dp->full_name,
+	printk(KERN_INFO PFX "UltraSPARC-III memory controller at %pOF [%s]\n",
+	       dp,
 	       (p->layout_size ? "ACTIVE" : "INACTIVE"));
 
 	dev_set_drvdata(&op->dev, p);

arch/sparc/kernel/ioport.c

@@ -302,7 +302,7 @@ static void *sbus_alloc_coherent(struct device *dev, size_t len,
 	if (sbus_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0)
 		goto err_noiommu;
 
-	res->name = op->dev.of_node->name;
+	res->name = op->dev.of_node->full_name;
 
 	return (void *)(unsigned long)res->start;
 

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/leon_kernel.c

@@ -484,20 +484,6 @@ static void leon_load_profile_irq(int cpu, unsigned int limit)
 {
 }
 
-void __init leon_trans_init(struct device_node *dp)
-{
-	if (strcmp(dp->type, "cpu") == 0 && strcmp(dp->name, "<NULL>") == 0) {
-		struct property *p;
-		p = of_find_property(dp, "mid", (void *)0);
-		if (p) {
-			int mid;
-			dp->name = prom_early_alloc(5 + 1);
-			memcpy(&mid, p->value, p->length);
-			sprintf((char *)dp->name, "cpu%.2d", mid);
-		}
-	}
-}
-
 #ifdef CONFIG_SMP
 void leon_clear_profile_irq(int cpu)
 {

arch/sparc/kernel/of_device_32.c

@@ -22,7 +22,7 @@
 
 static int of_bus_pci_match(struct device_node *np)
 {
-	if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+	if (of_node_is_type(np, "pci") || of_node_is_type(np, "pciex")) {
 		/* Do not do PCI specific frobbing if the
 		 * PCI bridge lacks a ranges property.  We
 		 * want to pass it through up to the next
@@ -107,7 +107,7 @@ static unsigned long of_bus_sbus_get_flags(const u32 *addr, unsigned long flags)
 
 static int of_bus_ambapp_match(struct device_node *np)
 {
-	return !strcmp(np->type, "ambapp");
+	return of_node_is_type(np, "ambapp");
 }
 
 static void of_bus_ambapp_count_cells(struct device_node *child,
@@ -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;
@@ -324,16 +324,16 @@ static void __init build_device_resources(struct platform_device *op,
 		memset(r, 0, sizeof(*r));
 
 		if (of_resource_verbose)
-			printk("%s reg[%d] -> %llx\n",
-			       op->dev.of_node->full_name, index,
+			printk("%pOF reg[%d] -> %llx\n",
+			       op->dev.of_node, index,
 			       result);
 
 		if (result != OF_BAD_ADDR) {
 			r->start = result & 0xffffffff;
 			r->end = result + size - 1;
 			r->flags = flags | ((result >> 32ULL) & 0xffUL);
 		}
-		r->name = op->dev.of_node->name;
+		r->name = op->dev.of_node->full_name;
 	}
 }
 
@@ -386,8 +386,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp,
 	op->dev.dma_mask = &op->dev.coherent_dma_mask;
 
 	if (of_device_register(op)) {
-		printk("%s: Could not register of device.\n",
-		       dp->full_name);
+		printk("%pOF: Could not register of device.\n", dp);
 		kfree(op);
 		op = NULL;
 	}