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Commit 559e2b7e authored by Grant Likely's avatar Grant Likely
Browse files

of: Provide default of_node_to_nid() implementation. 



of_node_to_nid() is only relevant in a few architectures.  Don't force
everyone to implement it anyway.

Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent c6601225

arch/microblaze/include/asm/topology.h

+0 −10
Original line number Diff line number Diff line 
#include <asm-generic/topology.h>
 


#ifndef _ASM_MICROBLAZE_TOPOLOGY_H

#define _ASM_MICROBLAZE_TOPOLOGY_H



struct device_node;

static inline int of_node_to_nid(struct device_node *device)

{

	return 0;

}

#endif /* _ASM_MICROBLAZE_TOPOLOGY_H */

arch/powerpc/include/asm/prom.h

+7 −0
Original line number Diff line number Diff line
@@ -103,6 +103,13 @@ struct device_node *of_find_next_cache_node(struct device_node *np); 
/* Get the MAC address */

extern const void *of_get_mac_address(struct device_node *np);



#ifdef CONFIG_NUMA

extern int of_node_to_nid(struct device_node *device);

#else

static inline int of_node_to_nid(struct device_node *device) { return 0; }

#endif

#define of_node_to_nid of_node_to_nid



/**

 * of_irq_map_pci - Resolve the interrupt for a PCI device

 * @pdev:	the device whose interrupt is to be resolved

arch/powerpc/include/asm/topology.h

+0 −7
Original line number Diff line number Diff line
@@ -41,8 +41,6 @@ static inline int cpu_to_node(int cpu) 
			       cpu_all_mask :				\

			       node_to_cpumask_map[node])



int of_node_to_nid(struct device_node *device);



struct pci_bus;

#ifdef CONFIG_PCI

extern int pcibus_to_node(struct pci_bus *bus);
@@ -94,11 +92,6 @@ extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); 


#else



static inline int of_node_to_nid(struct device_node *device)

{

	return 0;

}



static inline void dump_numa_cpu_topology(void) {}



static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid)

arch/sparc/include/asm/prom.h

+1 −2
Original line number Diff line number Diff line
@@ -43,8 +43,7 @@ extern int of_getintprop_default(struct device_node *np, 
extern int of_find_in_proplist(const char *list, const char *match, int len);

#ifdef CONFIG_NUMA

extern int of_node_to_nid(struct device_node *dp);

#else

#define of_node_to_nid(dp)	(-1)

#define of_node_to_nid of_node_to_nid

#endif



extern void prom_build_devicetree(void);

include/linux/of.h

+5 −0
Original line number Diff line number Diff line
@@ -146,6 +146,11 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) 


#define OF_BAD_ADDR	((u64)-1)



#ifndef of_node_to_nid

static inline int of_node_to_nid(struct device_node *np) { return -1; }

#define of_node_to_nid of_node_to_nid

#endif



extern struct device_node *of_find_node_by_name(struct device_node *from,

	const char *name);

#define for_each_node_by_name(dn, name) \