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| author | Rob Herring <rob.herring@calxeda.com> | 2013-09-17 10:42:50 -0500 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2013-10-09 20:04:07 -0500 |
| commit | 0c3f061c195ceb891067b6de9e4ecc347c4dea31 (patch) | |
| tree | a576f97862dc34377dd55734bff47da6bb7603c7 | |
| parent | 25ff79443cbfa924b8df1d4a8a0fbff83816938a (diff) | |
| download | linux-0c3f061c195ceb891067b6de9e4ecc347c4dea31.tar.gz linux-0c3f061c195ceb891067b6de9e4ecc347c4dea31.tar.bz2 linux-0c3f061c195ceb891067b6de9e4ecc347c4dea31.zip | |
of: implement of_node_to_nid as a weak function
Implement of_node_to_nid as weak function to remove the dependency on
asm/prom.h. This is in preparation to make prom.h optional.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
| -rw-r--r-- | arch/powerpc/include/asm/prom.h | 7 | ||||
| -rw-r--r-- | arch/sparc/include/asm/prom.h | 4 | ||||
| -rw-r--r-- | drivers/of/base.c | 7 | ||||
| -rw-r--r-- | include/linux/of.h | 11 |
4 files changed, 11 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index bd215f74df0f..6707c16d8fc5 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -42,13 +42,6 @@ extern void kdump_move_device_tree(void); /* cache lookup */ struct device_node *of_find_next_cache_node(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 - extern void of_instantiate_rtc(void); extern int of_get_ibm_chip_id(struct device_node *np); diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index 67c62578d170..60c8d7bd4058 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -43,10 +43,6 @@ extern int of_getintprop_default(struct device_node *np, const char *name, int def); 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); -#define of_node_to_nid of_node_to_nid -#endif extern void prom_build_devicetree(void); extern void of_populate_present_mask(void); diff --git a/drivers/of/base.c b/drivers/of/base.c index 865d3f66c86b..ced4c06d79b3 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -74,6 +74,13 @@ int of_n_size_cells(struct device_node *np) } EXPORT_SYMBOL(of_n_size_cells); +#ifdef CONFIG_NUMA +int __weak of_node_to_nid(struct device_node *np) +{ + return numa_node_id(); +} +#endif + #if defined(CONFIG_OF_DYNAMIC) /** * of_node_get - Increment refcount of a node diff --git a/include/linux/of.h b/include/linux/of.h index f95aee391e30..4d294a0b8a57 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -534,13 +534,10 @@ static inline const char *of_prop_next_string(struct property *prop, #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ -#ifndef of_node_to_nid -static inline int of_node_to_nid(struct device_node *np) -{ - return numa_node_id(); -} - -#define of_node_to_nid of_node_to_nid +#if defined(CONFIG_OF) && defined(CONFIG_NUMA) +extern int of_node_to_nid(struct device_node *np); +#else +static inline int of_node_to_nid(struct device_node *device) { return 0; } #endif /** |