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| author |   Nicolas Ferre <nicolas.ferre@atmel.com> | 2011-10-27 11:07:28 +0200 |
|---|---|---|
| committer |   Grant Likely <grant.likely@secretlab.ca> | 2011-10-29 13:49:09 +0200 |
| commit | ed5f886d16369fed5a69d96b8e85777c47206de1 (patch) | |
| tree | 78ef3195128db1ae73caee18a435232927421d02 /include/linux/of.h | |
| parent | ARM: mark empty gpio.h files empty (diff) | |
| download | linux-dev-ed5f886d16369fed5a69d96b8e85777c47206de1.tar.xz linux-dev-ed5f886d16369fed5a69d96b8e85777c47206de1.zip | |
dt: add empty of_alias_get_id() for non-dt builds
Add function of_alias_get_id() reporting -ENOSYS
for non-dt builds, so that drivers migrating to dt
can save some '#ifdef CONFIG_OF'.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 5dbe263462a9..758899d4902b 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -303,6 +303,11 @@ static inline struct device_node *of_parse_phandle(struct device_node *np, return NULL; } +static inline int of_alias_get_id(struct device_node *np, const char *stem) +{ + return -ENOSYS; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ |