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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2013-06-17 18:48:13 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2013-07-24 14:09:59 +0400 |
| commit | 2adfffa223500b739b17dcf3d710cec344f7608f (patch) | |
| tree | 37ffed6b619b904dcc6796bacfeb4f0a574abbaa /include/linux | |
| parent | 3b2f64d00c46e1e4e9bd0bb9bb12619adac27a4b (diff) | |
| download | linux-2adfffa223500b739b17dcf3d710cec344f7608f.tar.xz | |
OF: make of_property_for_each_{u32|string}() use parameters if OF is not enabled
I am getting a few
|warning: unused variable ‘p’ [-Wunused-variable]
|warning: unused variable ‘prop’ [-Wunused-variable]
in the case where CONFIG_OF is not defined and the parameters are only
used in the loop macro.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/of.h | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 1fd08ca23106..90a8811e9e48 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -323,12 +323,6 @@ extern int of_detach_node(struct device_node *); */ const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur, u32 *pu); -#define of_property_for_each_u32(np, propname, prop, p, u) \ - for (prop = of_find_property(np, propname, NULL), \ - p = of_prop_next_u32(prop, NULL, &u); \ - p; \ - p = of_prop_next_u32(prop, p, &u)) - /* * struct property *prop; * const char *s; @@ -337,11 +331,6 @@ const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur, * printk("String value: %s\n", s); */ const char *of_prop_next_string(struct property *prop, const char *cur); -#define of_property_for_each_string(np, propname, prop, s) \ - for (prop = of_find_property(np, propname, NULL), \ - s = of_prop_next_string(prop, NULL); \ - s; \ - s = of_prop_next_string(prop, s)) #else /* CONFIG_OF */ @@ -505,12 +494,20 @@ static inline int of_machine_is_compatible(const char *compat) return 0; } +static inline const __be32 *of_prop_next_u32(struct property *prop, + const __be32 *cur, u32 *pu) +{ + return NULL; +} + +static inline const char *of_prop_next_string(struct property *prop, + const char *cur) +{ + return NULL; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL -#define of_property_for_each_u32(np, propname, prop, p, u) \ - while (0) -#define of_property_for_each_string(np, propname, prop, s) \ - while (0) #endif /* CONFIG_OF */ #ifndef of_node_to_nid @@ -559,6 +556,18 @@ static inline int of_property_read_u32(const struct device_node *np, return of_property_read_u32_array(np, propname, out_value, 1); } +#define of_property_for_each_u32(np, propname, prop, p, u) \ + for (prop = of_find_property(np, propname, NULL), \ + p = of_prop_next_u32(prop, NULL, &u); \ + p; \ + p = of_prop_next_u32(prop, p, &u)) + +#define of_property_for_each_string(np, propname, prop, s) \ + for (prop = of_find_property(np, propname, NULL), \ + s = of_prop_next_string(prop, NULL); \ + s; \ + s = of_prop_next_string(prop, s)) + #if defined(CONFIG_PROC_FS) && defined(CONFIG_PROC_DEVICETREE) extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *); extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop); |