[PATCHv5 1/9] of: introduce of_property_for_earch_phandle_with_args()
Hiroshi Doyu
hdoyu at nvidia.com
Tue Nov 19 04:33:05 EST 2013
The following pattern of code is tempting:
for (i = 0; !of_parse_phandle_with_args(np, list, cells, i, args); i++)
Signed-off-by: Hiroshi Doyu <hdoyu at nvidia.com>
---
v5:
New patch for v5.
---
include/linux/of.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/of.h b/include/linux/of.h
index 276c546..131fef5 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -613,6 +613,9 @@ static inline int of_property_read_u32(const struct device_node *np,
s; \
s = of_prop_next_string(prop, s))
+#define of_property_for_each_phandle_with_args(np, list, cells, i, args) \
+ for (i = 0; !of_parse_phandle_with_args(np, list, cells, i, args); i++)
+
#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);
--
1.8.1.5
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