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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-02-14 17:13:50 +0300 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-02-14 17:13:50 +0300 |
| commit | 7c7b60cb87547b1664a4385c187f029bf514a737 (patch) | |
| tree | 8fe83905a88f4eb46bc0b8ba4df4f3e4d1b75027 /include/linux/of.h | |
| parent | 4ef7b373df330bc0ff037dc4792d373c9346375f (diff) | |
| download | linux-7c7b60cb87547b1664a4385c187f029bf514a737.tar.xz | |
of: put default string compare and #a/s-cell values into common header
Most architectures don't need to change these. Put them into common
code to eliminate some duplication
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 48b0ee6d0f76..5cd284002bf1 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -116,6 +116,19 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #include <asm/prom.h> +/* Default #address and #size cells. Allow arch asm/prom.h to override */ +#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT) +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 +#endif + +/* Default string compare functions, Allow arch asm/prom.h to override */ +#if !defined(of_compat_cmp) +#define of_compat_cmp(s1, s2, l) strncasecmp((s1), (s2), (l)) +#define of_prop_cmp(s1, s2) strcmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) +#endif + /* flag descriptions */ #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ #define OF_DETACHED 2 /* node has been detached from the device tree */ |