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of: put default string compare and #a/s-cell values into common header

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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>
This commit is contained in:
Grant Likely 2010-02-14 07:13:50 -07:00
parent 4ef7b373df
commit 7c7b60cb87
3 changed files with 13 additions and 14 deletions
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7
arch/microblaze/include/asm/prom.h
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@ -26,13 +26,6 @@
#include <asm/irq.h>
#include <asm/atomic.h>
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
#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))
extern struct device_node *of_chosen;
#define HAVE_ARCH_DEVTREE_FIXUPS

7
arch/powerpc/include/asm/prom.h
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@ -23,13 +23,6 @@
#include <asm/irq.h>
#include <asm/atomic.h>
#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
#define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2))
#define of_prop_cmp(s1, s2) strcmp((s1), (s2))
#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
extern struct device_node *of_chosen;
#define HAVE_ARCH_DEVTREE_FIXUPS

13
include/linux/of.h
View File

@ -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 */