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of: move definition of of_chosen into common code. 

Rather than defining of_chosen in each arch, it can be defined for all
in driver/of/base.c

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 07:13:55 -07:00
parent 22d5579e66
commit fc0bdae49d
6 changed files with 2 additions and 10 deletions
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2
arch/microblaze/include/asm/prom.h
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@ -26,8 +26,6 @@
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/atomic.h> #include <asm/atomic.h>
extern struct device_node *of_chosen;
#define HAVE_ARCH_DEVTREE_FIXUPS #define HAVE_ARCH_DEVTREE_FIXUPS
/* Other Prototypes */ /* Other Prototypes */

3
arch/microblaze/kernel/prom.c
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@ -42,9 +42,6 @@
#include <asm/sections.h> #include <asm/sections.h>
#include <asm/pci-bridge.h> #include <asm/pci-bridge.h>
/* export that to outside world */
struct device_node *of_chosen;
void __init early_init_dt_scan_chosen_arch(unsigned long node) void __init early_init_dt_scan_chosen_arch(unsigned long node)
{ {
/* No Microblaze specific code here */ /* No Microblaze specific code here */

2
arch/powerpc/include/asm/prom.h
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@ -23,8 +23,6 @@
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/atomic.h> #include <asm/atomic.h>
extern struct device_node *of_chosen;
#define HAVE_ARCH_DEVTREE_FIXUPS #define HAVE_ARCH_DEVTREE_FIXUPS
#ifdef CONFIG_PPC32 #ifdef CONFIG_PPC32

3
arch/powerpc/kernel/prom.c
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@ -67,9 +67,6 @@ int __initdata iommu_force_on;
unsigned long tce_alloc_start, tce_alloc_end; unsigned long tce_alloc_start, tce_alloc_end;
#endif #endif
/* export that to outside world */
struct device_node *of_chosen;
static int __init early_parse_mem(char *p) static int __init early_parse_mem(char *p)
{ {
if (!p) if (!p)

1
drivers/of/base.c
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@ -23,6 +23,7 @@
#include <linux/proc_fs.h> #include <linux/proc_fs.h>
struct device_node *allnodes; struct device_node *allnodes;
struct device_node *of_chosen;
/* use when traversing tree through the allnext, child, sibling, /* use when traversing tree through the allnext, child, sibling,
* or parent members of struct device_node. * or parent members of struct device_node.

1
include/linux/of.h
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@ -66,6 +66,7 @@ struct device_node {
/* Pointer for first entry in chain of all nodes. */ /* Pointer for first entry in chain of all nodes. */
extern struct device_node *allnodes; extern struct device_node *allnodes;
extern struct device_node *of_chosen;
static inline int of_node_check_flag(struct device_node *n, unsigned long flag) static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
{ {