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of: remove unused extern reference to devtree_lock

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Neither the powerpc nor the microblaze code use devtree_lock anymore.
Remove the extern reference.

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 07:13:52 -07:00
parent 7c7b60cb87
commit 22d5579e66
2 changed files with 0 additions and 4 deletions
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2
arch/microblaze/include/asm/prom.h
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@ -30,8 +30,6 @@ extern struct device_node *of_chosen;
#define HAVE_ARCH_DEVTREE_FIXUPS #define HAVE_ARCH_DEVTREE_FIXUPS
extern rwlock_t devtree_lock; /* temporary while merging */
/* Other Prototypes */ /* Other Prototypes */
extern int early_uartlite_console(void); extern int early_uartlite_console(void);

2
arch/powerpc/kernel/prom.c
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@ -67,8 +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
extern rwlock_t devtree_lock; /* temporary while merging */
/* export that to outside world */ /* export that to outside world */
struct device_node *of_chosen; struct device_node *of_chosen;