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authorSam Ravnborg <sam@ravnborg.org>2011-01-01 12:53:08 +0000
committerDavid S. Miller <davem@davemloft.net>2011-01-02 22:19:38 -0800
commit743ceeed277c77a7e6751649ad0c4fa42af8063b (patch)
tree05744af2c4382e19e367530f472fc6986d73d6a4 /arch/sparc/prom
parentsparc: Eliminate prom_stdin. (diff)
downloadlinux-dev-743ceeed277c77a7e6751649ad0c4fa42af8063b.tar.xz
linux-dev-743ceeed277c77a7e6751649ad0c4fa42af8063b.zip
sparc: drop prom/devmap.c
None of the functions was used. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/prom')
-rw-r--r--arch/sparc/prom/Makefile1
-rw-r--r--arch/sparc/prom/devmap.c53
2 files changed, 0 insertions, 54 deletions
diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile
index 816c0fa12dc0..113e6302a6ec 100644
--- a/arch/sparc/prom/Makefile
+++ b/arch/sparc/prom/Makefile
@@ -5,7 +5,6 @@ asflags := -ansi
ccflags := -Werror
lib-y := bootstr_$(BITS).o
-lib-$(CONFIG_SPARC32) += devmap.o
lib-y += init_$(BITS).o
lib-$(CONFIG_SPARC32) += memory.o
lib-y += misc_$(BITS).o
diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c
deleted file mode 100644
index 46157d2aba0d..000000000000
--- a/arch/sparc/prom/devmap.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * promdevmap.c: Map device/IO areas to virtual addresses.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-extern void restore_current(void);
-
-/* Just like the routines in palloc.c, these should not be used
- * by the kernel at all. Bootloader facility mainly. And again,
- * this is only available on V2 proms and above.
- */
-
-/* Map physical device address 'paddr' in IO space 'ios' of size
- * 'num_bytes' to a virtual address, with 'vhint' being a hint to
- * the prom as to where you would prefer the mapping. We return
- * where the prom actually mapped it.
- */
-char *
-prom_mapio(char *vhint, int ios, unsigned int paddr, unsigned int num_bytes)
-{
- unsigned long flags;
- char *ret;
-
- spin_lock_irqsave(&prom_lock, flags);
- if((num_bytes == 0) || (paddr == 0)) ret = (char *) 0x0;
- else
- ret = (*(romvec->pv_v2devops.v2_dumb_mmap))(vhint, ios, paddr,
- num_bytes);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- return ret;
-}
-
-/* Unmap an IO/device area that was mapped using the above routine. */
-void
-prom_unmapio(char *vaddr, unsigned int num_bytes)
-{
- unsigned long flags;
-
- if(num_bytes == 0x0) return;
- spin_lock_irqsave(&prom_lock, flags);
- (*(romvec->pv_v2devops.v2_dumb_munmap))(vaddr, num_bytes);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-}