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staging: unisys: memregion: {un, }mapit() are no longer used

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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen 2015-05-05 18:36:53 -04:00 committed by Greg Kroah-Hartman
parent 6fa981b4cc
commit d24c3f07a6
1 changed files with 0 additions and 30 deletions
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30
drivers/staging/unisys/visorutil/memregion_direct.c
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@ -25,36 +25,6 @@
#define MYDRVNAME "memregion" #define MYDRVNAME "memregion"
static int mapit(struct memregion *memregion);
static void unmapit(struct memregion *memregion);
static int
mapit(struct memregion *memregion)
{
ulong physaddr = (ulong)(memregion->physaddr);
ulong nbytes = memregion->nbytes;
if (!request_mem_region(physaddr, nbytes, MYDRVNAME))
return -EBUSY;
memregion->mapped = ioremap_cache(physaddr, nbytes);
if (!memregion->mapped)
return -EFAULT;
return 0;
}
static void
unmapit(struct memregion *memregion)
{
if (memregion->mapped) {
iounmap(memregion->mapped);
memregion->mapped = NULL;
release_mem_region((unsigned long)memregion->physaddr,
memregion->nbytes);
}
}
int int
visor_memregion_read(struct memregion *memregion, ulong offset, void *dest, visor_memregion_read(struct memregion *memregion, ulong offset, void *dest,
ulong nbytes) ulong nbytes)