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Commit d24c3f07 authored by Jes Sorensen's avatar Jes Sorensen Committed by Greg Kroah-Hartman
Browse files

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



Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarBenjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6fa981b4

drivers/staging/unisys/visorutil/memregion_direct.c

+0 −30
Original line number Diff line number Diff line
@@ -25,36 +25,6 @@ 


#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

visor_memregion_read(struct memregion *memregion, ulong offset, void *dest,

		     ulong nbytes)