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staging: unisys: Eliminate visor_memregion_read()

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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 18:36:58 -04:00 committed by Greg Kroah-Hartman
parent 0d622e84f8
commit 3b5bd6cca5
3 changed files with 5 additions and 20 deletions
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11
drivers/staging/unisys/visorbus/visorchannel.c
View File

@ -307,9 +307,9 @@ sig_read_header(struct visorchannel *channel, u32 queue,
return FALSE;
/* Read the appropriate SIGNAL_QUEUE_HEADER into local memory. */
err = visor_memregion_read(&channel->memregion,
SIG_QUEUE_OFFSET(&channel->chan_hdr, queue),
sig_hdr, sizeof(struct signal_queue_header));
err = visorchannel_read(channel,
SIG_QUEUE_OFFSET(&channel->chan_hdr, queue),
sig_hdr, sizeof(struct signal_queue_header));
if (err)
return FALSE;
@ -324,9 +324,8 @@ sig_read_data(struct visorchannel *channel, u32 queue,
int signal_data_offset = SIG_DATA_OFFSET(&channel->chan_hdr, queue,
sig_hdr, slot);
err = visor_memregion_read(&channel->memregion,
signal_data_offset,
data, sig_hdr->signal_size);
err = visorchannel_read(channel, signal_data_offset,
data, sig_hdr->signal_size);
if (err)
return FALSE;

2
drivers/staging/unisys/visorutil/memregion.h
View File

@ -29,8 +29,6 @@ struct memregion {
void __iomem *mapped;
};
int visor_memregion_read(struct memregion *memregion,
ulong offset, void *dest, ulong nbytes);
int visor_memregion_write(struct memregion *memregion,
ulong offset, void *src, ulong nbytes);
void memregion_dump(struct memregion *memregion, char *s,

12
drivers/staging/unisys/visorutil/memregion_direct.c
View File

@ -25,18 +25,6 @@
#define MYDRVNAME "memregion"
int
visor_memregion_read(struct memregion *memregion, ulong offset, void *dest,
ulong nbytes)
{
if (offset + nbytes > memregion->nbytes)
return -EIO;
memcpy_fromio(dest, memregion->mapped + offset, nbytes);
return 0;
}
EXPORT_SYMBOL_GPL(visor_memregion_read);
int
visor_memregion_write(struct memregion *memregion, ulong offset, void *src,
ulong nbytes)