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staging: unisys: visorchannel: Rename goto label Away 

Rename the goto label used throughout visorchannel_funcs.c from Away to cleanup.

Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bryan Thompson 2014-11-06 14:13:10 -05:00 committed by Greg Kroah-Hartman
parent 83781f34a8
commit c440ce1f56
1 changed files with 27 additions and 27 deletions
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54
drivers/staging/unisys/visorchannel/visorchannel_funcs.c
View File

@ -60,7 +60,7 @@ visorchannel_create_guts(HOSTADDRESS physaddr, ulong channelBytes,
if (p == NULL) {
ERRDRV("allocation failed: (status=0)\n");
rc = NULL;
goto Away;
goto cleanup;
}
p->memregion = NULL;
p->needs_lock = needs_lock;
@ -79,13 +79,13 @@ visorchannel_create_guts(HOSTADDRESS physaddr, ulong channelBytes,
if (p->memregion == NULL) {
ERRDRV("visor_memregion_create failed failed: (status=0)\n");
rc = NULL;
goto Away;
goto cleanup;
}
if (visor_memregion_read(p->memregion, 0, &p->chan_hdr,
sizeof(struct channel_header)) < 0) {
ERRDRV("visor_memregion_read failed: (status=0)\n");
rc = NULL;
goto Away;
goto cleanup;
}
if (channelBytes == 0)
/* we had better be a CLIENT of this channel */
@ -96,13 +96,13 @@ visorchannel_create_guts(HOSTADDRESS physaddr, ulong channelBytes,
if (visor_memregion_resize(p->memregion, channelBytes) < 0) {
ERRDRV("visor_memregion_resize failed: (status=0)\n");
rc = NULL;
goto Away;
goto cleanup;
}
p->size = channelBytes;
p->guid = guid;
rc = p;
Away:
cleanup:
if (rc == NULL) {
if (p != NULL) {
@ -255,7 +255,7 @@ visorchannel_clear(VISORCHANNEL *channel, ulong offset, u8 ch, ulong nbytes)
if (buf == NULL) {
ERRDRV("%s failed memory allocation", __func__);
goto Away;
goto cleanup;
}
memset(buf, ch, bufsize);
while (nbytes > 0) {
@ -268,14 +268,14 @@ visorchannel_clear(VISORCHANNEL *channel, ulong offset, u8 ch, ulong nbytes)
buf, thisbytes);
if (x < 0) {
rc = x;
goto Away;
goto cleanup;
}
written += thisbytes;
nbytes -= thisbytes;
}
rc = 0;
Away:
cleanup:
if (buf != NULL) {
vfree(buf);
buf = NULL;
@ -323,7 +323,7 @@ sig_read_header(VISORCHANNEL *channel, u32 queue,
if (channel->chan_hdr.ch_space_offset < sizeof(struct channel_header)) {
ERRDRV("oChannelSpace too small: (status=%d)\n", rc);
goto Away;
goto cleanup;
}
/* Read the appropriate SIGNAL_QUEUE_HEADER into local memory. */
@ -336,10 +336,10 @@ sig_read_header(VISORCHANNEL *channel, u32 queue,
queue, (int)SIG_QUEUE_OFFSET(&channel->chan_hdr, queue));
ERRDRV("visor_memregion_read of signal queue failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
rc = TRUE;
Away:
cleanup:
return rc;
}
@ -357,18 +357,18 @@ sig_do_data(VISORCHANNEL *channel, u32 queue,
data, sig_hdr->signal_size) < 0) {
ERRDRV("visor_memregion_write of signal data failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
} else {
if (visor_memregion_read(channel->memregion, signal_data_offset,
data, sig_hdr->signal_size) < 0) {
ERRDRV("visor_memregion_read of signal data failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
}
rc = TRUE;
Away:
cleanup:
return rc;
}
@ -419,16 +419,16 @@ visorchannel_signalremove(VISORCHANNEL *channel, u32 queue, void *msg)
if (!sig_read_header(channel, queue, &sig_hdr)) {
rc = FALSE;
goto Away;
goto cleanup;
}
if (sig_hdr.head == sig_hdr.tail) {
rc = FALSE; /* no signals to remove */
goto Away;
goto cleanup;
}
sig_hdr.tail = (sig_hdr.tail + 1) % sig_hdr.max_slots;
if (!sig_read_data(channel, queue, &sig_hdr, sig_hdr.tail, msg)) {
ERRDRV("sig_read_data failed: (status=%d)\n", rc);
goto Away;
goto cleanup;
}
sig_hdr.num_received++;
@ -439,15 +439,15 @@ visorchannel_signalremove(VISORCHANNEL *channel, u32 queue, void *msg)
if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, tail)) {
ERRDRV("visor_memregion_write of Tail failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_received)) {
ERRDRV("visor_memregion_write of NumSignalsReceived failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
rc = TRUE;
Away:
cleanup:
if (channel->needs_lock)
spin_unlock(&channel->remove_lock);
@ -466,7 +466,7 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg)
if (!sig_read_header(channel, queue, &sig_hdr)) {
rc = FALSE;
goto Away;
goto cleanup;
}
sig_hdr.head = ((sig_hdr.head + 1) % sig_hdr.max_slots);
@ -475,15 +475,15 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg)
if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_overflows)) {
ERRDRV("visor_memregion_write of NumOverflows failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
rc = FALSE;
goto Away;
goto cleanup;
}
if (!sig_write_data(channel, queue, &sig_hdr, sig_hdr.head, msg)) {
ERRDRV("sig_write_data failed: (status=%d)\n", rc);
goto Away;
goto cleanup;
}
sig_hdr.num_sent++;
@ -494,15 +494,15 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg)
if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, head)) {
ERRDRV("visor_memregion_write of Head failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_sent)) {
ERRDRV("visor_memregion_write of NumSignalsSent failed: (status=%d)\n",
rc);
goto Away;
goto cleanup;
}
rc = TRUE;
Away:
cleanup:
if (channel->needs_lock)
spin_unlock(&channel->insert_lock);