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:
Родитель
83781f34a8
Коммит
c440ce1f56
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@ -60,7 +60,7 @@ visorchannel_create_guts(HOSTADDRESS physaddr, ulong channelBytes,
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if (p == NULL) {
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ERRDRV("allocation failed: (status=0)\n");
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rc = NULL;
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goto Away;
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goto cleanup;
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}
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p->memregion = NULL;
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p->needs_lock = needs_lock;
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@ -79,13 +79,13 @@ visorchannel_create_guts(HOSTADDRESS physaddr, ulong channelBytes,
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if (p->memregion == NULL) {
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ERRDRV("visor_memregion_create failed failed: (status=0)\n");
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rc = NULL;
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goto Away;
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goto cleanup;
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}
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if (visor_memregion_read(p->memregion, 0, &p->chan_hdr,
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sizeof(struct channel_header)) < 0) {
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ERRDRV("visor_memregion_read failed: (status=0)\n");
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rc = NULL;
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goto Away;
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goto cleanup;
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}
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if (channelBytes == 0)
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/* we had better be a CLIENT of this channel */
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@ -96,13 +96,13 @@ visorchannel_create_guts(HOSTADDRESS physaddr, ulong channelBytes,
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if (visor_memregion_resize(p->memregion, channelBytes) < 0) {
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ERRDRV("visor_memregion_resize failed: (status=0)\n");
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rc = NULL;
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goto Away;
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goto cleanup;
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}
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p->size = channelBytes;
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p->guid = guid;
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rc = p;
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Away:
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cleanup:
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if (rc == NULL) {
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if (p != NULL) {
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@ -255,7 +255,7 @@ visorchannel_clear(VISORCHANNEL *channel, ulong offset, u8 ch, ulong nbytes)
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if (buf == NULL) {
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ERRDRV("%s failed memory allocation", __func__);
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goto Away;
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goto cleanup;
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}
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memset(buf, ch, bufsize);
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while (nbytes > 0) {
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@ -268,14 +268,14 @@ visorchannel_clear(VISORCHANNEL *channel, ulong offset, u8 ch, ulong nbytes)
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buf, thisbytes);
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if (x < 0) {
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rc = x;
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goto Away;
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goto cleanup;
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}
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written += thisbytes;
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nbytes -= thisbytes;
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}
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rc = 0;
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Away:
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cleanup:
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if (buf != NULL) {
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vfree(buf);
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buf = NULL;
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@ -323,7 +323,7 @@ sig_read_header(VISORCHANNEL *channel, u32 queue,
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if (channel->chan_hdr.ch_space_offset < sizeof(struct channel_header)) {
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ERRDRV("oChannelSpace too small: (status=%d)\n", rc);
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goto Away;
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goto cleanup;
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}
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/* Read the appropriate SIGNAL_QUEUE_HEADER into local memory. */
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@ -336,10 +336,10 @@ sig_read_header(VISORCHANNEL *channel, u32 queue,
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queue, (int)SIG_QUEUE_OFFSET(&channel->chan_hdr, queue));
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ERRDRV("visor_memregion_read of signal queue failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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rc = TRUE;
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Away:
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cleanup:
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return rc;
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}
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@ -357,18 +357,18 @@ sig_do_data(VISORCHANNEL *channel, u32 queue,
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data, sig_hdr->signal_size) < 0) {
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ERRDRV("visor_memregion_write of signal data failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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} else {
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if (visor_memregion_read(channel->memregion, signal_data_offset,
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data, sig_hdr->signal_size) < 0) {
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ERRDRV("visor_memregion_read of signal data failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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}
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rc = TRUE;
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Away:
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cleanup:
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return rc;
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}
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@ -419,16 +419,16 @@ visorchannel_signalremove(VISORCHANNEL *channel, u32 queue, void *msg)
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if (!sig_read_header(channel, queue, &sig_hdr)) {
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rc = FALSE;
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goto Away;
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goto cleanup;
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}
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if (sig_hdr.head == sig_hdr.tail) {
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rc = FALSE; /* no signals to remove */
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goto Away;
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goto cleanup;
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}
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sig_hdr.tail = (sig_hdr.tail + 1) % sig_hdr.max_slots;
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if (!sig_read_data(channel, queue, &sig_hdr, sig_hdr.tail, msg)) {
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ERRDRV("sig_read_data failed: (status=%d)\n", rc);
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goto Away;
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goto cleanup;
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}
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sig_hdr.num_received++;
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@ -439,15 +439,15 @@ visorchannel_signalremove(VISORCHANNEL *channel, u32 queue, void *msg)
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if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, tail)) {
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ERRDRV("visor_memregion_write of Tail failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_received)) {
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ERRDRV("visor_memregion_write of NumSignalsReceived failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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rc = TRUE;
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Away:
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cleanup:
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if (channel->needs_lock)
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spin_unlock(&channel->remove_lock);
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@ -466,7 +466,7 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg)
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if (!sig_read_header(channel, queue, &sig_hdr)) {
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rc = FALSE;
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goto Away;
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goto cleanup;
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}
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sig_hdr.head = ((sig_hdr.head + 1) % sig_hdr.max_slots);
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@ -475,15 +475,15 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg)
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if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_overflows)) {
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ERRDRV("visor_memregion_write of NumOverflows failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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rc = FALSE;
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goto Away;
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goto cleanup;
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}
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if (!sig_write_data(channel, queue, &sig_hdr, sig_hdr.head, msg)) {
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ERRDRV("sig_write_data failed: (status=%d)\n", rc);
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goto Away;
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goto cleanup;
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}
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sig_hdr.num_sent++;
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@ -494,15 +494,15 @@ visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg)
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if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, head)) {
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ERRDRV("visor_memregion_write of Head failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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if (!SIG_WRITE_FIELD(channel, queue, &sig_hdr, num_sent)) {
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ERRDRV("visor_memregion_write of NumSignalsSent failed: (status=%d)\n",
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rc);
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goto Away;
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goto cleanup;
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}
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rc = TRUE;
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Away:
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cleanup:
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if (channel->needs_lock)
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spin_unlock(&channel->insert_lock);
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