[PATCH 24/88] esp.c: remove TC adjustment in esp_do_dma() from device path

[Mark Cave-Ayland]

Now that the TC is updated for each PDMA access (rather than once the FIFO is
full) there is no need to adjust the TC at start of each DMA transfer if the
FIFO is not empty.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/scsi/esp.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 1f9902aec0..ec82097a01 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -754,11 +754,6 @@ static void esp_do_dma(ESPState *s)
                 esp_lower_drq(s);
             }
         } else {
-            /* Adjust TC for any leftover data in the FIFO */
-            if (!fifo8_is_empty(&s->fifo)) {
-                esp_set_tc(s, esp_get_tc(s) - fifo8_num_used(&s->fifo));
-            }
-
             /* Copy device data to FIFO */
             len = MIN(len, fifo8_num_free(&s->fifo));
             fifo8_push_all(&s->fifo, s->async_buf, len);
-- 
2.39.2