The IRQ represented by irq_data is actually the DRQ (DMA request) line so rename
it accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/scsi/esp.c         | 8 ++++----
 include/hw/scsi/esp.h | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 5583b3eb56..fb68606f00 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -62,13 +62,13 @@ static void esp_lower_irq(ESPState *s)
 
 static void esp_raise_drq(ESPState *s)
 {
-    qemu_irq_raise(s->irq_data);
+    qemu_irq_raise(s->drq_irq);
     trace_esp_raise_drq();
 }
 
 static void esp_lower_drq(ESPState *s)
 {
-    qemu_irq_lower(s->irq_data);
+    qemu_irq_lower(s->drq_irq);
     trace_esp_lower_drq();
 }
 
@@ -1062,7 +1062,7 @@ void esp_hard_reset(ESPState *s)
 static void esp_soft_reset(ESPState *s)
 {
     qemu_irq_lower(s->irq);
-    qemu_irq_lower(s->irq_data);
+    qemu_irq_lower(s->drq_irq);
     esp_hard_reset(s);
 }
 
@@ -1489,7 +1489,7 @@ static void sysbus_esp_realize(DeviceState *dev, Error **errp)
     }
 
     sysbus_init_irq(sbd, &s->irq);
-    sysbus_init_irq(sbd, &s->irq_data);
+    sysbus_init_irq(sbd, &s->drq_irq);
     assert(sysbus->it_shift != -1);
 
     s->chip_id = TCHI_FAS100A;
diff --git a/include/hw/scsi/esp.h b/include/hw/scsi/esp.h
index 39b416f538..c6e8b64e20 100644
--- a/include/hw/scsi/esp.h
+++ b/include/hw/scsi/esp.h
@@ -25,7 +25,7 @@ struct ESPState {
     uint8_t rregs[ESP_REGS];
     uint8_t wregs[ESP_REGS];
     qemu_irq irq;
-    qemu_irq irq_data;
+    qemu_irq drq_irq;
     uint8_t chip_id;
     bool tchi_written;
     int32_t ti_size;
-- 
2.39.2