[PATCH v2 07/16] esp.c: change esp_fifo_pop_buf() to take ESPState

[Mark Cave-Ayland]

Now that all users of esp_fifo_pop_buf() operate on the main FIFO there is no
need to pass the FIFO explicitly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/scsi/esp.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index fb2ceca36a..4d9220ab22 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -125,7 +125,7 @@ static uint8_t esp_fifo_pop(ESPState *s)
     return fifo8_pop(&s->fifo);
 }
 
-static uint32_t esp_fifo_pop_buf(Fifo8 *fifo, uint8_t *dest, int maxlen)
+static uint32_t esp_fifo_pop_buf(ESPState *s, uint8_t *dest, int maxlen)
 {
     const uint8_t *buf;
     uint32_t n, n2;
@@ -136,16 +136,16 @@ static uint32_t esp_fifo_pop_buf(Fifo8 *fifo, uint8_t 
*dest, int maxlen)
     }
 
     len = maxlen;
-    buf = fifo8_pop_buf(fifo, len, &n);
+    buf = fifo8_pop_buf(&s->fifo, len, &n);
     if (dest) {
         memcpy(dest, buf, n);
     }
 
     /* Add FIFO wraparound if needed */
     len -= n;
-    len = MIN(len, fifo8_num_used(fifo));
+    len = MIN(len, fifo8_num_used(&s->fifo));
     if (len) {
-        buf = fifo8_pop_buf(fifo, len, &n2);
+        buf = fifo8_pop_buf(&s->fifo, len, &n2);
         if (dest) {
             memcpy(&dest[n], buf, n2);
         }
@@ -459,7 +459,7 @@ static void esp_do_dma(ESPState *s)
             s->dma_memory_read(s->dma_opaque, buf, len);
             esp_set_tc(s, esp_get_tc(s) - len);
         } else {
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             esp_raise_drq(s);
         }
@@ -515,7 +515,7 @@ static void esp_do_dma(ESPState *s)
             fifo8_push_all(&s->cmdfifo, buf, len);
             esp_set_tc(s, esp_get_tc(s) - len);
         } else {
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
             esp_raise_drq(s);
@@ -549,7 +549,7 @@ static void esp_do_dma(ESPState *s)
                 /* Copy FIFO data to device */
                 len = MIN(s->async_len, ESP_FIFO_SZ);
                 len = MIN(len, fifo8_num_used(&s->fifo));
-                len = esp_fifo_pop_buf(&s->fifo, s->async_buf, len);
+                len = esp_fifo_pop_buf(s, s->async_buf, len);
                 esp_raise_drq(s);
             }
 
@@ -713,7 +713,7 @@ static void esp_nodma_ti_dataout(ESPState *s)
     }
     len = MIN(s->async_len, ESP_FIFO_SZ);
     len = MIN(len, fifo8_num_used(&s->fifo));
-    esp_fifo_pop_buf(&s->fifo, s->async_buf, len);
+    esp_fifo_pop_buf(s, s->async_buf, len);
     s->async_buf += len;
     s->async_len -= len;
     s->ti_size += len;
@@ -738,7 +738,7 @@ static void esp_do_nodma(ESPState *s)
         switch (s->rregs[ESP_CMD]) {
         case CMD_SELATN:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -757,7 +757,7 @@ static void esp_do_nodma(ESPState *s)
 
         case CMD_SELATNS:
             /* Copy one byte from FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, 1);
+            len = esp_fifo_pop_buf(s, buf, 1);
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -774,7 +774,7 @@ static void esp_do_nodma(ESPState *s)
 
         case CMD_TI:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -792,7 +792,7 @@ static void esp_do_nodma(ESPState *s)
         switch (s->rregs[ESP_CMD]) {
         case CMD_TI:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -821,7 +821,7 @@ static void esp_do_nodma(ESPState *s)
         case CMD_SEL | CMD_DMA:
         case CMD_SELATN | CMD_DMA:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -836,7 +836,7 @@ static void esp_do_nodma(ESPState *s)
         case CMD_SEL:
         case CMD_SELATN:
             /* FIFO already contain entire CDB: copy to cmdfifo and execute */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
-- 
2.39.2