[PATCH 11/88] esp.c: remove unused case from esp_pdma_read()

The do_cmd variable is only set for the MESSAGE OUT and COMMAND phases i.e.
those which involve transfers from the host to the SCSI bus, and so the unused
case can be removed.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/scsi/esp.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 9893840255..6191c17f10 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -187,12 +187,7 @@ static uint8_t esp_pdma_read(ESPState *s)
 {
     uint8_t val;
 
-    if (s->do_cmd) {
-        val = esp_fifo_pop(&s->cmdfifo);
-    } else {
-        val = esp_fifo_pop(&s->fifo);
-    }
-
+    val = esp_fifo_pop(&s->fifo);
     return val;
 }
 
-- 
2.39.2

• [PATCH 01/88] esp: don't clear cmdfifo when esp_select() fails in get_cmd()
• [PATCH 02/88] esp: move existing request cancel check into esp_select()
• [PATCH 03/88] esp.c: add FIFO wraparound support to esp_fifo_pop_buf()
• [PATCH 04/88] esp: remove FIFO clear from esp_select()
• [PATCH 05/88] esp: move esp_select() to ESP selection commands from get_cmd()
• [PATCH 06/88] esp: update esp_set_tc() to set STAT_TC flag
• [PATCH 07/88] esp: start removal of manual STAT_TC setting when transfer counter reaches zero
• [PATCH 08/88] esp: move command execution logic to new esp_run_cmd() function
• [PATCH 09/88] esp: update TC check logic in do_dma_pdma_cb() to check for TC == 0
• [PATCH 10/88] esp: move buffer and TC logic into separate to/from device paths in esp_do_dma()
• [PATCH 11/88] esp.c: remove unused case from esp_pdma_read()
• [PATCH 12/88] esp.c: don't accumulate directly into cmdfifo
• [PATCH 13/88] esp.c: decrement the TC during MESSAGE OUT and COMMAND phases
• [PATCH 14/88] esp.c: introduce esp_set_phase() helper function
• [PATCH 15/88] esp.c: remove another set of manual STAT_TC updates
• [PATCH 16/88] esp.c: remove MacOS TI workaround that pads FIFO transfers to ESP_FIFO_SZ
• [PATCH 17/88] esp.c: don't reset the TC and ESP_RSEQ state when executing a SCSI command
• [PATCH 18/88] esp.c: don't clear RFLAGS register when DMA is complete
• [PATCH 19/88] esp: remove zero transfer size check from esp_do_dma()
• [PATCH 20/88] esp.c: update condition for esp_dma_done() in esp_do_dma() from device path
• [PATCH 21/88] esp.c: update condition for esp_dma_done() in esp_do_dma() to device path
• [PATCH 22/88] esp.c: ensure that the PDMA callback is called for every device read
• [PATCH 23/88] esp.c: don't immediately raise INTR_BS if SCSI data needed in esp_do_dma()
• [PATCH 24/88] esp.c: remove TC adjustment in esp_do_dma() from device path
• [PATCH 25/88] esp.c: remove unaligned adjustment in do_dma_pdma_cb() to device path
• [PATCH 26/88] esp.c: remove unneeded if() check in esp_transfer_data()
• [PATCH 27/88] esp.c: update end of transfer logic at the end of esp_transfer_data()
• [PATCH 28/88] esp.c: consolidate async_len and TC == 0 checks in do_dma_pdma_cb() and esp_do_dma()
• [PATCH 29/88] esp.c: fix premature end of phase logic esp_command_complete
• [PATCH 30/88] esp.c: move TC and FIFO check logic into esp_dma_done()
• [PATCH 31/88] esp.c: rename esp_dma_done() to esp_dma_ti_check()
• [PATCH 32/88] esp.c: copy PDMA logic for transfers to device from do_dma_pdma_cb() to esp_do_dma()
• [PATCH 33/88] esp.c: copy logic for do_cmd transfers from do_dma_pdma_cb() to esp_do_dma()
• [PATCH 34/88] esp.c: update esp_do_dma() bypass if async_len is zero to include non-zero transfer check
• [PATCH 35/88] esp.c: move end of SCSI transfer check after TC adjustment in do_dma_pdma_cb()
• [PATCH 36/88] esp.c: remove s_without_satn_pdma_cb() PDMA callback
• [PATCH 37/88] esp.c: introduce esp_get_phase() function
• [PATCH 38/88] esp.c: convert esp_do_dma() to switch statement based upon SCSI phase
• [PATCH 39/88] esp.c: convert do_dma_pdma_db() to switch statement based upon SCSI phase
• [PATCH 40/88] esp.c: convert esp_do_nodma() to switch statement based upon SCSI phase
• [PATCH 41/88] esp.c: convert esp_do_dma() do_cmd path to check for SCSI phase instead
• [PATCH 42/88] esp.c: convert do_dma_pdma_cb() do_cmd path to check for SCSI phase instead
• [PATCH 43/88] esp.c: convert esp_do_nodma() do_cmd path to check for SCSI phase instead
• [PATCH 44/88] esp.c: convert esp_reg_write() do_cmd path to check for SCSI phase instead
• [PATCH 45/88] esp.c: remove do_cmd from ESPState
• [PATCH 46/88] esp.c: untangle MESSAGE OUT and COMMAND phase logic in esp_do_dma()
• [PATCH 47/88] esp.c: untangle MESSAGE OUT and COMMAND phase logic in do_dma_pdma_cb()
• [PATCH 48/88] esp.c: untangle MESSAGE OUT and COMMAND phase logic in esp_do_nodma()
• [PATCH 49/88] esp.c: move CMD_SELATN end of message phase detection to esp_do_dma() and do_dma_pdma_cb()
• [PATCH 50/88] esp.c: move CMD_TI end of message phase detection to esp_do_dma() and do_dma_pdma_cb()
• [PATCH 51/88] esp.c: don't use get_cmd() for CMD_SEL DMA commands
• [PATCH 52/88] esp.c: move CMD_SELATNS end of command logic to esp_do_dma() and do_dma_pdma_cb()
• [PATCH 53/88] esp.c: replace do_dma_pdma_cb() with esp_do_dma()
• [PATCH 54/88] esp.c: move CMD_ICCS command logic to esp_do_dma()
• [PATCH 55/88] esp.c: always use esp_do_dma() in pdma_cb()
• [PATCH 56/88] esp.c: remove unused PDMA callback implementation
• [PATCH 57/88] esp.c: rename data_in_ready to to data_ready
• [PATCH 58/88] esp.c: separate logic based upon ESP command in esp_command_complete()
• [PATCH 59/88] esp.c: separate logic based upon ESP command in esp_transfer_data()
• [PATCH 60/88] esp.c: use deferred interrupts for both DATA IN and DATA OUT phases
• [PATCH 61/88] esp.c: remove DATA IN phase logic when reading from FIFO
• [PATCH 62/88] esp.c: zero command register when TI command terminates due to phase change
• [PATCH 63/88] esp.c: remove unneeded ti_cmd field
• [PATCH 64/88] esp.c: don't raise INTR_BS interrupt in DATA IN phase until TI command issued
• [PATCH 65/88] esp.c: move non-DMA TI logic to separate esp_nodma_ti_dataout() function
• [PATCH 66/88] esp.c: process non-DMA FIFO writes in esp_do_nodma()
• [PATCH 67/88] esp.c: replace get_cmd() with esp_do_nodma()
• [PATCH 68/88] esp.c: move write_response() non-DMA logic to esp_do_nodma()
• [PATCH 69/88] esp.c: consolidate end of command sequence after ICCS command
• [PATCH 70/88] esp.c: ensure that STAT_INT is cleared when reading ESP_RINTR
• [PATCH 71/88] esp.c: don't clear the SCSI phase when reading ESP_RINTR
• [PATCH 72/88] esp.c: handle TC underflow for DMA SCSI requests
• [PATCH 73/88] esp.c: remove restriction on FIFO read access when DMA memory routines defined
• [PATCH 74/88] esp.c: handle non-DMA FIFO writes used to terminate DMA commands
• [PATCH 75/88] esp.c: improve ESP_RSEQ logic consolidation
• [PATCH 76/88] esp.c: only transfer non-DMA COMMAND phase data for specific commands
• [PATCH 77/88] esp.c: only transfer non-DMA MESSAGE OUT phase data for specific commands
• [PATCH 78/88] esp.c: consolidate DMA and PDMA logic in DATA OUT phase
• [PATCH 79/88] esp.c: consolidate DMA and PDMA logic in DATA IN phase
• [PATCH 80/88] esp.c: consolidate DMA and PDMA logic in MESSAGE OUT phase
• [PATCH 81/88] esp.c: remove redundant n variable in PDMA COMMAND phase
• [PATCH 82/88] esp.c: consolidate DMA and PDMA logic in STATUS and MESSAGE IN phases
• [PATCH 83/88] esp.c: replace n variable with len in esp_do_nodma()
• [PATCH 84/88] esp.c: implement DMA Transfer Pad command for DATA phases
• [PATCH 85/88] esp.c: rename irq_data IRQ to drq_irq
• [PATCH 86/88] esp.c: keep track of the DRQ state during DMA
• [PATCH 87/88] esp.c: switch TypeInfo registration to use DEFINE_TYPES() macro
• [PATCH 88/88] esp.c: add my copyright to the file