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esp.c: remove unaligned adjustment in do_dma_pdma_cb() to device path

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With the latest changes this condition cannot occur anymore and so the logic
can be completely removed.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20240112125420.514425-26-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2024-01-12 12:53:17 +00:00
parent 12486e4f6d
commit 81ed2ed3e8
1 changed files with 0 additions and 9 deletions
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9
hw/scsi/esp.c
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@ -604,15 +604,6 @@ static void do_dma_pdma_cb(ESPState *s)
s->async_len -= n;
s->ti_size += n;
if (n < len) {
/* Unaligned accesses can cause FIFO wraparound */
len = len - n;
n = esp_fifo_pop_buf(&s->fifo, s->async_buf, len);
s->async_buf += n;
s->async_len -= n;
s->ti_size += n;
}
if (s->async_len == 0) {
scsi_req_continue(s->current_req);
return;