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esp.c: remove redundant n variable in PDMA COMMAND phase

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This variable can be replaced by the existing len variable.

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: <20240112125420.514425-82-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 12:54:13 +00:00
parent 67ea170ee4
commit 406e8a3e92
1 changed files with 3 additions and 5 deletions
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8
hw/scsi/esp.c
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@ -427,7 +427,6 @@ static void esp_do_dma(ESPState *s)
{ {
uint32_t len, cmdlen; uint32_t len, cmdlen;
uint8_t buf[ESP_CMDFIFO_SZ]; uint8_t buf[ESP_CMDFIFO_SZ];
int n;
len = esp_get_tc(s); len = esp_get_tc(s);
@ -494,10 +493,9 @@ static void esp_do_dma(ESPState *s)
fifo8_push_all(&s->cmdfifo, buf, len); fifo8_push_all(&s->cmdfifo, buf, len);
esp_set_tc(s, esp_get_tc(s) - len); esp_set_tc(s, esp_get_tc(s) - len);
} else { } else {
n = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo)); len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
n = MIN(fifo8_num_free(&s->cmdfifo), n); len = MIN(fifo8_num_free(&s->cmdfifo), len);
fifo8_push_all(&s->cmdfifo, buf, n); fifo8_push_all(&s->cmdfifo, buf, len);
esp_raise_drq(s); esp_raise_drq(s);
} }
trace_esp_handle_ti_cmd(cmdlen); trace_esp_handle_ti_cmd(cmdlen);