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hw/ssi/pnv_spi: Return early in transfer() 

Return early to simplify next commit.
No logical change intended.

Cc: qemu-stable@nongnu.org
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Philippe Mathieu-Daudé 2024-08-07 22:28:03 +02:00 committed by Nicholas Piggin
parent 65f53702d2
commit 3feabc18ad
1 changed files with 4 additions and 3 deletions
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7
hw/ssi/pnv_spi.c
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@ -217,6 +217,9 @@ static void transfer(PnvSpi *s, PnvXferBuffer *payload)
PnvXferBuffer *rsp_payload = NULL; PnvXferBuffer *rsp_payload = NULL;
rsp_payload = pnv_spi_xfer_buffer_new(); rsp_payload = pnv_spi_xfer_buffer_new();
if (!rsp_payload) {
return;
}
for (int offset = 0; offset < payload->len; offset += s->transfer_len) { for (int offset = 0; offset < payload->len; offset += s->transfer_len) {
tx = 0; tx = 0;
for (int i = 0; i < s->transfer_len; i++) { for (int i = 0; i < s->transfer_len; i++) {
@ -235,9 +238,7 @@ static void transfer(PnvSpi *s, PnvXferBuffer *payload)
(rx >> (8 * (s->transfer_len - 1) - i * 8)) & 0xFF; (rx >> (8 * (s->transfer_len - 1) - i * 8)) & 0xFF;
} }
} }
if (rsp_payload != NULL) { spi_response(s, s->N1_bits, rsp_payload);
spi_response(s, s->N1_bits, rsp_payload);
}
} }
static inline uint8_t get_seq_index(PnvSpi *s) static inline uint8_t get_seq_index(PnvSpi *s)