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spi: rspi: Drop variable "error" in qspi_trigger_transfer_out_in() 

Just use "ret" instead, for consistency with other similar functions.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2015-06-23 15:04:28 +02:00 committed by Mark Brown
parent fda052b0a5
commit 5d4db691ed
1 changed files with 6 additions and 7 deletions
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13
drivers/spi/spi-rspi.c
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@ -725,24 +725,23 @@ static int qspi_trigger_transfer_out_in(struct rspi_data *rspi, const u8 *tx,
u8 *rx, unsigned int len)
{
int i, n, ret;
int error;
while (len > 0) {
n = qspi_set_send_trigger(rspi, len);
qspi_set_receive_trigger(rspi, len);
if (n == QSPI_BUFFER_SIZE) {
error = rspi_wait_for_tx_empty(rspi);
if (error < 0) {
ret = rspi_wait_for_tx_empty(rspi);
if (ret < 0) {
dev_err(&rspi->master->dev, "transmit timeout\n");
return error;
return ret;
}
for (i = 0; i < n; i++)
rspi_write_data(rspi, *tx++);
error = rspi_wait_for_rx_full(rspi);
if (error < 0) {
ret = rspi_wait_for_rx_full(rspi);
if (ret < 0) {
dev_err(&rspi->master->dev, "receive timeout\n");
return error;
return ret;
}
for (i = 0; i < n; i++)
*rx++ = rspi_read_data(rspi);