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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-06-23 15:04:28 +0200
committerMark Brown <broonie@kernel.org>2015-07-03 13:52:10 +0100
commit5d4db691ed978080435f4e5aad2ce707294a75b4 (patch)
tree12fff4a473d4428dad9eb8603ac0dd45dd5aa789 /drivers/spi/spi-rspi.c
parentfda052b0a52261ecad8c8beb6bcfa1663a35975f (diff)
downloadlinux-5d4db691ed978080435f4e5aad2ce707294a75b4.tar.gz
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>
Diffstat (limited to 'drivers/spi/spi-rspi.c')
-rw-r--r--drivers/spi/spi-rspi.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index f9189a0c8cec..9a71fa2e53a9 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -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);