]> git.karo-electronics.de Git - linux-beck.git/commitdiff
spi: rspi: Drop variable "error" in qspi_trigger_transfer_out_in()
authorGeert Uytterhoeven <geert+renesas@glider.be>
Tue, 23 Jun 2015 13:04:28 +0000 (15:04 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 3 Jul 2015 12:52:10 +0000 (13:52 +0100)
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>
drivers/spi/spi-rspi.c

index f9189a0c8cec81f243c7e2ad4587356d13cf27a6..9a71fa2e53a98f89ce869256de7cc6e2484f7964 100644 (file)
@@ -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);