[ARM] 5122/1: imx_dma_request_by_prio simpilfication

imx_dma_request_by_prio can return channel number by itself.
No need to supply variable address through parameters.

Also converted all drivers using this function.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index c730d05bfeb6..547e30298278 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -1526,24 +1526,24 @@ static int __init spi_imx_probe(struct platform_device *pdev)
         drv_data->rx_channel = -1;
         if (platform_info->enable_dma) {
                 /* Get rx DMA channel */
-                status = imx_dma_request_by_prio(&drv_data->rx_channel,
-                        "spi_imx_rx", DMA_PRIO_HIGH);
-                if (status < 0) {
+                drv_data->rx_channel = imx_dma_request_by_prio("spi_imx_rx",
+                                                               DMA_PRIO_HIGH);
+                if (drv_data->rx_channel < 0) {
                         dev_err(dev,
                                 "probe - problem (%d) requesting rx channel\n",
-                                status);
+                                drv_data->rx_channel);
                         goto err_no_rxdma;
                 } else
                         imx_dma_setup_handlers(drv_data->rx_channel, NULL,
                                                 dma_err_handler, drv_data);
 
                 /* Get tx DMA channel */
-                status = imx_dma_request_by_prio(&drv_data->tx_channel,
-                                                "spi_imx_tx", DMA_PRIO_MEDIUM);
-                if (status < 0) {
+                drv_data->tx_channel = imx_dma_request_by_prio("spi_imx_tx",
+                                                               DMA_PRIO_MEDIUM);
+                if (drv_data->tx_channel < 0) {
                         dev_err(dev,
                                 "probe - problem (%d) requesting tx channel\n",
-                                status);
+                                drv_data->tx_channel);
                         imx_dma_free(drv_data->rx_channel);
                         goto err_no_txdma;
                 } else