diff options
Diffstat (limited to 'drivers/spi/spi-fsl-lpspi.c')
-rw-r--r-- | drivers/spi/spi-fsl-lpspi.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 079035db7dd8..aa5ed254be46 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -553,7 +553,7 @@ static int fsl_lpspi_dma_transfer(struct spi_controller *controller, { struct dma_async_tx_descriptor *desc_tx, *desc_rx; unsigned long transfer_timeout; - unsigned long timeout; + unsigned long time_left; struct sg_table *tx = &transfer->tx_sg, *rx = &transfer->rx_sg; int ret; @@ -594,9 +594,9 @@ static int fsl_lpspi_dma_transfer(struct spi_controller *controller, transfer->len); /* Wait eDMA to finish the data transfer.*/ - timeout = wait_for_completion_timeout(&fsl_lpspi->dma_tx_completion, - transfer_timeout); - if (!timeout) { + time_left = wait_for_completion_timeout(&fsl_lpspi->dma_tx_completion, + transfer_timeout); + if (!time_left) { dev_err(fsl_lpspi->dev, "I/O Error in DMA TX\n"); dmaengine_terminate_all(controller->dma_tx); dmaengine_terminate_all(controller->dma_rx); @@ -604,9 +604,9 @@ static int fsl_lpspi_dma_transfer(struct spi_controller *controller, return -ETIMEDOUT; } - timeout = wait_for_completion_timeout(&fsl_lpspi->dma_rx_completion, - transfer_timeout); - if (!timeout) { + time_left = wait_for_completion_timeout(&fsl_lpspi->dma_rx_completion, + transfer_timeout); + if (!time_left) { dev_err(fsl_lpspi->dev, "I/O Error in DMA RX\n"); dmaengine_terminate_all(controller->dma_tx); dmaengine_terminate_all(controller->dma_rx); @@ -852,39 +852,39 @@ static int fsl_lpspi_probe(struct platform_device *pdev) fsl_lpspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(fsl_lpspi->base)) { ret = PTR_ERR(fsl_lpspi->base); - goto out_controller_put; + return ret; } fsl_lpspi->base_phys = res->start; irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = irq; - goto out_controller_put; + return ret; } ret = devm_request_irq(&pdev->dev, irq, fsl_lpspi_isr, 0, dev_name(&pdev->dev), fsl_lpspi); if (ret) { dev_err(&pdev->dev, "can't get irq%d: %d\n", irq, ret); - goto out_controller_put; + return ret; } fsl_lpspi->clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(fsl_lpspi->clk_per)) { ret = PTR_ERR(fsl_lpspi->clk_per); - goto out_controller_put; + return ret; } fsl_lpspi->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(fsl_lpspi->clk_ipg)) { ret = PTR_ERR(fsl_lpspi->clk_ipg); - goto out_controller_put; + return ret; } /* enable the clock */ ret = fsl_lpspi_init_rpm(fsl_lpspi); if (ret) - goto out_controller_put; + return ret; ret = pm_runtime_get_sync(fsl_lpspi->dev); if (ret < 0) { @@ -945,8 +945,6 @@ out_pm_get: pm_runtime_dont_use_autosuspend(fsl_lpspi->dev); pm_runtime_put_sync(fsl_lpspi->dev); pm_runtime_disable(fsl_lpspi->dev); -out_controller_put: - spi_controller_put(controller); return ret; } |