From: Vladimir Oltean Date: Sun, 18 Aug 2019 18:01:07 +0000 (+0300) Subject: spi: spi-fsl-dspi: Reduce indentation in dspi_release_dma() X-Git-Tag: v5.4-rc1~196^2^2~74 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=abbd0ef1f2542621e0f94a7273b7f7e458a38497;p=platform%2Fkernel%2Flinux-rpi.git spi: spi-fsl-dspi: Reduce indentation in dspi_release_dma() There is no point in surrounding an entire function block in an if condition. Rather, exit early if the condition is false. Signed-off-by: Vladimir Oltean Link: https://lore.kernel.org/r/20190818180115.31114-7-olteanv@gmail.com Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index b0c5468..c07525a 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -471,18 +471,19 @@ static void dspi_release_dma(struct fsl_dspi *dspi) struct fsl_dspi_dma *dma = dspi->dma; struct device *dev = &dspi->pdev->dev; - if (dma) { - if (dma->chan_tx) { - dma_unmap_single(dev, dma->tx_dma_phys, - DSPI_DMA_BUFSIZE, DMA_TO_DEVICE); - dma_release_channel(dma->chan_tx); - } + if (!dma) + return; - if (dma->chan_rx) { - dma_unmap_single(dev, dma->rx_dma_phys, - DSPI_DMA_BUFSIZE, DMA_FROM_DEVICE); - dma_release_channel(dma->chan_rx); - } + if (dma->chan_tx) { + dma_unmap_single(dev, dma->tx_dma_phys, + DSPI_DMA_BUFSIZE, DMA_TO_DEVICE); + dma_release_channel(dma->chan_tx); + } + + if (dma->chan_rx) { + dma_unmap_single(dev, dma->rx_dma_phys, + DSPI_DMA_BUFSIZE, DMA_FROM_DEVICE); + dma_release_channel(dma->chan_rx); } }