spi/s3c64xx: Remove redundant runtime PM management
The device already asks the core to hold a runtime PM reference while it is active so it is redundant to open code that in the driver itself. Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -346,16 +346,8 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
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spi->dma_tx = sdd->tx_dma.ch;
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}
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ret = pm_runtime_get_sync(&sdd->pdev->dev);
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if (ret < 0) {
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dev_err(dev, "Failed to enable device: %d\n", ret);
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goto out_tx;
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}
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return 0;
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out_tx:
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dma_release_channel(sdd->tx_dma.ch);
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out_rx:
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dma_release_channel(sdd->rx_dma.ch);
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out:
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@ -372,7 +364,6 @@ static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi)
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dma_release_channel(sdd->tx_dma.ch);
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}
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pm_runtime_put(&sdd->pdev->dev);
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return 0;
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}
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