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@xxxxxxxxxx>
---
drivers/spi/spi-s3c64xx.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 9c616091429d..197bcf093174 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -346,16 +346,8 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
spi->dma_tx = sdd->tx_dma.ch;
}
- ret = pm_runtime_get_sync(&sdd->pdev->dev);
- if (ret < 0) {
- dev_err(dev, "Failed to enable device: %d\n", ret);
- goto out_tx;
- }
-
return 0;
-out_tx:
- dma_release_channel(sdd->tx_dma.ch);
out_rx:
dma_release_channel(sdd->rx_dma.ch);
out:
@@ -372,7 +364,6 @@ static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi)
dma_release_channel(sdd->tx_dma.ch);
}
- pm_runtime_put(&sdd->pdev->dev);
return 0;
}
--
2.1.3
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