diff mbox

spi/s3c64xx: Remove redundant runtime PM management

Message ID 1417811262-11652-1-git-send-email-broonie@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Brown Dec. 5, 2014, 8:27 p.m. UTC 
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>
---
 drivers/spi/spi-s3c64xx.c | 9 ---------
 1 file changed, 9 deletions(-)
diff mbox

Patch

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;
 }