spi/hspi: Convert to core runtime PM

Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 17 deletions

diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 716edf999538..b95d6a9fb80e 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -99,21 +99,6 @@ static int hspi_status_check_timeout(struct hspi_priv *hspi, u32 mask, u32 val)
 /*
  *              spi master function
  */
-static int hspi_prepare_transfer(struct spi_master *master)
-{
-        struct hspi_priv *hspi = spi_master_get_devdata(master);
-
-        pm_runtime_get_sync(hspi->dev);
-        return 0;
-}
-
-static int hspi_unprepare_transfer(struct spi_master *master)
-{
-        struct hspi_priv *hspi = spi_master_get_devdata(master);
-
-        pm_runtime_put_sync(hspi->dev);
-        return 0;
-}
 
 #define hspi_hw_cs_enable(hspi)         hspi_hw_cs_ctrl(hspi, 0)
 #define hspi_hw_cs_disable(hspi)        hspi_hw_cs_ctrl(hspi, 1)
@@ -316,9 +301,8 @@ static int hspi_probe(struct platform_device *pdev)
         master->setup           = hspi_setup;
         master->cleanup         = hspi_cleanup;
         master->mode_bits       = SPI_CPOL | SPI_CPHA;
-        master->prepare_transfer_hardware       = hspi_prepare_transfer;
+        master->auto_runtime_pm = true;
         master->transfer_one_message            = hspi_transfer_one_message;
-        master->unprepare_transfer_hardware     = hspi_unprepare_transfer;
         ret = spi_register_master(master);
         if (ret < 0) {
                 dev_err(&pdev->dev, "spi_register_master error.\n");