mmc: tmio: remove TMIO_MMC_HAVE_CTL_DMA_REG flag

tmio_mmc_host has .enable_dma callback now.
We don't need TMIO_MMC_HAVE_CTL_DMA_REG anymore.
Let's remove it

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

2 files changed, 0 insertions, 8 deletions

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 7dbcb577f596..6906a905cd54 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -291,11 +291,6 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
          */
         mmc_data->flags |= TMIO_MMC_SDIO_STATUS_QUIRK;
 
-        /*
-         * All SDHI have DMA control register
-         */
-        mmc_data->flags |= TMIO_MMC_HAVE_CTL_DMA_REG;
-
         if (of_id && of_id->data) {
                 const struct sh_mobile_sdhi_of_data *of_data = of_id->data;
                 mmc_data->flags |= of_data->tmio_flags;
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index aa5f4b6e790d..331bb618e398 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -28,9 +28,6 @@ void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
         if (!host->chan_tx || !host->chan_rx)
                 return;
 
-        if (host->pdata->flags & TMIO_MMC_HAVE_CTL_DMA_REG)
-                sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
-
         if (host->dma->enable)
                 host->dma->enable(host, enable);
 }