From: ludovic.desroches@atmel.com Date: Mon, 1 Dec 2014 14:35:06 +0000 (+0100) Subject: mmc: atmel-mci: remove useless DMA stuff for non-dt devices X-Git-Tag: MMI-PSA29.97-13-9~11089^2~11 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1c7615b90cbcfb10ef5da291b85774cb2ab2cc76;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git mmc: atmel-mci: remove useless DMA stuff for non-dt devices All devices with a DMA controller are DT compliant and legacy support has been removed. For those reasons, some DMA stuff is useless. Signed-off-by: Ludovic Desroches Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index de2287c5bf3a..f187e75d449c 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -2274,17 +2274,9 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot, static bool atmci_configure_dma(struct atmel_mci *host) { - struct mci_platform_data *pdata; - dma_cap_mask_t mask; - if (host == NULL) return false; - pdata = host->pdev->dev.platform_data; - - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - host->dma.chan = dma_request_slave_channel(&host->pdev->dev, "rxtx"); if (!host->dma.chan) { dev_warn(&host->pdev->dev, "no DMA channel available\n");