Simplify the driver by removing the possibility to build it without the DMA
support and remove the respective Kconfig parameter.
Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
---
drivers/mmc/host/Kconfig | 6 ------
drivers/mmc/host/sh_mmcif.c | 20 --------------------
2 files changed, 0 insertions(+), 26 deletions(-)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 859e352..d618e86 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -466,12 +466,6 @@ config MMC_SH_MMCIF
This driver supports MMCIF in sh7724/sh7757/sh7372.
-config SH_MMCIF_DMA
- bool "Use DMA for MMCIF"
- depends on MMC_SH_MMCIF
- help
- Use SH dma-engine driver for data transfer
-
config MMC_JZ4740
tristate "JZ4740 SD/Multimedia Card Interface support"
depends on MACH_JZ4740
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index d09a2b3..12884c2 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -184,7 +184,6 @@ static inline void sh_mmcif_bitclr(struct sh_mmcif_host
*host,
writel(~val & readl(host->addr + reg), host->addr + reg);
}
-#ifdef CONFIG_SH_MMCIF_DMA
static void mmcif_dma_complete(void *arg)
{
struct sh_mmcif_host *host = arg;
@@ -367,25 +366,6 @@ static void sh_mmcif_release_dma(struct sh_mmcif_host
*host)
host->dma_sglen = 0;
}
-#else
-static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host)
-{
-}
-
-static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host)
-{
-}
-
-static void sh_mmcif_request_dma(struct sh_mmcif_host *host,
- struct sh_mmcif_plat_data *pdata)
-{
- /* host->chan_tx, host->chan_tx and host->dma_sglen are all zero */
-}
-
-static void sh_mmcif_release_dma(struct sh_mmcif_host *host)
-{
-}
-#endif
static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int
clk)
{
--
1.7.2.3
--
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