mmc: atmel: get rid of struct mci_dma_data

As struct mci_dma_data is now only used by AVR32, it is nothing but pointless indirection. Replace it with struct dw_dma_slave in the AVR32 platform code and with a void pointer elsewhere. Signed-off-by: Mans Rullgard <[email protected]> Acked-by: Hans-Christian Noren Egtvedt <[email protected]> Acked-by: Ludovic Desroches <[email protected]> Acked-by: Ulf Hansson <[email protected]>
josf · Jan 14, 2016 · 238d1c6 · 238d1c6
1 parent 7484378
commit 238d1c6
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Showing 4 changed files with 11 additions and 35 deletions.
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -17,7 +17,6 @@
 #include <linux/spi/spi.h>
 #include <linux/usb/atmel_usba_udc.h>
 
-#include <linux/platform_data/mmc-atmel-mci.h>
 #include <linux/atmel-mci.h>
 
 #include <asm/io.h>
@@ -1323,13 +1322,13 @@ static struct clk atmel_mci0_pclk = {
 
 static bool at32_mci_dma_filter(struct dma_chan *chan, void *pdata)
 {
-	struct mci_dma_data *sl = pdata;
+	struct dw_dma_slave *sl = pdata;
 
 	if (!sl)
 		return false;
 
-	if (find_slave_dev(sl) == chan->device->dev) {
-		chan->private = slave_data_ptr(sl);
+	if (sl->dma_dev == chan->device->dev) {
+		chan->private = sl;
 		return true;
 	}
 
@@ -1340,7 +1339,7 @@ struct platform_device *__init
 at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 {
 	struct platform_device		*pdev;
-	struct mci_dma_data	        *slave;
+	struct dw_dma_slave	        *slave;
 	u32				pioa_mask;
 	u32				piob_mask;
 
@@ -1359,15 +1358,15 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 				ARRAY_SIZE(atmel_mci0_resource)))
 		goto fail;
 
-	slave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL);
+	slave = kzalloc(sizeof(*slave), GFP_KERNEL);
 	if (!slave)
 		goto fail;
 
-	slave->sdata.dma_dev = &dw_dmac0_device.dev;
-	slave->sdata.src_id = 0;
-	slave->sdata.dst_id = 1;
-	slave->sdata.src_master = 1;
-	slave->sdata.dst_master = 0;
+	slave->dma_dev = &dw_dmac0_device.dev;
+	slave->src_id = 0;
+	slave->dst_id = 1;
+	slave->src_master = 1;
+	slave->dst_master = 0;
 
 	data->dma_slave = slave;
 	data->dma_filter = at32_mci_dma_filter;

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
@@ -29,7 +29,6 @@
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/types.h>
-#include <linux/platform_data/mmc-atmel-mci.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/sdio.h>

diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
@@ -37,7 +37,7 @@ struct mci_slot_pdata {
  * @slot: Per-slot configuration data.
  */
 struct mci_platform_data {
-	struct mci_dma_data	*dma_slave;
+	void			*dma_slave;
 	dma_filter_fn		dma_filter;
 	struct mci_slot_pdata	slot[ATMCI_MAX_NR_SLOTS];
 };

diff --git a/include/linux/platform_data/mmc-atmel-mci.h b/include/linux/platform_data/mmc-atmel-mci.h