usb: musb: cppi41: move struct cppi41_dma_channel to header

Move struct cppi41_dma_channel to the header file so other modules can
use it.

Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/musb/cppi_dma.h

@@ -7,9 +7,10 @@
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/dmapool.h>
+#include <linux/dmaengine.h>
 
-#include "musb_dma.h"
 #include "musb_core.h"
+#include "musb_dma.h"
 
 /* CPPI RX/TX state RAM */
 
@@ -123,4 +124,24 @@ struct cppi {
 /* CPPI IRQ handler */
 extern irqreturn_t cppi_interrupt(int, void *);
 
+struct cppi41_dma_channel {
+	struct dma_channel channel;
+	struct cppi41_dma_controller *controller;
+	struct musb_hw_ep *hw_ep;
+	struct dma_chan *dc;
+	dma_cookie_t cookie;
+	u8 port_num;
+	u8 is_tx;
+	u8 is_allocated;
+	u8 usb_toggle;
+
+	dma_addr_t buf_addr;
+	u32 total_len;
+	u32 prog_len;
+	u32 transferred;
+	u32 packet_sz;
+	struct list_head tx_check;
+	int tx_zlp;
+};
+
 #endif				/* end of ifndef _CPPI_DMA_H_ */

drivers/usb/musb/musb_cppi41.c

@@ -5,6 +5,7 @@
 #include <linux/platform_device.h>
 #include <linux/of.h>
 
+#include "cppi_dma.h"
 #include "musb_core.h"
 
 #define RNDIS_REG(x) (0x80 + ((x - 1) * 4))
@@ -22,26 +23,6 @@
 #define USB_CTRL_AUTOREQ	0xd0
 #define USB_TDOWN		0xd8
 
-struct cppi41_dma_channel {
-	struct dma_channel channel;
-	struct cppi41_dma_controller *controller;
-	struct musb_hw_ep *hw_ep;
-	struct dma_chan *dc;
-	dma_cookie_t cookie;
-	u8 port_num;
-	u8 is_tx;
-	u8 is_allocated;
-	u8 usb_toggle;
-
-	dma_addr_t buf_addr;
-	u32 total_len;
-	u32 prog_len;
-	u32 transferred;
-	u32 packet_sz;
-	struct list_head tx_check;
-	int tx_zlp;
-};
-
 #define MUSB_DMA_NUM_CHANNELS 15
 
 struct cppi41_dma_controller {