musb_hdrc: Get rid of unnecessary DMA typedef & fix a comment typo

Get rid of unnecessary DMA typedef & fix a comment typo

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/drivers/usb/musb/dma.h b/drivers/usb/musb/dma.h
index f6ff118894bd49e228728817961a24ae73631138..c31f9a2495f432666c44e683daad2aa4e8b81d68 100644 (file)
--- a/drivers/usb/musb/dma.h
+++ b/drivers/usb/musb/dma.h
@@ -102,7 +102,7 @@ struct dma_controller;
 /**
  * struct dma_channel - A DMA channel.
  * @private_data: channel-private data
- * @wMaxLength: the maximum number of bytes the channel can move in one
+ * @max_len: the maximum number of bytes the channel can move in one
  *     transaction (typically representing many USB maximum-sized packets)
  * @actual_len: how many bytes have been transferred
  * @status: current channel status (updated e.g. on interrupt)
@@ -120,27 +120,6 @@ struct dma_channel {
        u8                      desired_mode;
 };
 
-/*
- * Program a DMA channel to move data at the core's request.
- * The local core endpoint and direction should already be known,
- * since they are specified in the channel_alloc call.
- *
- * @channel: pointer to a channel obtained by channel_alloc
- * @maxpacket: the maximum packet size
- * @mode: TRUE if mode 1; FALSE if mode 0
- * @dma_addr: base address of data (in DMA space)
- * @length: the number of bytes to transfer; no larger than the channel's
- *     reported max_len
- *
- * Returns TRUE on success, else FALSE
- */
-typedef int (*dma_program_channel) (
-               struct dma_channel      *channel,
-               u16                     maxpacket,
-               u8                      mode,
-               dma_addr_t              dma_addr,
-               u32                     length);
-
 /*
  * dma_channel_status - return status of dma channel
  * @c: the channel
@@ -176,7 +155,10 @@ struct dma_controller {
        struct dma_channel      *(*channel_alloc)(struct dma_controller *,
                                        struct musb_hw_ep *, u8 is_tx);
        void                    (*channel_release)(struct dma_channel *);
-       dma_program_channel     channel_program;
+       int                     (*channel_program)(struct dma_channel *channel,
+                                                       u16 maxpacket, u8 mode,
+                                                       dma_addr_t dma_addr,
+                                                       u32 length);
        int                     (*channel_abort)(struct dma_channel *);
 };