[ARM] dma: remove dmach_t typedef

Remove a pointless integer typedef.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 10 insertions, 10 deletions

diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index 7958a30f8932..a86d3ed859a7 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -125,18 +125,18 @@ static irqreturn_t iomd_dma_handle(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int iomd_request_dma(dmach_t channel, dma_t *dma)
+static int iomd_request_dma(unsigned int chan, dma_t *dma)
 {
         return request_irq(dma->dma_irq, iomd_dma_handle,
                            IRQF_DISABLED, dma->device_id, dma);
 }
 
-static void iomd_free_dma(dmach_t channel, dma_t *dma)
+static void iomd_free_dma(unsigned int chan, dma_t *dma)
 {
         free_irq(dma->dma_irq, dma);
 }
 
-static void iomd_enable_dma(dmach_t channel, dma_t *dma)
+static void iomd_enable_dma(unsigned int chan, dma_t *dma)
 {
         unsigned long dma_base = dma->dma_base;
         unsigned int ctrl = TRANSFER_SIZE | DMA_CR_E;
@@ -169,7 +169,7 @@ static void iomd_enable_dma(dmach_t channel, dma_t *dma)
         enable_irq(dma->dma_irq);
 }
 
-static void iomd_disable_dma(dmach_t channel, dma_t *dma)
+static void iomd_disable_dma(unsigned int chan, dma_t *dma)
 {
         unsigned long dma_base = dma->dma_base;
         unsigned long flags;
@@ -181,7 +181,7 @@ static void iomd_disable_dma(dmach_t channel, dma_t *dma)
         local_irq_restore(flags);
 }
 
-static int iomd_set_dma_speed(dmach_t channel, dma_t *dma, int cycle)
+static int iomd_set_dma_speed(unsigned int chan, dma_t *dma, int cycle)
 {
         int tcr, speed;
 
@@ -197,7 +197,7 @@ static int iomd_set_dma_speed(dmach_t channel, dma_t *dma, int cycle)
         tcr = iomd_readb(IOMD_DMATCR);
         speed &= 3;
 
-        switch (channel) {
+        switch (chan) {
         case DMA_0:
                 tcr = (tcr & ~0x03) | speed;
                 break;
@@ -236,7 +236,7 @@ static struct fiq_handler fh = {
         .name   = "floppydma"
 };
 
-static void floppy_enable_dma(dmach_t channel, dma_t *dma)
+static void floppy_enable_dma(unsigned int chan, dma_t *dma)
 {
         void *fiqhandler_start;
         unsigned int fiqhandler_length;
@@ -269,13 +269,13 @@ static void floppy_enable_dma(dmach_t channel, dma_t *dma)
         enable_fiq(dma->dma_irq);
 }
 
-static void floppy_disable_dma(dmach_t channel, dma_t *dma)
+static void floppy_disable_dma(unsigned int chan, dma_t *dma)
 {
         disable_fiq(dma->dma_irq);
         release_fiq(&fh);
 }
 
-static int floppy_get_residue(dmach_t channel, dma_t *dma)
+static int floppy_get_residue(unsigned int chan, dma_t *dma)
 {
         struct pt_regs regs;
         get_fiq_regs(&regs);
@@ -292,7 +292,7 @@ static struct dma_ops floppy_dma_ops = {
 /*
  * This is virtual DMA - we don't need anything here.
  */
-static void sound_enable_disable_dma(dmach_t channel, dma_t *dma)
+static void sound_enable_disable_dma(unsigned int chan, dma_t *dma)
 {
 }