[MIPS] Alchemy: kill useless #include's, #define's and extern's

[linux-2.6-omap-h63xx.git] / arch / mips / au1000 / common / dma.c

diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c
index 1905c6b104f23fd7c7e3c054c373373bb3420905..95f69ea146e90a49d5ffdca4605af5fbb64df99e 100644 (file)
--- a/arch/mips/au1000/common/dma.c
+++ b/arch/mips/au1000/common/dma.c
@@ -30,16 +30,12 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
-#include <linux/sched.h>
 #include <linux/spinlock.h>
-#include <linux/string.h>
-#include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <asm/system.h>
+
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1000_dma.h>
 
@@ -161,7 +157,7 @@ void dump_au1000_dma_channel(unsigned int dmanr)
  * Requests the DMA done IRQ if irqhandler != NULL.
  */
 int request_au1000_dma(int dev_id, const char *dev_str,
-                      irqreturn_t (*irqhandler)(int, void *, struct pt_regs *),
+                      irq_handler_t irqhandler,
                       unsigned long irqflags,
                       void *irq_dev_id)
 {
@@ -174,7 +170,7 @@ int request_au1000_dma(int dev_id, const char *dev_str,
                return -EINVAL;
 #else
        if (dev_id < 0 || dev_id >= DMA_NUM_DEV)
-               return -EINVAL;
+               return -EINVAL;
 #endif
 
        for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) {