proc: remove unused get_dma_list()

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

arch/arm/kernel/dma.c

@@ -25,23 +25,6 @@ EXPORT_SYMBOL(dma_spin_lock);
 
 static dma_t dma_chan[MAX_DMA_CHANNELS];
 
-/*
- * Get dma list for /proc/dma
- */
-int get_dma_list(char *buf)
-{
-	dma_t *dma;
-	char *p = buf;
-	int i;
-
-	for (i = 0, dma = dma_chan; i < MAX_DMA_CHANNELS; i++, dma++)
-		if (dma->lock)
-			p += sprintf(p, "%2d: %14s %s\n", i,
-				     dma->d_ops->type, dma->device_id);
-
-	return p - buf;
-}
-
 /*
  * Request DMA channel
  *

arch/sparc/include/asm/dma_32.h

@@ -231,7 +231,6 @@ static inline void sparc_dma_pause(struct sparc_dma_registers *regs,
 #define for_each_dvma(dma) \
         for((dma) = dma_chain; (dma); (dma) = (dma)->next)
 
-extern int get_dma_list(char *);
 extern int request_dma(unsigned int, __const__ char *);
 extern void free_dma(unsigned int);
 

fs/proc/proc_misc.c

@@ -68,7 +68,6 @@
 extern int get_hardware_list(char *);
 extern int get_stram_list(char *);
 extern int get_exec_domain_list(char *);
-extern int get_dma_list(char *);
 
 static int proc_calc_metrics(char *page, char **start, off_t off,
 				 int count, int *eof, int len)