MIPS: Remove unused function dump_au1000_dma_channel() in dma.c

The dump_au1000_dma_channel() has not been used since
commit d56b9b9c464a ("[PATCH] The scheduled removal of some OSS
drivers"), so remove it.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c
index 973049b5bd61826535cca16b67bc9fdd1a32308a..44d8433b1f45d0c576e0cf63897c36f22ad3bb17 100644 (file)
--- a/arch/mips/alchemy/common/dma.c
+++ b/arch/mips/alchemy/common/dma.c
@@ -131,29 +131,6 @@ static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = {
        { AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR }      /* coherent */
 };
 
-void dump_au1000_dma_channel(unsigned int dmanr)
-{
-       struct dma_chan *chan;
-
-       if (dmanr >= NUM_AU1000_DMA_CHANNELS)
-               return;
-       chan = &au1000_dma_table[dmanr];
-
-       printk(KERN_INFO "Au1000 DMA%d Register Dump:\n", dmanr);
-       printk(KERN_INFO "  mode = 0x%08x\n",
-              __raw_readl(chan->io + DMA_MODE_SET));
-       printk(KERN_INFO "  addr = 0x%08x\n",
-              __raw_readl(chan->io + DMA_PERIPHERAL_ADDR));
-       printk(KERN_INFO "  start0 = 0x%08x\n",
-              __raw_readl(chan->io + DMA_BUFFER0_START));
-       printk(KERN_INFO "  start1 = 0x%08x\n",
-              __raw_readl(chan->io + DMA_BUFFER1_START));
-       printk(KERN_INFO "  count0 = 0x%08x\n",
-              __raw_readl(chan->io + DMA_BUFFER0_COUNT));
-       printk(KERN_INFO "  count1 = 0x%08x\n",
-              __raw_readl(chan->io + DMA_BUFFER1_COUNT));
-}
-
 /*
  * Finds a free channel, and binds the requested device to it.
  * Returns the allocated channel number, or negative on error.

diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
index b82e513c8523a42c4c7b126dcc2718d453b97639..18c24051a1f269e61f28418b052371b797c6a19a 100644 (file)
--- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
@@ -124,7 +124,6 @@ extern int request_au1000_dma(int dev_id,
 extern void free_au1000_dma(unsigned int dmanr);
 extern int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
                                int length, int *eof, void *data);
-extern void dump_au1000_dma_channel(unsigned int dmanr);
 extern spinlock_t au1000_dma_spin_lock;
 
 static inline struct dma_chan *get_dma_chan(unsigned int dmanr)