Commit c0bb40a2 authored by Gaosheng Cui's avatar Gaosheng Cui Committed by Thomas Bogendoerfer
Browse files

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



The dump_au1000_dma_channel() has not been used since
commit d56b9b9c ("[PATCH] The scheduled removal of some OSS
drivers"), so remove it.

Signed-off-by: default avatarGaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 9fd2ba4b

arch/mips/alchemy/common/dma.c

+0 −23
Original line number Diff line number Diff line
@@ -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.

arch/mips/include/asm/mach-au1x00/au1000_dma.h

+0 −1
Original line number Diff line number Diff line
@@ -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)