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authorGaosheng Cui <cuigaosheng1@huawei.com>2024-08-14 12:35:53 +0200
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2024-08-29 10:38:18 +0200
commitc0bb40a2a401fed232d1e58e6a46d69a835fcf0a (patch)
tree9bb650a6b1600462edc4c1ddf24d945ce569527a /arch/mips
parentMIPS: ralink: Fix missing `get_c0_perfcount_int` prototype (diff)
downloadlinux-c0bb40a2a401fed232d1e58e6a46d69a835fcf0a.tar.xz
linux-c0bb40a2a401fed232d1e58e6a46d69a835fcf0a.zip
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>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/alchemy/common/dma.c23
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000_dma.h1
2 files changed, 0 insertions, 24 deletions
diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c
index 973049b5bd61..44d8433b1f45 100644
--- 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 b82e513c8523..18c24051a1f2 100644
--- 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)