MXS: Add static annotations to dma driver

Some functions were internal to the apbh dma driver, so annotate them static.
Some of the functions weren't used at all so drop them. This makes the U-Boot
binary smaller by about 1500 bytes.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>

1 files changed, 0 insertions, 25 deletions

diff --git a/arch/arm/include/asm/arch-mx28/dma.h b/arch/arm/include/asm/arch-mx28/dma.h
index 7061e7c2fe..52747e2fbf 100644
--- a/arch/arm/include/asm/arch-mx28/dma.h
+++ b/arch/arm/include/asm/arch-mx28/dma.h
@@ -135,36 +135,11 @@ struct mxs_dma_chan {
 	struct list_head done;
 };
 
-/* Hardware management ops */
-int mxs_dma_enable(int channel);
-int mxs_dma_disable(int channel);
-int mxs_dma_reset(int channel);
-int mxs_dma_freeze(int channel);
-int mxs_dma_unfreeze(int channel);
-int mxs_dma_read_semaphore(int channel);
-int mxs_dma_enable_irq(int channel, int enable);
-int mxs_dma_irq_is_pending(int channel);
-int mxs_dma_ack_irq(int channel);
-
-/* Channel management ops */
-int mxs_dma_request(int channel);
-int mxs_dma_release(int channel);
-
-/* Descriptor management ops */
 struct mxs_dma_desc *mxs_dma_desc_alloc(void);
 void mxs_dma_desc_free(struct mxs_dma_desc *);
-
-unsigned int mxs_dma_cmd_address(struct mxs_dma_desc *desc);
-int mxs_dma_desc_pending(struct mxs_dma_desc *pdesc);
-
 int mxs_dma_desc_append(int channel, struct mxs_dma_desc *pdesc);
 
-int mxs_dma_get_finished(int channel, struct list_head *head);
-int mxs_dma_finish(int channel, struct list_head *head);
-
-int mxs_dma_wait_complete(uint32_t timeout, unsigned int chan);
 int mxs_dma_go(int chan);
-
 int mxs_dma_init(void);
 
 #endif	/* __DMA_H__ */