disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/omap-dma.h
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@@ -1,8 +1,6 @@
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 /* SPDX-License-Identifier: GPL-2.0 */
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 #ifndef __LINUX_OMAP_DMA_H
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 #define __LINUX_OMAP_DMA_H
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-#include <linux/omap-dmaengine.h>
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-
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 /*
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  *  Legacy OMAP DMA handling defines and functions
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  *
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@@ -131,7 +129,6 @@
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 #define IS_WORD_16			BIT(0xd)
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 #define ENABLE_16XX_MODE		BIT(0xe)
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 #define HS_CHANNELS_RESERVED		BIT(0xf)
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-#define DMA_ENGINE_HANDLE_IRQ		BIT(0x10)
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 /* Defines for DMA Capabilities */
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 #define DMA_HAS_TRANSPARENT_CAPS	(0x1 << 18)
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@@ -241,9 +238,6 @@
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 	void (*callback)(int lch, u16 ch_status, void *data);
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 	void *data;
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 	long flags;
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-	/* required for Dynamic chaining */
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-	int prev_linked_ch;
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-	int next_linked_ch;
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 	int state;
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 	int chain_id;
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 	int status;
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@@ -305,7 +299,6 @@
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 extern int omap_request_dma(int dev_id, const char *dev_name,
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 			void (*callback)(int lch, u16 ch_status, void *data),
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 			void *data, int *dma_ch);
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-extern void omap_enable_dma_irq(int ch, u16 irq_bits);
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 extern void omap_disable_dma_irq(int ch, u16 irq_bits);
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 extern void omap_free_dma(int ch);
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 extern void omap_start_dma(int lch);
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@@ -314,7 +307,6 @@
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 					 int elem_count, int frame_count,
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 					 int sync_mode,
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 					 int dma_trigger, int src_or_dst_synch);
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-extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode);
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 extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode);
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 extern void omap_set_dma_src_params(int lch, int src_port, int src_amode,
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@@ -331,22 +323,10 @@
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 extern void omap_set_dma_dest_burst_mode(int lch,
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 					 enum omap_dma_burst_mode burst_mode);
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-extern void omap_set_dma_params(int lch,
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-				struct omap_dma_channel_params *params);
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-
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-extern void omap_dma_link_lch(int lch_head, int lch_queue);
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-
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-extern int omap_set_dma_callback(int lch,
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-			void (*callback)(int lch, u16 ch_status, void *data),
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-			void *data);
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 extern dma_addr_t omap_get_dma_src_pos(int lch);
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 extern dma_addr_t omap_get_dma_dst_pos(int lch);
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 extern int omap_get_dma_active_status(int lch);
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 extern int omap_dma_running(void);
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-extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth,
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-				       int tparams);
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-void omap_dma_global_context_save(void);
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-void omap_dma_global_context_restore(void);
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 #if defined(CONFIG_ARCH_OMAP1) && IS_ENABLED(CONFIG_FB_OMAP)
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 #include <mach/lcd_dma.h>