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ASoC: SOF: Remove SOF_IPC_EXT_DMA_BUFFER

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This enum code, and what's more important, related structures is
unused in whole source code, so it shouldn't be kept.

Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312200622.24477-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Karol Trzcinski 2020-03-12 15:06:19 -05:00 committed by Mark Brown
parent 4ea2578525
commit a6096f88a0
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 1 additions and 21 deletions
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18
include/sound/sof/info.h
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@ -28,7 +28,7 @@
/* extended data types that can be appended onto end of sof_ipc_fw_ready */
enum sof_ipc_ext_data {
SOF_IPC_EXT_DMA_BUFFER = 0,
SOF_IPC_EXT_UNUSED = 0,
SOF_IPC_EXT_WINDOW = 1,
SOF_IPC_EXT_CC_INFO = 2,
};
@ -83,22 +83,6 @@ struct sof_ipc_ext_data_hdr {
uint32_t type; /**< SOF_IPC_EXT_ */
} __packed;
struct sof_ipc_dma_buffer_elem {
struct sof_ipc_hdr hdr;
uint32_t type; /**< SOF_IPC_REGION_ */
uint32_t id; /**< platform specific - used to map to host memory */
struct sof_ipc_host_buffer buffer;
} __packed;
/* extended data DMA buffers for IPC, trace and debug */
struct sof_ipc_dma_buffer_data {
struct sof_ipc_ext_data_hdr ext_hdr;
uint32_t num_buffers;
/* host files in buffer[n].buffer */
struct sof_ipc_dma_buffer_elem buffer[];
} __packed;
struct sof_ipc_window_elem {
struct sof_ipc_hdr hdr;
uint32_t type; /**< SOF_IPC_REGION_ */

3
sound/soc/sof/loader.c
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@ -95,9 +95,6 @@ int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset)
/* process structure data */
switch (ext_hdr->type) {
case SOF_IPC_EXT_DMA_BUFFER:
ret = 0;
break;
case SOF_IPC_EXT_WINDOW:
ret = get_ext_windows(sdev, ext_hdr);
break;

1
sound/soc/sof/sof-priv.h
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@ -415,7 +415,6 @@ struct snd_sof_dev {
u32 enabled_cores_mask; /* keep track of enabled cores */
/* FW configuration */
struct sof_ipc_dma_buffer_data *info_buffer;
struct sof_ipc_window *info_window;
/* IPC timeouts in ms */