From a6096f88a0b344d792606ebfaf1ef1ec2d7e0655 Mon Sep 17 00:00:00 2001
From: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Date: Thu, 12 Mar 2020 15:06:19 -0500
Subject: [PATCH] ASoC: SOF: Remove SOF_IPC_EXT_DMA_BUFFER
Git-commit: a6096f88a0b344d792606ebfaf1ef1ec2d7e0655
Patch-mainline: v5.7-rc1
References: jsc#SLE-16518
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
include/sound/sof/info.h | 18 +-----------------
sound/soc/sof/loader.c | 3 ---
sound/soc/sof/sof-priv.h | 1 -
3 files changed, 1 insertion(+), 21 deletions(-)
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
index cc3b50b6ae52..438a11fcf272 100644
--- a/include/sound/sof/info.h
+++ b/include/sound/sof/info.h
@@ -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_ */
diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c
index fc4ab51bacf4..67fc95ace42b 100644
--- a/sound/soc/sof/loader.c
+++ b/sound/soc/sof/loader.c
@@ -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;
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 5d16f668d16a..38dce54755a6 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -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 */
--
2.16.4