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Subject[PATCH] mailbox: mtk-cmdq: Remove proprietary cmdq_task_cb
Date
rx_callback is a standard mailbox callback mechanism and could cover the
function of proprietary cmdq_task_cb, so use the standard one instead of
the proprietary one. Client driver has changed to use standard
rx_callback, so remove proprietary cmdq_task_cb.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
---
drivers/mailbox/mtk-cmdq-mailbox.c | 11 -----------
include/linux/mailbox/mtk-cmdq-mailbox.h | 10 ----------
2 files changed, 21 deletions(-)

diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 2578e5aaa935..9465f9081515 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -192,15 +192,10 @@ static bool cmdq_thread_is_in_wfe(struct cmdq_thread *thread)

static void cmdq_task_exec_done(struct cmdq_task *task, int sta)
{
- struct cmdq_task_cb *cb = &task->pkt->async_cb;
struct cmdq_cb_data data;

data.sta = sta;
- data.data = cb->data;
data.pkt = task->pkt;
- if (cb->cb)
- cb->cb(data);
-
mbox_chan_received_data(task->thread->chan, &data);

list_del(&task->list_entry);
@@ -448,7 +443,6 @@ static void cmdq_mbox_shutdown(struct mbox_chan *chan)
static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout)
{
struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv;
- struct cmdq_task_cb *cb;
struct cmdq_cb_data data;
struct cmdq *cmdq = dev_get_drvdata(chan->mbox->dev);
struct cmdq_task *task, *tmp;
@@ -465,13 +459,8 @@ static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout)

list_for_each_entry_safe(task, tmp, &thread->task_busy_list,
list_entry) {
- cb = &task->pkt->async_cb;
data.sta = -ECONNABORTED;
- data.data = cb->data;
data.pkt = task->pkt;
- if (cb->cb)
- cb->cb(data);
-
mbox_chan_received_data(task->thread->chan, &data);
list_del(&task->list_entry);
kfree(task);
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
index 44365aab043c..a8f0070c7aa9 100644
--- a/include/linux/mailbox/mtk-cmdq-mailbox.h
+++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -67,24 +67,14 @@ enum cmdq_code {

struct cmdq_cb_data {
int sta;
- void *data;
struct cmdq_pkt *pkt;
};

-typedef void (*cmdq_async_flush_cb)(struct cmdq_cb_data data);
-
-struct cmdq_task_cb {
- cmdq_async_flush_cb cb;
- void *data;
-};
-
struct cmdq_pkt {
void *va_base;
dma_addr_t pa_base;
size_t cmd_buf_size; /* command occupied size */
size_t buf_size; /* real buffer size */
- struct cmdq_task_cb cb;
- struct cmdq_task_cb async_cb;
void *cl;
};

--
2.25.1
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