Since the mailbox driver data can be obtained using cmdq_get_mbox_priv()
and all CMDQ users have transitioned to cmdq_get_mbox_priv(),
cmdq_get_shift_pa() can be removed.
Fixes: 0858fde496f8 ("mailbox: cmdq: variablize address shift in platform")
Signed-off-by: Jason-JH Lin <jason-jh....@mediatek.com>
---
drivers/mailbox/mtk-cmdq-mailbox.c | 8 --------
include/linux/mailbox/mtk-cmdq-mailbox.h | 12 ------------
2 files changed, 20 deletions(-)
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c
b/drivers/mailbox/mtk-cmdq-mailbox.c
index db72dcd9b8b6..b18808855680 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -110,14 +110,6 @@ void cmdq_get_mbox_priv(struct mbox_chan *chan, struct
cmdq_mbox_priv *priv)
}
EXPORT_SYMBOL(cmdq_get_mbox_priv);
-u8 cmdq_get_shift_pa(struct mbox_chan *chan)
-{
- struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox);
-
- return cmdq->pdata->shift;
-}
-EXPORT_SYMBOL(cmdq_get_shift_pa);
-
static void cmdq_gctl_value_toggle(struct cmdq *cmdq, bool ddr_enable)
{
u32 val = cmdq->pdata->control_by_sw ? GCE_CTRL_BY_SW : 0;
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h
b/include/linux/mailbox/mtk-cmdq-mailbox.h
index 73b70be4a8a7..822958f92135 100644
--- a/include/linux/mailbox/mtk-cmdq-mailbox.h
+++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -95,16 +95,4 @@ struct cmdq_pkt {
*/
void cmdq_get_mbox_priv(struct mbox_chan *chan, struct cmdq_mbox_priv *priv);
-/**
- * cmdq_get_shift_pa() - get the shift bits of physical address
- * @chan: mailbox channel
- *
- * GCE can only fetch the command buffer address from a 32-bit register.
- * Some SOCs support more than 32-bit command buffer address for GCE, which
- * requires some shift bits to make the address fit into the 32-bit register.
- *
- * Return: the shift bits of physical address
- */
-u8 cmdq_get_shift_pa(struct mbox_chan *chan);
-
#endif /* __MTK_CMDQ_MAILBOX_H__ */
--
2.43.0
