[PATCH v2 12/19] mailbox: mtk-cmdq: Use device-managed registration API

[Thierry Reding]

From: Thierry Reding <tred...@nvidia.com>

Get rid of some boilerplate driver removal code by using the newly added
device-managed registration API.

Cc: Houlong Wei <houlong....@mediatek.com>
Cc: HS Liao <hs.l...@mediatek.com>
Cc: CK Hu <ck...@mediatek.com>
Signed-off-by: Thierry Reding <tred...@nvidia.com>
---
 drivers/mailbox/mtk-cmdq-mailbox.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c 
b/drivers/mailbox/mtk-cmdq-mailbox.c
index f7cc29c00302..d9c3ec3667a8 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -337,7 +337,6 @@ static int cmdq_remove(struct platform_device *pdev)
 {
        struct cmdq *cmdq = platform_get_drvdata(pdev);
 
-       mbox_controller_unregister(&cmdq->mbox);
        clk_unprepare(cmdq->clock);
 
        if (cmdq->mbox.chans)
@@ -524,7 +523,7 @@ static int cmdq_probe(struct platform_device *pdev)
                cmdq->mbox.chans[i].con_priv = (void *)&cmdq->thread[i];
        }
 
-       err = mbox_controller_register(&cmdq->mbox);
+       err = devm_mbox_controller_register(dev, &cmdq->mbox);
        if (err < 0) {
                dev_err(dev, "failed to register mailbox: %d\n", err);
                return err;
-- 
2.19.1