linux-kernel - [PATCH v2 19/19] mailbox: ti-msgmgr: Use device-managed registration API

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Date:   Mon, 17 Dec 2018 16:02:17 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Jassi Brar <jassisinghbrar@...il.com>
Cc:     linux-kernel@...r.kernel.org, Nishanth Menon <nm@...com>
Subject: [PATCH v2 19/19] mailbox: ti-msgmgr: Use device-managed registration API

From: Thierry Reding <treding@...dia.com>

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

Cc: Nishanth Menon <nm@...com>
Signed-off-by: Thierry Reding <treding@...dia.com>
---
 drivers/mailbox/ti-msgmgr.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/mailbox/ti-msgmgr.c b/drivers/mailbox/ti-msgmgr.c
index 6f6addd51d14..88047d835211 100644
--- a/drivers/mailbox/ti-msgmgr.c
+++ b/drivers/mailbox/ti-msgmgr.c
@@ -817,26 +817,15 @@ static int ti_msgmgr_probe(struct platform_device *pdev)
 	mbox->of_xlate = ti_msgmgr_of_xlate;
 
 	platform_set_drvdata(pdev, inst);
-	ret = mbox_controller_register(mbox);
+	ret = devm_mbox_controller_register(dev, mbox);
 	if (ret)
 		dev_err(dev, "Failed to register mbox_controller(%d)\n", ret);
 
 	return ret;
 }
 
-static int ti_msgmgr_remove(struct platform_device *pdev)
-{
-	struct ti_msgmgr_inst *inst;
-
-	inst = platform_get_drvdata(pdev);
-	mbox_controller_unregister(&inst->mbox);
-
-	return 0;
-}
-
 static struct platform_driver ti_msgmgr_driver = {
 	.probe = ti_msgmgr_probe,
-	.remove = ti_msgmgr_remove,
 	.driver = {
 		   .name = "ti-msgmgr",
 		   .of_match_table = of_match_ptr(ti_msgmgr_of_match),
-- 
2.19.1