linux-kernel - [PATCH v3 16/19] mailbox: qcom-apcs: Use device-managed registration API

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Date:   Thu, 20 Dec 2018 18:19:59 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Jassi Brar <jassisinghbrar@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Sibi Sankar <sibis@...eaurora.org>
Subject: [PATCH v3 16/19] mailbox: qcom-apcs: 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: Bjorn Andersson <bjorn.andersson@...aro.org>
Cc: Georgi Djakov <georgi.djakov@...aro.org>
Cc: Sibi Sankar <sibis@...eaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Signed-off-by: Thierry Reding <treding@...dia.com>
---
 drivers/mailbox/qcom-apcs-ipc-mailbox.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
index aed23ac9550d..3cf2937be149 100644
--- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
+++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
@@ -91,7 +91,7 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
 	apcs->mbox.chans = apcs->mbox_chans;
 	apcs->mbox.num_chans = ARRAY_SIZE(apcs->mbox_chans);
 
-	ret = mbox_controller_register(&apcs->mbox);
+	ret = devm_mbox_controller_register(&pdev->dev, &apcs->mbox);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register APCS IPC controller\n");
 		return ret;
@@ -115,7 +115,6 @@ static int qcom_apcs_ipc_remove(struct platform_device *pdev)
 	struct qcom_apcs_ipc *apcs = platform_get_drvdata(pdev);
 	struct platform_device *clk = apcs->clk;
 
-	mbox_controller_unregister(&apcs->mbox);
 	platform_device_unregister(clk);
 
 	return 0;
-- 
2.19.1