linux-kernel - [PATCH 13/13] mailbox: armada-37xx-rwtm: convert to devm_platform_ioremap

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Message-Id: <20191228183538.26189-13-tiny.windzz@gmail.com>
Date:   Sat, 28 Dec 2019 18:35:38 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     jassisinghbrar@...il.com, nsaenzjulienne@...e.de,
        f.fainelli@...il.com, rjui@...adcom.com, sbranden@...adcom.com,
        bcm-kernel-feedback-list@...adcom.com, lftan@...era.com,
        matthias.bgg@...il.com, agross@...nel.org,
        bjorn.andersson@...aro.org, mcoquelin.stm32@...il.com,
        alexandre.torgue@...com, thierry.reding@...il.com,
        jonathanh@...dia.com, linux-kernel@...r.kernel.org,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        nios2-dev@...ts.rocketboards.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-tegra@...r.kernel.org
Cc:     Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 13/13] mailbox: armada-37xx-rwtm: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/mailbox/armada-37xx-rwtm-mailbox.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mailbox/armada-37xx-rwtm-mailbox.c b/drivers/mailbox/armada-37xx-rwtm-mailbox.c
index 19f086716dc5..02b7b28e6969 100644
--- a/drivers/mailbox/armada-37xx-rwtm-mailbox.c
+++ b/drivers/mailbox/armada-37xx-rwtm-mailbox.c
@@ -143,7 +143,6 @@ static const struct mbox_chan_ops a37xx_mbox_ops = {
 static int armada_37xx_mbox_probe(struct platform_device *pdev)
 {
 	struct a37xx_mbox *mbox;
-	struct resource *regs;
 	struct mbox_chan *chans;
 	int ret;
 
@@ -156,9 +155,7 @@ static int armada_37xx_mbox_probe(struct platform_device *pdev)
 	if (!chans)
 		return -ENOMEM;
 
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	mbox->base = devm_ioremap_resource(&pdev->dev, regs);
+	mbox->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mbox->base)) {
 		dev_err(&pdev->dev, "ioremap failed\n");
 		return PTR_ERR(mbox->base);
-- 
2.17.1