linux-kernel - [PATCH 02/13] mailbox: xgene-slimpro: do some cleanup

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Date:   Sat, 28 Dec 2019 18:35:27 +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 02/13] mailbox: xgene-slimpro: do some cleanup

Use devm_platform_ioremap_resource() to simplify code.
'i' and 'rc' are variables of the same type and there is no
need to use two lines.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/mailbox/mailbox-xgene-slimpro.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/mailbox/mailbox-xgene-slimpro.c b/drivers/mailbox/mailbox-xgene-slimpro.c
index de260799f1b9..908c0eb99b5a 100644
--- a/drivers/mailbox/mailbox-xgene-slimpro.c
+++ b/drivers/mailbox/mailbox-xgene-slimpro.c
@@ -170,10 +170,8 @@ static const struct mbox_chan_ops slimpro_mbox_ops = {
 static int slimpro_mbox_probe(struct platform_device *pdev)
 {
 	struct slimpro_mbox *ctx;
-	struct resource *regs;
 	void __iomem *mb_base;
-	int rc;
-	int i;
+	int rc, i;
 
 	ctx = devm_kzalloc(&pdev->dev, sizeof(struct slimpro_mbox), GFP_KERNEL);
 	if (!ctx)
@@ -181,8 +179,7 @@ static int slimpro_mbox_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ctx);
 
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mb_base = devm_ioremap_resource(&pdev->dev, regs);
+	mb_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mb_base))
 		return PTR_ERR(mb_base);
 
-- 
2.17.1