linux-kernel - [PATCH 2/5] Input: mxs-lradc-ts.c: Use devm_platform_ioremap

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Date:   Thu,  4 Apr 2019 12:47:20 +0530
From:   Mukesh Ojha <mojha@...eaurora.org>
To:     dmitry.torokhov@...il.com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, linux-imx@....com,
        linux-input@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Mukesh Ojha <mojha@...eaurora.org>
Subject: [PATCH 2/5] Input: mxs-lradc-ts.c: Use devm_platform_ioremap_resource()

devm_platform_ioremap_resource() internally have platform_get_resource()
and devm_ioremap_resource() in it. So instead of calling them separately
use devm_platform_ioremap_resource() directly.

Signed-off-by: Mukesh Ojha <mojha@...eaurora.org>
---
 drivers/input/touchscreen/mxs-lradc-ts.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/input/touchscreen/mxs-lradc-ts.c b/drivers/input/touchscreen/mxs-lradc-ts.c
index c850b51..af047fa 100644
--- a/drivers/input/touchscreen/mxs-lradc-ts.c
+++ b/drivers/input/touchscreen/mxs-lradc-ts.c
@@ -615,7 +615,6 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev)
 	struct device_node *node = dev->parent->of_node;
 	struct mxs_lradc *lradc = dev_get_drvdata(dev->parent);
 	struct mxs_lradc_ts *ts;
-	struct resource *iores;
 	int ret, irq, virq, i;
 	u32 ts_wires = 0, adapt;
 
@@ -629,10 +628,7 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev)
 	ts->dev = dev;
 	spin_lock_init(&ts->lock);
 
-	iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!iores)
-		return -EINVAL;
-	ts->base = devm_ioremap(dev, iores->start, resource_size(iores));
+	ts->base = devm_platform_ioremap_resource(pdev, 0);
 	if (!ts->base)
 		return -ENOMEM;
 
-- 
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