Input: mxs-lradc-ts - use devm_platform_ioremap_resource()
authorMukesh Ojha <mojha@codeaurora.org>
Tue, 16 Jul 2019 07:27:22 +0000 (09:27 +0200)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Wed, 24 Jul 2019 09:48:47 +0000 (12:48 +0300)
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@codeaurora.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/mxs-lradc-ts.c

index 593b8d3e90b5fd2443b8284a6d4cd04b144bdf83..9e36fee38d612b1700e727d0ace40a4477bcc800 100644 (file)
@@ -606,7 +606,6 @@ 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;
 
@@ -620,12 +619,9 @@ 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));
-       if (!ts->base)
-               return -ENOMEM;
+       ts->base = devm_platform_ioremap_resource(pdev, 0);
+       if (IS_ERR(ts->base))
+               return PTR_ERR(ts->base);
 
        ret = of_property_read_u32(node, "fsl,lradc-touchscreen-wires",
                                   &ts_wires);