staging: fieldbus: anybuss: use devm_platform_ioremap_resource helper

Use devm_platform_ioremap_resource helper which wraps
platform_get_resource() and devm_ioremap_resource() together. Issue
found by coccicheck.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/20191026235214.GA11702@cristiane-Inspiron-5420
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fieldbus/anybuss/arcx-anybus.c b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
index 2ecffa4..5b8d0ba 100644 (file)
--- a/drivers/staging/fieldbus/anybuss/arcx-anybus.c
+++ b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
@@ -127,12 +127,10 @@ static const struct regmap_config arcx_regmap_cfg = {
 static struct regmap *create_parallel_regmap(struct platform_device *pdev,
                                             int idx)
 {
-       struct resource *res;
        void __iomem *base;
        struct device *dev = &pdev->dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, idx + 1);
-       base = devm_ioremap_resource(dev, res);
+       base = devm_platform_ioremap_resource(pdev, idx + 1);
        if (IS_ERR(base))
                return ERR_CAST(base);
        return devm_regmap_init_mmio(dev, base, &arcx_regmap_cfg);
@@ -230,7 +228,6 @@ static int controller_probe(struct platform_device *pdev)
        struct regulator_config config = { };
        struct regulator_dev *regulator;
        int err, id;
-       struct resource *res;
        struct anybuss_host *host;
        u8 status1, cap;
 
@@ -244,8 +241,7 @@ static int controller_probe(struct platform_device *pdev)
                return PTR_ERR(cd->reset_gpiod);
 
        /* CPLD control memory, sits at index 0 */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       cd->cpld_base = devm_ioremap_resource(dev, res);
+       cd->cpld_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(cd->cpld_base)) {
                dev_err(dev,
                        "failed to map cpld base address\n");