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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>
This commit is contained in:
Cristiane Naves 2019-10-26 20:52:14 -03:00 committed by Greg Kroah-Hartman
parent 140cf83dbd
commit 2a8f0e9ccb
1 changed files with 2 additions and 6 deletions
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8
drivers/staging/fieldbus/anybuss/arcx-anybus.c
View File

@ -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");