Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Sat, 26 Oct 2019 20:52:14 -0300
From:   Cristiane Naves <cristianenavescardoso09@gmail.com>
To:     outreachy-kernel@googlegroups.com
Cc:     Sven Van Asbroeck <TheSven73@gmail.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH] staging: fieldbus: anybuss: use
 devm_platform_ioremap_resource helper
Message-ID: <20191026235214.GA11702@cristiane-Inspiron-5420>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.5.24 (2015-08-30)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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>
---
 drivers/staging/fieldbus/anybuss/arcx-anybus.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/fieldbus/anybuss/arcx-anybus.c b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
index 2ecffa4..5b8d0ba 100644
--- 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");
-- 
2.7.4