devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.
Signed-off-by: Wolfram Sang <w...@the-dreams.de>
---
drivers/pinctrl/pinctrl-at91.c | 7 +------
drivers/pinctrl/pinctrl-coh901.c | 5 -----
drivers/pinctrl/pinctrl-exynos5440.c | 5 -----
drivers/pinctrl/pinctrl-samsung.c | 5 -----
drivers/pinctrl/pinctrl-xway.c | 4 ----
5 files changed, 1 insertion(+), 25 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 5d7529e..b90a3a0 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1543,12 +1543,6 @@ static int at91_gpio_probe(struct platform_device *pdev)
goto err;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- ret = -ENOENT;
- goto err;
- }
-
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
ret = irq;
@@ -1561,6 +1555,7 @@ static int at91_gpio_probe(struct platform_device *pdev)
goto err;
}
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
at91_chip->regbase = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(at91_chip->regbase)) {
ret = PTR_ERR(at91_chip->regbase);
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index edde3ac..a67af41 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -713,11 +713,6 @@ static int __init u300_gpio_probe(struct platform_device
*pdev)
gpio->dev = &pdev->dev;
memres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!memres) {
- dev_err(gpio->dev, "could not get GPIO memory resource\n");
- return -ENODEV;
- }
-
gpio->base = devm_ioremap_resource(&pdev->dev, memres);
if (IS_ERR(gpio->base))
return PTR_ERR(gpio->base);
diff --git a/drivers/pinctrl/pinctrl-exynos5440.c
b/drivers/pinctrl/pinctrl-exynos5440.c
index 6038503..32a48f4 100644
--- a/drivers/pinctrl/pinctrl-exynos5440.c
+++ b/drivers/pinctrl/pinctrl-exynos5440.c
@@ -1000,11 +1000,6 @@ static int exynos5440_pinctrl_probe(struct
platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "cannot find IO resource\n");
- return -ENOENT;
- }
-
priv->reg_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->reg_base))
return PTR_ERR(priv->reg_base);
diff --git a/drivers/pinctrl/pinctrl-samsung.c
b/drivers/pinctrl/pinctrl-samsung.c
index 9763668..055d016 100644
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -932,11 +932,6 @@ static int samsung_pinctrl_probe(struct platform_device
*pdev)
drvdata->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "cannot find IO resource\n");
- return -ENOENT;
- }
-
drvdata->virt_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(drvdata->virt_base))
return PTR_ERR(drvdata->virt_base);
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index f2977cf..e92132c 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -716,10 +716,6 @@ static int pinmux_xway_probe(struct platform_device *pdev)
/* get and remap our register range */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get resource\n");
- return -ENOENT;
- }
xway_info.membase[0] = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(xway_info.membase[0]))
return PTR_ERR(xway_info.membase[0]);
--
1.7.10.4
--
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