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gpio: gpio-tb10x: remove duplicate check on resource 

Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Varka Bhadram 2014-10-21 12:43:00 +05:30 committed by Linus Walleij
parent d9b53c3c4c
commit ee2a9f7f06
1 changed files with 1 additions and 6 deletions
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7
drivers/gpio/gpio-tb10x.c
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@ -195,18 +195,13 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
if (of_property_read_u32(dn, "abilis,ngpio", &ngpio))
return -EINVAL;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem) {
dev_err(&pdev->dev, "No memory resource defined.\n");
return -EINVAL;
}
tb10x_gpio = devm_kzalloc(&pdev->dev, sizeof(*tb10x_gpio), GFP_KERNEL);
if (tb10x_gpio == NULL)
return -ENOMEM;
spin_lock_init(&tb10x_gpio->spinlock);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
tb10x_gpio->base = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(tb10x_gpio->base))
return PTR_ERR(tb10x_gpio->base);