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gpio: pxa: convert to devm_ioremap 

Use the device managed ioremap to simplify the probe function.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Robert Jarzmik 2015-11-28 22:37:43 +01:00 committed by Linus Walleij
parent fc0589ca64
commit 8852b2f7db
1 changed files with 2 additions and 5 deletions
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7
drivers/gpio/gpio-pxa.c
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@ -614,9 +614,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
|| (irq_mux <= 0))
return -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
gpio_reg_base = ioremap(res->start, resource_size(res));
gpio_reg_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!gpio_reg_base)
return -EINVAL;
@ -627,13 +626,11 @@ static int pxa_gpio_probe(struct platform_device *pdev)
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "Error %ld to get gpio clock\n",
PTR_ERR(clk));
iounmap(gpio_reg_base);
return PTR_ERR(clk);
}
ret = clk_prepare_enable(clk);
if (ret) {
clk_put(clk);
iounmap(gpio_reg_base);
return ret;
}