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>
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 540b211..69916c6 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -614,9 +614,8 @@
|| (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 @@
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;
}