diff mbox

[2/4] gpio: pxa: convert to devm_ioremap

Message ID 1448746665-13422-3-git-send-email-robert.jarzmik@free.fr
State New
Headers show

Commit Message

Robert Jarzmik Nov. 28, 2015, 9:37 p.m. UTC
Use the device managed ioremap to simplify the probe function.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
 drivers/gpio/gpio-pxa.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Linus Walleij Dec. 10, 2015, 3:05 p.m. UTC | #1
On Sat, Nov 28, 2015 at 10:37 PM, Robert Jarzmik <robert.jarzmik@free.fr> wrote:

> Use the device managed ioremap to simplify the probe function.
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

Patch applied.

Yours,
Linus Walleij
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diff mbox

Patch

diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index de2cfbeccaa1..8558abf98204 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -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;
 	}