video: s3c-fb: use devm_request_irq()

The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_request_irq of these functions.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index e22bf9d..1fb7ddf 100644 (file)
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -1433,7 +1433,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
                goto err_lcd_clk;
        }
        sfb->irq_no = res->start;
-       ret = request_irq(sfb->irq_no, s3c_fb_irq,
+       ret = devm_request_irq(dev, sfb->irq_no, s3c_fb_irq,
                          0, "s3c_fb", sfb);
        if (ret) {
                dev_err(dev, "irq request failed\n");
@@ -1499,7 +1499,6 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
 
 err_pm_runtime:
        pm_runtime_put_sync(sfb->dev);
-       free_irq(sfb->irq_no, sfb);
 
 err_lcd_clk:
        pm_runtime_disable(sfb->dev);
@@ -1535,8 +1534,6 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
                if (sfb->windows[win])
                        s3c_fb_release_win(sfb, sfb->windows[win]);
 
-       free_irq(sfb->irq_no, sfb);
-
        if (!sfb->variant.has_clksel) {
                clk_disable(sfb->lcd_clk);
                clk_put(sfb->lcd_clk);