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authorAmitoj Kaur Chawla <amitoj1606@gmail.com>2016-03-22 16:53:02 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-28 14:30:36 (GMT)
commit62d727c4a99a97e5cc73294d86ccf4b7250bfc3b (patch)
treebf63b70b356775ed6859ed38868c183dceae6c1d /drivers/staging/media
parent76e543382bd4f488f2a1ca726b7494e6c5f4cc89 (diff)
downloadlinux-62d727c4a99a97e5cc73294d86ccf4b7250bfc3b.tar.xz
staging: media: omap1: Replace request_irq with devm_request_irq
Replace request_irq with devm_request_irq to get the interrupt for device which is automatically freed on exit. Remove corresponding free_irq from probe and remove functions of a platform device. Also, remove an unnecessary label. Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/omap1/omap1_camera.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/media/omap1/omap1_camera.c b/drivers/staging/media/omap1/omap1_camera.c
index c4450b4..54b8dd2 100644
--- a/drivers/staging/media/omap1/omap1_camera.c
+++ b/drivers/staging/media/omap1/omap1_camera.c
@@ -1640,7 +1640,8 @@ static int omap1_cam_probe(struct platform_device *pdev)
/* setup DMA autoinitialization */
omap_dma_link_lch(pcdev->dma_ch, pcdev->dma_ch);
- err = request_irq(pcdev->irq, cam_isr, 0, DRIVER_NAME, pcdev);
+ err = devm_request_irq(&pdev->dev, pcdev->irq, cam_isr, 0, DRIVER_NAME,
+ pcdev);
if (err) {
dev_err(&pdev->dev, "Camera interrupt register failed\n");
goto exit_free_dma;
@@ -1654,14 +1655,12 @@ static int omap1_cam_probe(struct platform_device *pdev)
err = soc_camera_host_register(&pcdev->soc_host);
if (err)
- goto exit_free_irq;
+ return err;
dev_info(&pdev->dev, "OMAP1 Camera Interface driver loaded\n");
return 0;
-exit_free_irq:
- free_irq(pcdev->irq, pcdev);
exit_free_dma:
omap_free_dma(pcdev->dma_ch);
exit:
@@ -1674,8 +1673,6 @@ static int omap1_cam_remove(struct platform_device *pdev)
struct omap1_cam_dev *pcdev = container_of(soc_host,
struct omap1_cam_dev, soc_host);
- free_irq(pcdev->irq, pcdev);
-
omap_free_dma(pcdev->dma_ch);
soc_camera_host_unregister(soc_host);