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authorJingoo Han <jg1.han@samsung.com>2013-11-12 15:09:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:20 +0900
commit289a65e46b0eb57a5c8f54b4881b93d6ebed9f4e (patch)
treebc6f345c4ace4935f60ce69064a466d8f3786b74 /drivers/video
parent10645a1d1878cf4c1dde0398a6d6e82aed06ab4a (diff)
downloadlinux-289a65e46b0eb57a5c8f54b4881b93d6ebed9f4e.tar.bz2
backlight: cr_bllcd: use devm_{backlight,lcd}_device_register()
Use devm_backlight_device_register() and devm_lcd_device_register() to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/cr_bllcd.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c
index 37bae801e23b..f3fed9ef745f 100644
--- a/drivers/video/backlight/cr_bllcd.c
+++ b/drivers/video/backlight/cr_bllcd.c
@@ -195,16 +195,17 @@ static int cr_backlight_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
- bdp = backlight_device_register("cr-backlight", &pdev->dev, NULL,
- &cr_backlight_ops, &props);
+ bdp = devm_backlight_device_register(&pdev->dev, "cr-backlight",
+ &pdev->dev, NULL, &cr_backlight_ops,
+ &props);
if (IS_ERR(bdp)) {
pci_dev_put(lpc_dev);
return PTR_ERR(bdp);
}
- ldp = lcd_device_register("cr-lcd", &pdev->dev, NULL, &cr_lcd_ops);
+ ldp = devm_lcd_device_register(&pdev->dev, "cr-lcd", &pdev->dev, NULL,
+ &cr_lcd_ops);
if (IS_ERR(ldp)) {
- backlight_device_unregister(bdp);
pci_dev_put(lpc_dev);
return PTR_ERR(ldp);
}
@@ -215,8 +216,6 @@ static int cr_backlight_probe(struct platform_device *pdev)
crp = devm_kzalloc(&pdev->dev, sizeof(*crp), GFP_KERNEL);
if (!crp) {
- lcd_device_unregister(ldp);
- backlight_device_unregister(bdp);
pci_dev_put(lpc_dev);
return -ENOMEM;
}
@@ -241,8 +240,6 @@ static int cr_backlight_remove(struct platform_device *pdev)
crp->cr_backlight_device->props.max_brightness = 0;
cr_backlight_set_intensity(crp->cr_backlight_device);
cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_POWERDOWN);
- backlight_device_unregister(crp->cr_backlight_device);
- lcd_device_unregister(crp->cr_lcd_device);
pci_dev_put(lpc_dev);
return 0;