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backlight: crbllcd_bl - Use platform_device_register_simple() 

Use platform_device_register_simple() and also fix error
handling when platform_device_alloc() fails (cr_backlight_driver
is left registered).

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
This commit is contained in:
Akinobu Mita 2008-11-17 15:21:32 +00:00 committed by Richard Purdie
parent 6cd6f35a4b
commit b4a11d3da2
1 changed files with 7 additions and 11 deletions
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18
drivers/video/backlight/cr_bllcd.c
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@ -259,22 +259,18 @@ static int __init cr_backlight_init(void)
{ {
int ret = platform_driver_register(&cr_backlight_driver); int ret = platform_driver_register(&cr_backlight_driver);
if (!ret) { if (ret)
crp = platform_device_alloc("cr_backlight", -1); return ret;
if (!crp)
return -ENOMEM;
ret = platform_device_add(crp); crp = platform_device_register_simple("cr_backlight", -1, NULL, 0);
if (IS_ERR(crp)) {
if (ret) { platform_driver_unregister(&cr_backlight_driver);
platform_device_put(crp); return PTR_ERR(crp);
platform_driver_unregister(&cr_backlight_driver);
}
} }
printk("Carillo Ranch Backlight Driver Initialized.\n"); printk("Carillo Ranch Backlight Driver Initialized.\n");
return ret; return 0;
} }
static void __exit cr_backlight_exit(void) static void __exit cr_backlight_exit(void)