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asus-laptop: no need to check argument of set_brightness()

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We already tell the backlight class our maximum brightness value; it
will validate the user requested values for us.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
This commit is contained in:
Corentin Chary 2009-11-28 10:19:55 +01:00
parent c45eecf871
commit e5b50f6a2b
1 changed files with 2 additions and 8 deletions
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10
drivers/platform/x86/asus-laptop.c
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@ -571,17 +571,11 @@ static int read_brightness(struct backlight_device *bd)
static int set_brightness(struct backlight_device *bd, int value)
{
int ret = 0;
value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
/* 0 <= value <= 15 */
if (write_acpi_int(brightness_set_handle, NULL, value, NULL)) {
pr_warning("Error changing brightness\n");
ret = -EIO;
return -EIO;
}
return ret;
return 0;
}
static int update_bl_status(struct backlight_device *bd)