->brightness_changed is either 0 or 1, and never a negative. We can
just remove this code.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 2a9afa2..aa5ee98 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -444,14 +444,7 @@ static ssize_t
show_brightness_changed(struct device *dev,
struct device_attribute *attr, char *buf)
{
-
- int ret;
-
- ret = fujitsu->brightness_changed;
- if (ret < 0)
- return ret;
-
- return sprintf(buf, "%i\n", ret);
+ return sprintf(buf, "%i\n", fujitsu->brightness_changed);
}
static ssize_t show_lcd_level(struct device *dev,
--
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