mfd: ab8500-debugfs: Cleaning up unnecessary to test, unsigned can't be negative.

Unsigned variable can't be negative so it is unnecessary to test it

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 8452c15bf4d4..e23fcbad79d6 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -2503,7 +2503,7 @@ static ssize_t ab8500_gpadc_trig_timer_write(struct file *file,
         if (err)
                 return err;
 
-        if ((user_trig_timer >= 0) && (user_trig_timer <= 255)) {
+        if (user_trig_timer <= 255) {
                 trig_timer = (u8) user_trig_timer;
         } else {
                 dev_err(dev, "debugfs error input: "