atm: Cleanup redundant tests on unsigned

The variables are unsigned so the `< 0' test always fails, the
other part of the test catches wrapped values.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index f766cc4..bc53fed 100644 (file)
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -2906,8 +2906,8 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page)
        u32 media_index    = FORE200E_MEDIA_INDEX(fore200e->bus->read(&fore200e->cp_queues->media_type));
        u32 oc3_index;
 
-       if ((media_index < 0) || (media_index > 4))
-           media_index = 5;
+       if (media_index > 4)
+               media_index = 5;
        
        switch (fore200e->loop_mode) {
            case ATM_LM_NONE:    oc3_index = 0;

diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 7066703..e906658 100644 (file)
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -2739,7 +2739,7 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __user *arg)
                        spin_lock_irqsave(&he_dev->global_lock, flags);
                        switch (reg.type) {
                                case HE_REGTYPE_PCI:
-                                       if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+                                       if (reg.addr >= HE_REGMAP_SIZE) {
                                                err = -EINVAL;
                                                break;
                                        }