netdev: ARRAY_SIZE() cleanups

Convert array size calculations to use ARRAY_SIZE().

Signed-off-by: Alejandro Martinez Ruiz <alex@flawedcode.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 4dec5e5565bb..4ef5b9e00c77 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -52,11 +52,9 @@ struct chan_freq_power *libertas_find_cfp_by_band_and_channel(wlan_adapter * ada
 {
         struct chan_freq_power *cfp = NULL;
         struct region_channel *rc;
-        int count = sizeof(adapter->region_channel) /
-            sizeof(adapter->region_channel[0]);
         int i, j;
 
-        for (j = 0; !cfp && (j < count); j++) {
+        for (j = 0; !cfp && (j < ARRAY_SIZE(adapter->region_channel)); j++) {
                 rc = &adapter->region_channel[j];
 
                 if (adapter->enable11d)
@@ -93,11 +91,9 @@ static struct chan_freq_power *find_cfp_by_band_and_freq(wlan_adapter * adapter,
 {
         struct chan_freq_power *cfp = NULL;
         struct region_channel *rc;
-        int count = sizeof(adapter->region_channel) /
-            sizeof(adapter->region_channel[0]);
         int i, j;
 
-        for (j = 0; !cfp && (j < count); j++) {
+        for (j = 0; !cfp && (j < ARRAY_SIZE(adapter->region_channel)); j++) {
                 rc = &adapter->region_channel[j];
 
                 if (adapter->enable11d)
@@ -624,8 +620,7 @@ static int wlan_get_range(struct net_device *dev, struct iw_request_info *info,
         }
         if (!flag) {
                 for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
-                     && (j < sizeof(adapter->region_channel)
-                         / sizeof(adapter->region_channel[0])); j++) {
+                     && (j < ARRAY_SIZE(adapter->region_channel)); j++) {
                         cfp = adapter->region_channel[j].CFP;
                         for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
                              && adapter->region_channel[j].valid