commit d4f2c8819a51f31ef0f929574ce8d80b323c6a76
author Johannes Berg <johannes.berg@intel.com> Mon Dec 03 18:59:58 2012 +0100
committer Johannes Berg <johannes.berg@intel.com> Thu Jan 03 13:01:25 2013 +0100
tree 7d1ba2528b5306a88eb8514f8bf3b659d9ed4f40
parent 11cff96c0660e1e361d60ab90514ffbbfbaf7c03

regulatory: remove redundant isalpha() check

toupper() only modifies lower-case letters, so
the isalpha() check is redundant; remove it.

Acked-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/reg.c

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 87daba9..946cd53 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1614,10 +1614,8 @@
 
 static void queue_regulatory_request(struct regulatory_request *request)
 {
-	if (isalpha(request->alpha2[0]))
-		request->alpha2[0] = toupper(request->alpha2[0]);
-	if (isalpha(request->alpha2[1]))
-		request->alpha2[1] = toupper(request->alpha2[1]);
+	request->alpha2[0] = toupper(request->alpha2[0]);
+	request->alpha2[1] = toupper(request->alpha2[1]);
 
 	spin_lock(&reg_requests_lock);
 	list_add_tail(&request->list, &reg_requests_list);