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>

parent 11cff96c

net/wireless/reg.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -1614,9 +1614,7 @@ static void reg_todo(struct work_struct *work)

		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]);

		spin_lock(&reg_requests_lock);