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regulatory: remove redundant isalpha() check

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

Acked-by: Luis R. Rodriguez <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
This commit is contained in:
Johannes Berg 2012-12-03 18:59:58 +01:00
commit d4f2c8819a
1 changed files with 2 additions and 4 deletions
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6
net/wireless/reg.c
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@ -1614,10 +1614,8 @@ 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]);
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);