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* [PATCH] wireless: ipw2x00: Remove unnecessary parentheses
@ 2018-09-20 20:45 Nathan Chancellor
  2018-09-24 18:21 ` Stanislav Yakovlev
  2018-10-01 15:30 ` [PATCH] " Kalle Valo
  0 siblings, 2 replies; 3+ messages in thread
From: Nathan Chancellor @ 2018-09-20 20:45 UTC (permalink / raw)
  To: Stanislav Yakovlev, Kalle Valo
  Cc: linux-wireless, netdev, linux-kernel, Nathan Chancellor

Clang warns when multiple pairs of parentheses are used for a single
conditional statement.

drivers/net/wireless/intel/ipw2x00/ipw2200.c:5655:28: warning: equality
comparison with extraneous parentheses [-Wparentheses-equality]
                if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
                     ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
drivers/net/wireless/intel/ipw2x00/ipw2200.c:5655:28: note: remove
extraneous parentheses around the comparison to silence this warning
                if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
                    ~                    ^               ~
drivers/net/wireless/intel/ipw2x00/ipw2200.c:5655:28: note: use '=' to
turn this equality comparison into an assignment
                if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
                                         ^~
                                         =
1 warning generated.

Link: https://github.com/ClangBuiltLinux/linux/issues/134
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
---
 drivers/net/wireless/intel/ipw2x00/ipw2200.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 9644e7b93645..bbdca13c5a9f 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -5652,7 +5652,7 @@ static void ipw_merge_adhoc_network(struct work_struct *work)
 		}
 
 		mutex_lock(&priv->mutex);
-		if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
+		if (priv->ieee->iw_mode == IW_MODE_ADHOC) {
 			IPW_DEBUG_MERGE("remove network %*pE\n",
 					priv->essid_len, priv->essid);
 			ipw_remove_current_network(priv);
-- 
2.19.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-10-01 15:30 UTC | newest]

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2018-09-20 20:45 [PATCH] wireless: ipw2x00: Remove unnecessary parentheses Nathan Chancellor
2018-09-24 18:21 ` Stanislav Yakovlev
2018-10-01 15:30 ` [PATCH] " Kalle Valo

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