From 0e139e97f58e8f844fecd77461aaad128f43b734 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 11 Jul 2018 08:12:12 +0100 Subject: ipw2x00: remove redundant variables len, ret, reason and crypt Variables len, ret, reason and crypt are assigned values that are never read, hence they are redundant and can be removed. Note: For the variable ret, a return code is being assigned, but this is not returned and 0 is currently being returned, I believe this is OK. Cleans up clang warnings: warning: variable 'len' set but not used [-Wunused-but-set-variable] variable 'ret' set but not used [-Wunused-but-set-variable] warning: variable 'reason' set but not used [-Wunused-but-set-variable] warning: variable 'crypt' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King Signed-off-by: Kalle Valo --- drivers/net/wireless/intel/ipw2x00/libipw_wx.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/wireless/intel/ipw2x00/libipw_wx.c') diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c index dd29f46d086b..d32d39fa2686 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c @@ -479,7 +479,6 @@ int libipw_wx_get_encode(struct libipw_device *ieee, { struct iw_point *erq = &(wrqu->encoding); int len, key; - struct lib80211_crypt_data *crypt; struct libipw_security *sec = &ieee->sec; LIBIPW_DEBUG_WX("GET_ENCODE\n"); @@ -492,7 +491,6 @@ int libipw_wx_get_encode(struct libipw_device *ieee, } else key = ieee->crypt_info.tx_keyidx; - crypt = ieee->crypt_info.crypt[key]; erq->flags = key + 1; if (!sec->enabled) { -- cgit v1.2.3