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From: Johannes Berg <johannes@sipsolutions.net>
To: linux-wireless@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>,
	Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>,
	Ilan Peer <ilan.peer@intel.com>
Subject: [PATCH 7/8] wifi: mac80211: remove unneeded scratch_len subtraction
Date: Wed, 28 Feb 2024 09:48:15 +0100
Message-ID: <20240228094902.44e07cfa9e63.I7a9758fb9bc6b726aac49804f2f05cd521bc4128@changeid>
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From: Johannes Berg <johannes.berg@intel.com>

We're always using "scratch + len - pos", so we don't need
to subtract here to calculate the remaining length. Remove
the unnecessary subtraction.

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 net/mac80211/parse.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c
index 804323858977..73e52504ed97 100644
--- a/net/mac80211/parse.c
+++ b/net/mac80211/parse.c
@@ -862,7 +862,6 @@ ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params)
 					      elems, params->bss,
 					      nontransmitted_profile);
 	elems->scratch_pos += nontransmitted_profile_len;
-	elems->scratch_len -= nontransmitted_profile_len;
 	non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
 					     nontransmitted_profile,
 					     nontransmitted_profile_len);
-- 
2.43.2