From patchwork Fri Jan 31 11:12:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 216553 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8792C33CB2 for ; Fri, 31 Jan 2020 11:16:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F84C20707 for ; Fri, 31 Jan 2020 11:16:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728398AbgAaLQr (ORCPT ); Fri, 31 Jan 2020 06:16:47 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:55876 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728268AbgAaLQr (ORCPT ); Fri, 31 Jan 2020 06:16:47 -0500 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.92.2) (envelope-from ) id 1ixUEc-0002GC-Hl; Fri, 31 Jan 2020 13:13:14 +0200 From: Luca Coelho To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org Date: Fri, 31 Jan 2020 13:12:47 +0200 Message-Id: <20200131111300.891737-11-luca@coelho.fi> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200131111300.891737-1-luca@coelho.fi> References: <20200131111300.891737-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 10/23] mac80211: make ieee80211_wep_init() return void Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Luca Coelho This function always returns 0, so there's no point in returning int. Make it void and remove the impossible error-path when calling it. Signed-off-by: Luca Coelho --- net/mac80211/main.c | 5 +---- net/mac80211/wep.c | 4 +--- net/mac80211/wep.h | 2 +- 3 files changed, 3 insertions(+), 8 deletions(-) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 287dd0588476..d91bcef738dc 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1185,10 +1185,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (!local->hw.weight_multiplier) local->hw.weight_multiplier = 1; - result = ieee80211_wep_init(local); - if (result < 0) - wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", - result); + ieee80211_wep_init(local); local->hw.conf.flags = IEEE80211_CONF_IDLE; diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index b75c2c54e665..9a6e11d7b4db 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -22,12 +22,10 @@ #include "wep.h" -int ieee80211_wep_init(struct ieee80211_local *local) +void ieee80211_wep_init(struct ieee80211_local *local) { /* start WEP IV from a random value */ get_random_bytes(&local->wep_iv, IEEE80211_WEP_IV_LEN); - - return 0; } static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen) diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h index 997a034233c2..4ffe83554c67 100644 --- a/net/mac80211/wep.h +++ b/net/mac80211/wep.h @@ -13,7 +13,7 @@ #include "ieee80211_i.h" #include "key.h" -int ieee80211_wep_init(struct ieee80211_local *local); +void ieee80211_wep_init(struct ieee80211_local *local); int ieee80211_wep_encrypt_data(struct arc4_ctx *ctx, u8 *rc4key, size_t klen, u8 *data, size_t data_len); int ieee80211_wep_encrypt(struct ieee80211_local *local,