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[87.147.92.165]) by smtp.gmail.com with ESMTPSA id r13-20020adfdc8d000000b002bfb5bda59asm3287384wrj.25.2023.01.25.12.08.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jan 2023 12:08:49 -0800 (PST) Date: Wed, 25 Jan 2023 21:08:47 +0100 From: Philipp Hortmann To: Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v2 04/11] staging: rtl8192e: Remove unused variables numpacket.. and received_pre.. Message-ID: <0ed5f4134176393110fdb0b7424df7a8a6fc6262.1674675808.git.philipp.g.hortmann@gmail.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" numpacket_toself, numpacket_matchbssid and received_preamble_GI are initialized and increased but never read. Remove dead code. As a result the local variable preamble_guardinterval is unused. Remove it also. Reported-by: kernel test robot Signed-off-by: Philipp Hortmann --- V1->V2: removed unused variable preamble_guardinterval --- drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 11 ----------- drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 3 --- 2 files changed, 14 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/stagi= ng/rtl8192e/rtl8192e/r8192E_dev.c index e9273dfb638e..b4651cea07a1 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -1685,10 +1685,6 @@ static void _rtl92e_translate_rx_signal_stats(struct= net_device *dev, ether_addr_equal(praddr, priv->rtllib->dev->dev_addr); if (WLAN_FC_GET_FRAMETYPE(fc) =3D=3D RTLLIB_STYPE_BEACON) bPacketBeacon =3D true; - if (bpacket_match_bssid) - priv->stats.numpacket_matchbssid++; - if (bpacket_toself) - priv->stats.numpacket_toself++; _rtl92e_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); _rtl92e_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid, @@ -1703,18 +1699,12 @@ static void _rtl92e_update_received_rate_histogram_= stats( struct r8192_priv *priv =3D (struct r8192_priv *)rtllib_priv(dev); u32 rcvType =3D 1; u32 rateIndex; - u32 preamble_guardinterval; =20 if (pstats->bCRC) rcvType =3D 2; else if (pstats->bICV) rcvType =3D 3; =20 - if (pstats->bShortPreamble) - preamble_guardinterval =3D 1; - else - preamble_guardinterval =3D 0; - switch (pstats->rate) { case MGN_1M: rateIndex =3D 0; @@ -1804,7 +1794,6 @@ static void _rtl92e_update_received_rate_histogram_st= ats( rateIndex =3D 28; break; } - priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; priv->stats.received_rate_histogram[0][rateIndex]++; priv->stats.received_rate_histogram[rcvType][rateIndex]++; } diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging= /rtl8192e/rtl8192e/rtl_core.h index 167c4aeea44e..70767238e721 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h @@ -184,9 +184,6 @@ enum reset_type { =20 struct rt_stats { unsigned long received_rate_histogram[4][32]; - unsigned long received_preamble_GI[2][32]; - unsigned long numpacket_matchbssid; - unsigned long numpacket_toself; unsigned long num_process_phyinfo; unsigned long numqry_phystatus; unsigned long numqry_phystatusCCK; --=20 2.39.1