From patchwork Mon May 4 15:59:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 11526663 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 455A992A for ; Mon, 4 May 2020 16:14:43 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 24F6F206E6 for ; Mon, 4 May 2020 16:14:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24F6F206E6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:53666 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jVdju-00020X-4E for patchwork-qemu-devel@patchwork.kernel.org; Mon, 04 May 2020 12:14:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38110) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jVdWA-0001Z8-89; Mon, 04 May 2020 12:00:32 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:45347) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jVdW2-0005uo-4r; Mon, 04 May 2020 12:00:24 -0400 Received: from localhost.localdomain ([82.252.135.106]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1Mzydy-1jBTXE2WIA-00x2jx; Mon, 04 May 2020 18:00:14 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL v2 14/19] hw/input/adb-kbd: Remove dead assignment Date: Mon, 4 May 2020 17:59:51 +0200 Message-Id: <20200504155956.380695-15-laurent@vivier.eu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200504155956.380695-1-laurent@vivier.eu> References: <20200504155956.380695-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:pP2iFbrOwoCpjoZYcWB3oBDpYLt6NWP4+aZCPwxjbAxZq1NP7vT cP4L6qVJLBhsmINheshkGRXS+F4MzzZBKKZc18YI+4Oq5i8AzUeDs7Pg0cQRcpHOmQ4V7A2 Gy6KcE+H144TPF1CPuFhbGGvBm2je2fzRBYYjNE08VCFC5rvCmUbCbWryfBLbEukjFUkcXK BK13xnR7ESjMXkVwH0rEA== X-UI-Out-Filterresults: notjunk:1;V03:K0:Uu7VC6fA5c4=:Kx4jAe/Bslcq3RWJoegR7A pkq1FlvFj1fMWyRFZJwvH1KCfybx+H6yA/Sf5sD6Uldoe8o0nv9AuNHqvYNox97PSaOvN3Ldm TXPO1ZY2yq9Ej2mcegb1y3nlJkxwZurSQF2+v8mgmvMam2o90mDPIdGinVkQQwP0WNb9J2Hp3 TkzC1nf+JPOX0GyxSvTVQGyRKZoXlsGUH7Aj28dv0IX2CBr0AqHk7JFMoVqx9BJNcS+6RowGv bSDHerG2BVm2emdaAUZEQr2mVbteTzqqcTNd/39tRyHdjDn/II89366QW/bDl1IIrbuXhcZfi u1DNI1TJAgbZ7z5N898AUIgLsA6INqphZGkYMlX0nxo+MZ0SPO484gG/yvd+3YkAk8eRtnPvP CyeMyKDXsxE8taBRvpQcAcW04L9W8XsjkdaYtyawfWXqvYZxuhQZmHZp+00FpUDRI7viKMt/0 AnWtXoOAMwHoUnjLClGBhXeo1ltBo5wfmJizxKpO0my4Oibsqh0fo4+AW1CmkhTpbrHxI2iM8 +vWa3o0BQwrc1mqPJqIHDNN0UhiAk3OYMU5kUoYbmDMmDazAVvURmUZA9HTh1Pj5OnQftToOm R0NeUs4m2aI6kf6jivUhAyuUHG5HQf+nbRJ4wZOoKFQRe7qHA0Nan2YkDSQ5jTwtn9BnZnyis fwYmZmDlLNH71dwN+XC33vQMeQgUE0PqMRKRKTiEm+qelTvJdKSSRnYmjKIvH6JG9RmBzJW4o 6WY5wdYuezClJzeyBhGb/1D/Tho4rZx317ixn/4TUuMGsBkfwXTnFqMp5Dqb3ELpJ6ks8Fy28 NiPaji83ueETH6nGulc5IC26XLmvIVLsZwRIv2in7tmKNQT9tZqTLE8UaCBOP4O5X93RFWw Received-SPF: none client-ip=212.227.126.135; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/04 11:59:59 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Michael Tokarev , Laurent Vivier , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Since commit 5a1f49718 the 'olen' variable is not really used. Remove it to fix a warning reported by Clang static code analyzer: CC hw/input/adb-kbd.o hw/input/adb-kbd.c:200:5: warning: Value stored to 'olen' is never read olen = 0; ^ ~ Fixes: 5a1f49718 (adb: add support for QKeyCode) Reported-by: Clang Static Analyzer Suggested-by: BALATON Zoltan Acked-by: David Gibson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200422133152.16770-5-philmd@redhat.com> Signed-off-by: Laurent Vivier --- hw/input/adb-kbd.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/hw/input/adb-kbd.c b/hw/input/adb-kbd.c index 0ba82075897f..a6d5c9b7c9ac 100644 --- a/hw/input/adb-kbd.c +++ b/hw/input/adb-kbd.c @@ -195,9 +195,7 @@ static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf) { KBDState *s = ADB_KEYBOARD(d); int keycode; - int olen; - olen = 0; if (s->count == 0) { return 0; } @@ -216,7 +214,6 @@ static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf) if (keycode == 0x7f) { obuf[0] = 0x7f; obuf[1] = 0x7f; - olen = 2; } else { obuf[0] = keycode; /* NOTE: the power key key-up is the two byte sequence 0xff 0xff; @@ -224,10 +221,9 @@ static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf) * byte, but choose not to bother. */ obuf[1] = 0xff; - olen = 2; } - return olen; + return 2; } static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,