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Mon, 04 May 2020 13:58:17 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 15/20] hw/input/adb-kbd: Remove dead assignment Date: Mon, 4 May 2020 13:57:53 +0200 Message-Id: <20200504115758.283914-16-laurent@vivier.eu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200504115758.283914-1-laurent@vivier.eu> References: <20200504115758.283914-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:hsInISMjZejKFc62NlpU9zM5vQXucwUAa8UscLt3PndFE9WJkyK ordHkV3voxT9Q7M4Bn28UJTjwBxcLVM6lDP+5eqNoJCwuQvMRwfsuHoBysHciRoajIy3uOn x5kTEp4/ESd1daJvO3kX1Lps5whX741dgFhpmprWTQ4TM6P7sFR+SrGI3JeeyjzdLtMz5tm Sw4ni9SIoLb1Br2JlMYEQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:pr5xlVTbTMc=:+GCZhwc2vN6rcl3tyWabAy pLi2IWhCnUji0x2fGqrV6I+R0j/5IfmJafRtG9J/Syg5R0b7CfzD/sXYOS2/l1vUCtvmUX8dT 7se5Nl7cdZNIOmswjwIgOa2Jwv3TD4P/qD2vzbY4vrnh6gvCvP37wQPKmYWee6Z/787pdSaKs TXVZg8dbgwyhDjd+koNvXcGK3Pv8gRqjBvyuxQfwuLZfrwldveV3xzjnWgosQOgdZ77cQW7Tr ZVFC1KYNIiYU/EAlnneIVrb7yzrl15M/V2UUVyc+TDp3MHc79dssgIEm6w28pxVfYFTifR22q Fe5qeQpjeeUOLEMVLrhy2KnzwF/tselF36hnSNqXe0UzbqEQe+MH6v3r9ABwx1BjcJOnWbdqK LA8ABb0XMjScPkPqz9thAT1kFAE55i2JB7QPQSOGbdYOb/QVlr9y9uBrBO6hlX/Qwf3eY4dmW Ly6aZVMm2Qh9yVATYm97dpxPypDhSE3Z92mkDIk96DQJwoYK3CA5xOxI/NlOlNVjAAnkjfmC2 uUSzl7U7TJLHZ7hgz6yeMPT1iNCK35BJjfKR0v6FhUSpe/08GsycYdwNVKmyNfIkj4/Rqav84 zOtmikx/C2cLxiHIue9dsTinIIuNobqUOLitKctsf9akcJ6m6E/oxTgDGbAGA72u1ZkaqGlBX 3jkNBDfd0R6/DcqmY0D5aaWzPkgNTBsxlsckycdeukVaYdxv8ITFGcEaEGzUaKgY+GPNFEMQ0 nndhS7swfRirLnLP9bN9CE+DhgufgjZpqvAGpIT5EsGFzxl9sLJbQUfefryyN0nRp0WF1OOqs 2Ab2AGm+PTwBJ0xf5BiJnszZHoZhut8LKch/KaZS+VmsQ0vlYglFW44b1KSoEl+xEGXYKvt Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=217.72.192.73; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/04 07:58:12 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_H4=0.001, RCVD_IN_MSPIKE_WL=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=20Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daud=C3=A9 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 =3D 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-Daud=C3=A9 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 =3D ADB_KEYBOARD(d); int keycode; - int olen; =20 - olen =3D 0; if (s->count =3D=3D 0) { return 0; } @@ -216,7 +214,6 @@ static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf) if (keycode =3D=3D 0x7f) { obuf[0] =3D 0x7f; obuf[1] =3D 0x7f; - olen =3D 2; } else { obuf[0] =3D 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] =3D 0xff; - olen =3D 2; } =20 - return olen; + return 2; } =20 static int adb_kbd_request(ADBDevice *d, uint8_t *obuf, --=20 2.26.2