From patchwork Fri Feb 2 06:55:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Slaby X-Patchwork-Id: 769441 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F41C2182BD; Fri, 2 Feb 2024 06:56:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706856980; cv=none; b=qP1gvv5kbJDOyW1RBRFOYsHfPtxHw8mtVBB9RQxgxlSnKZI3DvhIpa9CPDqgTwuxO9J5rwTjJ1J1BGdYLF4s6GS7q0VKZjaI1EHkiey+Z+ECkDQ0nS2/7bXFPl6Or6ZtZv7UeK0+kheRM960cWun74vNP4Tz7AF9zCwR3RHEflg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706856980; c=relaxed/simple; bh=W9KFsqQrZI8Sz/TN7frGjMUlXkKEz2nE7bsFVKL5CyU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g+QLbkstyzDoORqmuZXG5JDS0cI8BPaxM4m/cGnrqhK5pnWGCQ4+u6qP1LiQoMNLtRgMr+QL7EKb80Oi/1IWYG7N6znulWXlXzGog5n1AiJ4Nn2+LnjL3QaPFEK4O52srViWCIGpDm/sOpVnb/J6iupUAkZbzzaNySbk1vOIeG0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RtuHRPU9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RtuHRPU9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 756F3C43399; Fri, 2 Feb 2024 06:56:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706856979; bh=W9KFsqQrZI8Sz/TN7frGjMUlXkKEz2nE7bsFVKL5CyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RtuHRPU9FpzT5yDF2vq8XfXgP/0y1diDcLNimncLlu61PbNXz12OwQkqqyGuYZqxN O/JB61ox5ESoiHepTaoOFlYFhnlbcw1OrSn8stQ+cHPVM8P3c7XEzQIVtIbTU9Z7gZ YgEdY6P63TyIcrBjjgkg94/Iesy033j0dFXERwc0dZYLcD5H0H5F0dFNthvCPP5f3l KAarWoO7igBV/Css7i5QxQvTwaC/6cS3aev+yzbWQofvviEEKNDarQvxUA31EoJuUu HeTnnUXvFVrZ7Def5IuChkVqmJYvIk4bW/yKyS/W1N4oJbJ00o6RaQanX1ewpmY9lP rKp9+IvTbhF1A== From: "Jiri Slaby (SUSE)" To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" Subject: [PATCH 05/22] tty: vt: remove unneeded assignment of EPecma to vc_priv Date: Fri, 2 Feb 2024 07:55:51 +0100 Message-ID: <20240202065608.14019-6-jirislaby@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240202065608.14019-1-jirislaby@kernel.org> References: <20240202065608.14019-1-jirislaby@kernel.org> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 vc_data::vc_priv is _always_ assigned before the ESgetpars case is entered (in ESsquare). Therefore, there is no need to reset it when leaving the ESgetpars case. Note the state is set to ESnormal few lines above, so ESgetpars is entered only by the next CSI. Therefore, this obfuscation can be removed. Signed-off-by: Jiri Slaby (SUSE) --- drivers/tty/vt/vt.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index d04dbafc0517..69ebce0878f2 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -2421,10 +2421,9 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) } return; } - if (vc->vc_priv != EPecma) { - vc->vc_priv = EPecma; + if (vc->vc_priv != EPecma) return; - } + switch(c) { case 'G': case '`': if (vc->vc_par[0])