From nobody Tue Dec 2 02:29:41 2025 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 D299433C523; Wed, 19 Nov 2025 09:25:03 +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=1763544303; cv=none; b=T/7wARhmzYvwfrCi1CneQgVk8fwzkkMKlQB/9Y7jtExv2TgoMudZAY3TWl/x9DupfNziFEbLrdZiSCYj3/pgz1AWQuN25sDvvT9WR/hyo/MAxBNJGMCBsuA4e7fI7nQ12T+qRKCzjFbUnNBAXgsdVSh8m0n1dwwUCLqXtQVNvOY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763544303; c=relaxed/simple; bh=Wf88PMb/UGXyIpHUPPH2JLfgFSr11ineysPvYpjmVDc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pVO4TkMhittjtIa0tTE7PohwyyqgiLaXo0pHApc53tRCO0ttqhDjFPQWCNIP96aNQKZAdHPnb5fukSai9yF1OxxQtx3tAmng29e6r+5lQbzmvRcUX4rFcC4D/yIn8ybiz79Hd7mA8XtgHVhPCKse+t2f05pIkLEgPQwg3IFJBu4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AeEyKc34; 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="AeEyKc34" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08C8BC19425; Wed, 19 Nov 2025 09:25:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763544303; bh=Wf88PMb/UGXyIpHUPPH2JLfgFSr11ineysPvYpjmVDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AeEyKc34mEhVwmF5j/hTy5r2RqT5Zx4PpKWJ1X07xf0JNNuTRac3AfiL5amSXuTmf CKAeNfsdKKHBqiiWeT73h/yGn1rqDBTt8v7yItrXO7knKLunl6RCWHm0VF0A2tvCoW G47tcIfiIPSkQGG1hmzTAYgT5rGzudXW3VtYqcAd7Q5w+oPp9m3ozGadnMg5+EL4kR VtjQE4O3pyX/TCUoTSE+3eM0eaaJOoit0dugls/Sv/rl0TByofbDfDhXSHCCuWvwP/ K0ydHX27O8ftcEMOQIQJyJVl8xrUsczmk9bHf+ouML3p6b/qNKrr26tWBAVCxHrZWj skhb9+5FqkqIQ== From: "Jiri Slaby (SUSE)" To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" Subject: [PATCH 1/6] tty: vt: do not open code DIV_ROUND_UP() Date: Wed, 19 Nov 2025 10:24:52 +0100 Message-ID: <20251119092457.826789-2-jirislaby@kernel.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251119092457.826789-1-jirislaby@kernel.org> References: <20251119092457.826789-1-jirislaby@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the designated DIV_ROUND_UP() macro instead of explicit addition with division. Signed-off-by: Jiri Slaby (SUSE) --- drivers/tty/vt/vt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 6e0089b85c27..59b4b5e126ba 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4862,7 +4862,7 @@ static int con_font_get(struct vc_data *vc, struct co= nsole_font_op *op) return ret; } =20 - c =3D (font.width+7)/8 * vpitch * font.charcount; + c =3D DIV_ROUND_UP(font.width, 8) * vpitch * font.charcount; =20 if (op->data && font.charcount > op->charcount) return -ENOSPC; @@ -4894,7 +4894,7 @@ static int con_font_set(struct vc_data *vc, const str= uct console_font_op *op) return -EINVAL; if (vpitch < op->height) return -EINVAL; - size =3D (op->width+7)/8 * vpitch * op->charcount; + size =3D DIV_ROUND_UP(op->width, 8) * vpitch * op->charcount; if (size > max_font_size) return -ENOSPC; =20 --=20 2.51.1