From mboxrd@z Thu Jan 1 00:00:00 1970 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 7728447F7B; Mon, 22 Jan 2024 11:05:32 +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=1705921532; cv=none; b=qH9qET9udFGZXNGjfReWVBIRUTTGJ7rLXiMMz3sFV1qS4BopJ0PXMI5VaIIkQa/BE5S+uPd0s9qLeW+Vf8kttAzuaOVIwv2+H5hKlRjw1N1R/n9X0dWCJtCfGc2mLma380dfSBoI8PP2+m+xL408oF5jZV9eojhiSbCsZC0Ta+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705921532; c=relaxed/simple; bh=zD5yC++Deas+2dKKgpnZzRCfsxfjAnWJ+terllmOKSk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o9yy7gjhn14JhdBrqett3NNWuTRkMn8K0BHbLiLZs1+qXBSaOoqnr+QDNoRk2ZFAq1glXV9ra3B+FdXjMcMZnDTgAym3cFNIRqS3Xmn7ut9uL8+lnGYeS7nm0ny4NshNgKK0JwblwQO1gv84G2gO+ZSVZ1y27ZiD/j89GuEYRsc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JFjOtUAx; 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="JFjOtUAx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E00A4C43390; Mon, 22 Jan 2024 11:05:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705921532; bh=zD5yC++Deas+2dKKgpnZzRCfsxfjAnWJ+terllmOKSk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JFjOtUAxR1QkTNVJT/4qIzZ38cHJO1PPb6obE2SJrwvoM8I17+xK3G93dmNrzuAJB CDtCR0NEyuqgT5OquAmzN0gSoyAuv8k/ollCGPoioOlQ+UCFnK0UKFVfQoWBt4Pzir EfBbeNGnqiTDAynRnDEha572xnTi/8L9SPyzkxuwDrIw46tpccUXPTux29JhFfvBEz W5+d6GNoP56stDH6EG5Sg5CLvC5n3ORhCoP9boh8mILvphh2pFiRY+c4izgWZQYVbO ZE32ZXsgQdgjCSS08TWdYgPaIT8+bUTkfqxPa+sY/Ie5gr5zn46H4c3ujqJR7zMjvG AFn3M49lFoXyQ== From: "Jiri Slaby (SUSE)" To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" Subject: [PATCH v2 41/47] tty: vt: make types of screenpos() more consistent Date: Mon, 22 Jan 2024 12:03:55 +0100 Message-ID: <20240122110401.7289-42-jirislaby@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122110401.7289-1-jirislaby@kernel.org> References: <20240122110401.7289-1-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: 8bit * parameter offset: it is expected to be non-negative, so switch to unsigned * return type: switch from ushort to explicit u16. This is expected on most places. And fix the remaining two places too. Signed-off-by: Jiri Slaby (SUSE) --- drivers/tty/vt/vt.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 4e9d689143e0..f6fa76c0eb5b 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -286,12 +286,12 @@ static inline bool con_should_update(const struct vc_data *vc) return con_is_visible(vc) && !console_blanked; } -static inline unsigned short *screenpos(const struct vc_data *vc, int offset, - bool viewed) +static inline u16 *screenpos(const struct vc_data *vc, unsigned int offset, + bool viewed) { unsigned long origin = viewed ? vc->vc_visible_origin : vc->vc_origin; - return (unsigned short *)(origin + offset); + return (u16 *)(origin + offset); } static void con_putc(struct vc_data *vc, u16 ca, unsigned int y, unsigned int x) @@ -705,7 +705,7 @@ static void update_attr(struct vc_data *vc) /* Note: inverting the screen twice should revert to the original state */ void invert_screen(struct vc_data *vc, int offset, int count, bool viewed) { - unsigned short *p; + u16 *p; WARN_CONSOLE_UNLOCKED(); @@ -773,8 +773,7 @@ void complement_pos(struct vc_data *vc, int offset) if (offset != -1 && offset >= 0 && offset < vc->vc_screenbuf_size) { unsigned short new; - unsigned short *p; - p = screenpos(vc, offset, true); + u16 *p = screenpos(vc, offset, true); old = scr_readw(p); new = old ^ vc->vc_complement_mask; scr_writew(new, p); -- 2.43.0