From patchwork Thu Nov 12 12:04:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peilin Ye X-Patchwork-Id: 11899873 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 A6B1E14C0 for ; Thu, 12 Nov 2020 12:05:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8469E20872 for ; Thu, 12 Nov 2020 12:05:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tWZZLSpZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727790AbgKLMFT (ORCPT ); Thu, 12 Nov 2020 07:05:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726969AbgKLMFQ (ORCPT ); Thu, 12 Nov 2020 07:05:16 -0500 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 363D5C0613D1; Thu, 12 Nov 2020 04:05:16 -0800 (PST) Received: by mail-pg1-x542.google.com with SMTP id i13so3992489pgm.9; Thu, 12 Nov 2020 04:05:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=IZQaNtNkLL6z6ZbtohWqKAcM+GdB+jm2XeErfe9vHvk=; b=tWZZLSpZQp22wCUD9a5oZxqbpelF7THomnGgPYP9PNTyxbAVSr2agCxI5OniPq2g/r nf0TcAHxo3fIWXJa8O3yMqN2ED6fxzXQso9mKvKJYl/vBT2n5S2PvEGtxG3t0j/DxoGA NwbXNERV6wV9E8oxhZNi5NSYn6BVRl+0Rw7j6iHVtWXEnVXIqEiySm3yYyb2j9C1B/On k39IE3CQkFcuD4rvK77NtBJAMo3Px1OMJ2NI/e23UFzOgPK4xQY495FJ79OUycHZfQgR aRVTK4R9TwBAmdh4ulPFceB0/1cJpm3N47vf/y4qvSBZAaTf2Yqy4pj4fiA6356S5ofz wQuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=IZQaNtNkLL6z6ZbtohWqKAcM+GdB+jm2XeErfe9vHvk=; b=QKRzFQNgEM8DIBlPUhHdiNsy/zWQL2Lus+aLw9iF8DTjbLkUd73oMewO5vLVHUJ3c0 GoglmCtr5Mfkn3s2R3B7iNjqUTVrbAjkPkVLfwmUK86C96UV15dBwIfc1ZudiQfNfznU abOlH/lH50c4THB70hJc0N1xxQvlJOv62qIDz7oFfyoq5NEA0t5b2J2CvO5iZBPtwdXR WxdexpVgVG1i3M2kQIN1VgMjPS4RKIhYWFsJt48zZlEBtxJwebexRn0c0O1ewqjcESTB 7IAnn0SoCQ2vEgKoBXeENvaFP4Ir1rAIgJJ7p+SkjfXjpyvawzKbsmxvvLM+TxpzdX5s vlZQ== X-Gm-Message-State: AOAM530/BHLnXpeljgdIAs1O5inoYPq6j0ztYrQRNwz7yDu7rZ+YNT/J aFPAlp9788RXOgyFImsPIw== X-Google-Smtp-Source: ABdhPJzO1hDeZ2IhKJ6bqNEiYkz8GU6RttBVRGOqDMF23KFVlKIirfFc4QCLUbOzesItxvr8eD/yrg== X-Received: by 2002:a62:1b02:0:b029:18a:b052:deb1 with SMTP id b2-20020a621b020000b029018ab052deb1mr28203408pfb.32.1605182715659; Thu, 12 Nov 2020 04:05:15 -0800 (PST) Received: from localhost.localdomain ([221.124.243.27]) by smtp.gmail.com with ESMTPSA id i7sm6567928pjj.20.2020.11.12.04.05.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2020 04:05:14 -0800 (PST) From: Peilin Ye To: Daniel Vetter Cc: Greg Kroah-Hartman , Jiri Slaby , Thomas Winischhofer , Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Peilin Ye Subject: [PATCH 1/5] console: Delete unused con_font_copy() callback implementations Date: Thu, 12 Nov 2020 07:04:03 -0500 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Recently in commit 3c4e0dff2095 ("vt: Disable KD_FONT_OP_COPY") we disabled the KD_FONT_OP_COPY ioctl() option. Delete all the con_font_copy() callbacks, since we no longer use them. Mark KD_FONT_OP_COPY as "obsolete" in include/uapi/linux/kd.h, just like what we have done for PPPIOCDETACH in commit af8d3c7c001a ("ppp: remove the PPPIOCDETACH ioctl"). Signed-off-by: Peilin Ye --- drivers/usb/misc/sisusbvga/sisusb_con.c | 6 ------ drivers/video/console/dummycon.c | 6 ------ drivers/video/fbdev/core/fbcon.c | 11 ----------- include/linux/console.h | 1 - include/uapi/linux/kd.h | 2 +- 5 files changed, 1 insertion(+), 25 deletions(-) diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c index c63e545fb105..fd9954381fbf 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_con.c +++ b/drivers/usb/misc/sisusbvga/sisusb_con.c @@ -1358,11 +1358,6 @@ static int sisusbdummycon_font_default(struct vc_data *vc, return 0; } -static int sisusbdummycon_font_copy(struct vc_data *vc, int con) -{ - return 0; -} - static const struct consw sisusb_dummy_con = { .owner = THIS_MODULE, .con_startup = sisusbdummycon_startup, @@ -1377,7 +1372,6 @@ static const struct consw sisusb_dummy_con = { .con_blank = sisusbdummycon_blank, .con_font_set = sisusbdummycon_font_set, .con_font_default = sisusbdummycon_font_default, - .con_font_copy = sisusbdummycon_font_copy, }; int diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 2a0d0bda7faa..ab3df752fb57 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -136,11 +136,6 @@ static int dummycon_font_default(struct vc_data *vc, return 0; } -static int dummycon_font_copy(struct vc_data *vc, int con) -{ - return 0; -} - /* * The console `switch' structure for the dummy console * @@ -161,6 +156,5 @@ const struct consw dummy_con = { .con_blank = dummycon_blank, .con_font_set = dummycon_font_set, .con_font_default = dummycon_font_default, - .con_font_copy = dummycon_font_copy, }; EXPORT_SYMBOL_GPL(dummy_con); diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index cef437817b0d..26d1b0916692 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2451,16 +2451,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, return 0; } -static int fbcon_copy_font(struct vc_data *vc, int con) -{ - struct fbcon_display *od = &fb_display[con]; - struct console_font *f = &vc->vc_font; - - if (od->fontdata == f->data) - return 0; /* already the same font... */ - return fbcon_do_set_font(vc, f->width, f->height, od->fontdata, od->userfont); -} - /* * User asked to set font; we are guaranteed that * a) width and height are in range 1..32 @@ -3111,7 +3101,6 @@ static const struct consw fb_con = { .con_font_set = fbcon_set_font, .con_font_get = fbcon_get_font, .con_font_default = fbcon_set_def_font, - .con_font_copy = fbcon_copy_font, .con_set_palette = fbcon_set_palette, .con_invert_region = fbcon_invert_region, .con_screen_pos = fbcon_screen_pos, diff --git a/include/linux/console.h b/include/linux/console.h index 4b1e26c4cb42..20874db50bc8 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -62,7 +62,6 @@ struct consw { int (*con_font_get)(struct vc_data *vc, struct console_font *font); int (*con_font_default)(struct vc_data *vc, struct console_font *font, char *name); - int (*con_font_copy)(struct vc_data *vc, int con); int (*con_resize)(struct vc_data *vc, unsigned int width, unsigned int height, unsigned int user); void (*con_set_palette)(struct vc_data *vc, diff --git a/include/uapi/linux/kd.h b/include/uapi/linux/kd.h index 4616b31f84da..ee929ece4112 100644 --- a/include/uapi/linux/kd.h +++ b/include/uapi/linux/kd.h @@ -173,7 +173,7 @@ struct console_font { #define KD_FONT_OP_SET 0 /* Set font */ #define KD_FONT_OP_GET 1 /* Get font */ #define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default, data points to name / NULL */ -#define KD_FONT_OP_COPY 3 /* Copy from another console */ +#define KD_FONT_OP_COPY 3 /* Obsolete, do not use */ #define KD_FONT_FLAG_DONT_RECALC 1 /* Don't recalculate hw charcell size [compat] */