linux-kernel - [PATCH 09/21] fbcon: Replace FBCON_FLAGS

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Date:   Mon, 31 Jan 2022 22:05:40 +0100
From:   Daniel Vetter <daniel.vetter@...ll.ch>
To:     DRI Development <dri-devel@...ts.freedesktop.org>
Cc:     Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
        linux-fbdev@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Du Cheng <ducheng2@...il.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Claudio Suarez <cssk@...-c.es>
Subject: [PATCH 09/21] fbcon: Replace FBCON_FLAGS_INIT with a boolean

It's only one flag and slightly tidier code.

Signed-off-by: Daniel Vetter <daniel.vetter@...el.com>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Du Cheng <ducheng2@...il.com>
Cc: Thomas Zimmermann <tzimmermann@...e.de>
Cc: Claudio Suarez <cssk@...-c.es>
---
 drivers/video/fbdev/core/fbcon.c | 11 +++++------
 drivers/video/fbdev/core/fbcon.h |  4 +---
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index affb40658fee..fa30e1909164 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -773,7 +773,7 @@ static void con2fb_init_display(struct vc_data *vc, struct fb_info *info,
 
 	ops->currcon = fg_console;
 
-	if (info->fbops->fb_set_par && !(ops->flags & FBCON_FLAGS_INIT)) {
+	if (info->fbops->fb_set_par && !ops->initialized) {
 		ret = info->fbops->fb_set_par(info);
 
 		if (ret)
@@ -782,7 +782,7 @@ static void con2fb_init_display(struct vc_data *vc, struct fb_info *info,
 				"error code %d\n", ret);
 	}
 
-	ops->flags |= FBCON_FLAGS_INIT;
+	ops->initialized = true;
 	ops->graphics = 0;
 	fbcon_set_disp(info, &info->var, unit);
 
@@ -1101,8 +1101,7 @@ static void fbcon_init(struct vc_data *vc, int init)
 	 * We need to do it in fbcon_init() to prevent screen corruption.
 	 */
 	if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
-		if (info->fbops->fb_set_par &&
-		    !(ops->flags & FBCON_FLAGS_INIT)) {
+		if (info->fbops->fb_set_par && !ops->initialized) {
 			ret = info->fbops->fb_set_par(info);
 
 			if (ret)
@@ -1111,7 +1110,7 @@ static void fbcon_init(struct vc_data *vc, int init)
 					"error code %d\n", ret);
 		}
 
-		ops->flags |= FBCON_FLAGS_INIT;
+		ops->initialized = true;
 	}
 
 	ops->graphics = 0;
@@ -1186,7 +1185,7 @@ static void fbcon_deinit(struct vc_data *vc)
 	if (con_is_visible(vc))
 		fbcon_del_cursor_work(info);
 
-	ops->flags &= ~FBCON_FLAGS_INIT;
+	ops->initialized = false;
 finished:
 
 	fbcon_free_font(p, free_font);
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index dce5ce41093e..b18d0cbf73b6 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -18,8 +18,6 @@
 
 #include <asm/io.h>
 
-#define FBCON_FLAGS_INIT         1
-
    /*
     *    This is the interface between the low-level console driver and the
     *    low-level frame buffer device
@@ -77,7 +75,7 @@ struct fbcon_ops {
 	int    blank_state;
 	int    graphics;
 	int    save_graphics; /* for debug enter/leave */
-	int    flags;
+	bool   initialized;
 	int    rotate;
 	int    cur_rotate;
 	char  *cursor_data;
-- 
2.33.0