From: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Date: Mon, 22 Jan 2024 11:03:57 +0000 (+0100)
Subject: tty: vt: remove consw::con_getxy()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f441aa3b441306e35e8fcbec5ac13c68b5f48245;p=linux.git

tty: vt: remove consw::con_getxy()

After the previous patch, nobody sets that hook. So drop it completely.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-44-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index f6fa76c0eb5b9..cbe1a1106d531 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -593,18 +593,12 @@ static void con_scroll(struct vc_data *vc, unsigned int top,
 static void do_update_region(struct vc_data *vc, unsigned long start, int count)
 {
 	unsigned int xx, yy, offset;
-	u16 *p;
+	u16 *p = (u16 *)start;
+
+	offset = (start - vc->vc_origin) / 2;
+	xx = offset % vc->vc_cols;
+	yy = offset / vc->vc_cols;
 
-	p = (u16 *) start;
-	if (!vc->vc_sw->con_getxy) {
-		offset = (start - vc->vc_origin) / 2;
-		xx = offset % vc->vc_cols;
-		yy = offset / vc->vc_cols;
-	} else {
-		int nxx, nyy;
-		start = vc->vc_sw->con_getxy(vc, start, &nxx, &nyy);
-		xx = nxx; yy = nyy;
-	}
 	for(;;) {
 		u16 attrib = scr_readw(p) & 0xff00;
 		int startx = xx;
@@ -627,10 +621,6 @@ static void do_update_region(struct vc_data *vc, unsigned long start, int count)
 			break;
 		xx = 0;
 		yy++;
-		if (vc->vc_sw->con_getxy) {
-			p = (u16 *)start;
-			start = vc->vc_sw->con_getxy(vc, start, NULL, NULL);
-		}
 	}
 }
 
diff --git a/include/linux/console.h b/include/linux/console.h
index b2d8621cea575..fa2cd81102b88 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -96,8 +96,6 @@ struct consw {
 			enum vc_intensity intensity,
 			bool blink, bool underline, bool reverse, bool italic);
 	void	(*con_invert_region)(struct vc_data *vc, u16 *p, int count);
-	unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position,
-			int *px, int *py);
 	/*
 	 * Flush the video console driver's scrollback buffer
 	 */