vt: remove superfluous CONFIG_HW_CONSOLE

The config HW_CONSOLE is always identical to the config VT and is not
visible in the kernel's build menuconfig. So, CONFIG_HW_CONSOLE is
redundant.

Replace all references to CONFIG_HW_CONSOLE with CONFIG_VT and remove
CONFIG_HW_CONSOLE.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20240108134102.601-1-lukas.bulwahn@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/m68k/amiga/config.c

@@ -846,6 +846,6 @@ static void amiga_get_hardware_list(struct seq_file *m)
  * The Amiga keyboard driver needs key_maps, but we cannot export it in
  * drivers/char/defkeymap.c, as it is autogenerated
  */
-#ifdef CONFIG_HW_CONSOLE
+#ifdef CONFIG_VT
 EXPORT_SYMBOL_GPL(key_maps);
 #endif

drivers/input/keyboard/amikbd.c

@@ -26,7 +26,7 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Amiga keyboard driver");
 MODULE_LICENSE("GPL");
 
-#ifdef CONFIG_HW_CONSOLE
+#ifdef CONFIG_VT
 static unsigned char amikbd_keycode[0x78] __initdata = {
 	[0]	 = KEY_GRAVE,
 	[1]	 = KEY_1,
@@ -148,9 +148,9 @@ static void __init amikbd_init_console_keymaps(void)
 		memcpy(key_maps[i], temp_map, sizeof(temp_map));
 	}
 }
-#else /* !CONFIG_HW_CONSOLE */
+#else /* !CONFIG_VT */
 static inline void amikbd_init_console_keymaps(void) {}
-#endif /* !CONFIG_HW_CONSOLE */
+#endif /* !CONFIG_VT */
 
 static const char *amikbd_messages[8] = {
 	[0] = KERN_ALERT "amikbd: Ctrl-Amiga-Amiga reset warning!!\n",

drivers/tty/Kconfig

@@ -75,14 +75,9 @@ config VT_CONSOLE_SLEEP
 	def_bool y
 	depends on VT_CONSOLE && PM_SLEEP
 
-config HW_CONSOLE
-	bool
-	depends on VT
-	default y
-
 config VT_HW_CONSOLE_BINDING
 	bool "Support for binding and unbinding console drivers"
-	depends on HW_CONSOLE
+	depends on VT
 	help
 	  The virtual terminal is the device that interacts with the physical
 	  terminal through console drivers. On these systems, at least one

drivers/tty/vt/Makefile

@@ -5,9 +5,9 @@
 FONTMAPFILE = cp437.uni
 
 obj-$(CONFIG_VT)			+= vt_ioctl.o vc_screen.o \
-					   selection.o keyboard.o
+					   selection.o keyboard.o \
+					   vt.o defkeymap.o
 obj-$(CONFIG_CONSOLE_TRANSLATIONS)	+= consolemap.o consolemap_deftbl.o
-obj-$(CONFIG_HW_CONSOLE)		+= vt.o defkeymap.o
 
 # Files generated that shall be removed upon make clean
 clean-files := consolemap_deftbl.c defkeymap.c

drivers/video/fbdev/tgafb.c

@@ -380,7 +380,7 @@ tgafb_set_par(struct fb_info *info)
 		BT463_LOAD_ADDR(par, 0x0000);
 		TGA_WRITE_REG(par, BT463_PALETTE << 2, TGA_RAMDAC_SETUP_REG);
 
-#ifdef CONFIG_HW_CONSOLE
+#ifdef CONFIG_VT
 		for (i = 0; i < 16; i++) {
 			int j = color_table[i];
 

include/linux/console.h

@@ -141,7 +141,7 @@ int con_is_bound(const struct consw *csw);
 int do_unregister_con_driver(const struct consw *csw);
 int do_take_over_console(const struct consw *sw, int first, int last, int deflt);
 void give_up_console(const struct consw *sw);
-#ifdef CONFIG_HW_CONSOLE
+#ifdef CONFIG_VT
 void con_debug_enter(struct vc_data *vc);
 void con_debug_leave(void);
 #else

lib/Kconfig.kgdb

@@ -43,7 +43,7 @@ config KGDB_SERIAL_CONSOLE
 	tristate "KGDB: use kgdb over the serial console"
 	select CONSOLE_POLL
 	select MAGIC_SYSRQ
-	depends on TTY && HW_CONSOLE
+	depends on TTY && VT
 	default y
 	help
 	  Share a serial console with kgdb. Sysrq-g must be used