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Subject[PATCH v2 02/24] vt: Initialize conswitchp to dummy_con if unset
Date
If the arch setup code hasn't initialized conswitchp yet, set it to
dummy_con in con_init. This will allow us to drop the dummy_con
initialization that's done in almost every architecture.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
---
drivers/tty/vt/vt.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 34aa39d1aed9..2456afaf1c61 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3326,8 +3326,9 @@ static int __init con_init(void)

console_lock();

- if (conswitchp)
- display_desc = conswitchp->con_startup();
+ if (!conswitchp)
+ conswitchp = &dummy_con;
+ display_desc = conswitchp->con_startup();
if (!display_desc) {
fg_console = 0;
console_unlock();
--
2.24.1
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