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vt: drop redundant might_sleep() in do_con_write() 

The might_sleep() in do_con_write() is redundant because console_lock()
already contains might_sleep().  Remove it.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20200224073450.292892-1-ebiggers@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric Biggers 2020-02-23 23:34:50 -08:00 committed by Greg Kroah-Hartman
parent da9a5aa340
commit c57c1644c2
1 changed files with 0 additions and 2 deletions
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2
drivers/tty/vt/vt.c
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@ -2577,8 +2577,6 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
if (in_interrupt())
return count;
might_sleep();
console_lock();
vc = tty->driver_data;
if (vc == NULL) {