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s390 tty: Prepare for put_char to return success/fail

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Put the changes into the drivers first.  This will still compile/work but
produce a warning if bisected so can still be debugged

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
2008-04-30 00:54:00 -07:00
committed by Linus Torvalds
parent 978e595f88
commit 9e7c9a19c1
4 changed files with 12 additions and 6 deletions
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3
drivers/s390/char/tty3270.c
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@@ -965,7 +965,7 @@ tty3270_write_room(struct tty_struct *tty)
* Insert character into the screen at the current position with the
* current color and highlight. This function does NOT do cursor movement.
*/
static void
static int
tty3270_put_character(struct tty3270 *tp, char ch)
{
struct tty3270_line *line;
@@ -986,6 +986,7 @@ tty3270_put_character(struct tty3270 *tp, char ch)
cell->character = tp->view.ascebc[(unsigned int) ch];
cell->highlight = tp->highlight;
cell->f_color = tp->f_color;
return 1;
}
/*