linux/kernel/printk
Samuel Thibault 2ed2b8621b braille-console: Fix value returned by _braille_console_setup
commit bbeddf52ad ("printk: move braille console support into
separate braille.[ch] files") introduced _braille_console_setup()
to outline the braille initialization code.  There was however some
confusion over the value it was supposed to return. commit 2cfe6c4ac7
("printk: Fix return of braille_register_console()") tried to fix it
but failed to.

This fixes and documents the returned value according to the use
in printk.c: non-zero return means a parsing error, and thus this
console configuration should be ignored.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: Aleksey Makarov <aleksey.makarov@linaro.org>
Cc: Joe Perches <joe@perches.com>
Cc: Ming Lei <ming.lei@canonical.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31 15:29:06 +02:00
..
braille.c braille-console: Fix value returned by _braille_console_setup 2017-03-31 15:29:06 +02:00
braille.h braille-console: Fix value returned by _braille_console_setup 2017-03-31 15:29:06 +02:00
console_cmdline.h console: Fix console name size mismatch 2015-03-07 03:39:55 +01:00
internal.h printk: report lost messages in printk safe/nmi contexts 2017-02-08 13:50:05 +01:00
Makefile printk: introduce per-cpu safe_print seq buffer 2017-02-08 11:07:11 +01:00
printk_safe.c printk: report lost messages in printk safe/nmi contexts 2017-02-08 13:50:05 +01:00
printk.c sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h> 2017-03-02 08:42:36 +01:00