diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2013-01-03 15:53:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-16 07:43:15 +0100 |
| commit | cc5ab61086334e72afdf970c032fecf5e5fcf7ca (patch) | |
| tree | e21fb997c8c5b4bebca8eb73d4368c959b58c152 | |
| parent | cyclades: push down tty_port_tty_get (diff) | |
| download | linux-cc5ab61086334e72afdf970c032fecf5e5fcf7ca.tar.xz linux-cc5ab61086334e72afdf970c032fecf5e5fcf7ca.zip | |
TTY: synclink, remove unneeded tests
info in synclink bottom-halves cannot be NULL because it is taken from
work_struct using container_of. Remove the tests.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 3 | ||||
| -rw-r--r-- | drivers/tty/synclink_gt.c | 2 | ||||
| -rw-r--r-- | drivers/tty/synclinkmp.c | 3 |
3 files changed, 0 insertions, 8 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index f334aec65fc7..34e52ed0ea8c 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -765,9 +765,6 @@ static void bh_handler(struct work_struct *work) struct tty_struct *tty; int action; - if (!info) - return; - if (debug_level >= DEBUG_LEVEL_BH) printk( "%s(%d):bh_handler(%s) entry\n", __FILE__,__LINE__,info->device_name); diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index fced6acc74ee..ac8599a76820 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -1957,8 +1957,6 @@ static void bh_handler(struct work_struct *work) struct slgt_info *info = container_of(work, struct slgt_info, task); int action; - if (!info) - return; info->bh_running = true; while((action = bh_action(info))) { diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index e4a2904af565..545402509cab 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -2007,9 +2007,6 @@ static void bh_handler(struct work_struct *work) SLMP_INFO *info = container_of(work, SLMP_INFO, task); int action; - if (!info) - return; - if ( debug_level >= DEBUG_LEVEL_BH ) printk( "%s(%d):%s bh_handler() entry\n", __FILE__,__LINE__,info->device_name); |