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>

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);