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>
git-mirror · Jan 16, 2013 · cc5ab61 · cc5ab61
1 parent dabe2c1
commit cc5ab61
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diff --git 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
@@ -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
@@ -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);