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authorJiri Slaby <jslaby@suse.cz>2013-01-03 15:53:09 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-15 22:43:15 -0800
commitcc5ab61086334e72afdf970c032fecf5e5fcf7ca (patch)
treee21fb997c8c5b4bebca8eb73d4368c959b58c152
parentdabe2c1385cd53d91c0a318c0fb7d2c015c61458 (diff)
downloadop-kernel-dev-cc5ab61086334e72afdf970c032fecf5e5fcf7ca.zip
op-kernel-dev-cc5ab61086334e72afdf970c032fecf5e5fcf7ca.tar.gz
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.c3
-rw-r--r--drivers/tty/synclink_gt.c2
-rw-r--r--drivers/tty/synclinkmp.c3
3 files changed, 0 insertions, 8 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index f334aec..34e52ed 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 fced6ac..ac8599a 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 e4a2904..5454025 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);
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