[PATCH 1/9] staging: dgap: redundant NULL and magic check in dgap_get_modem_info()

[Daeseok Youn]

The "ch" is already checking in caller.

Signed-off-by: Daeseok Youn <daeseok.youn at gmail.com>
---
 drivers/staging/dgap/dgap.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 9affc5b..79ea116 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -3061,9 +3061,6 @@ static int dgap_get_modem_info(struct channel_t *ch, unsigned int __user *value)
 	ulong lock_flags;
 	int rc;
 
-	if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
-		return -EIO;
-
 	spin_lock_irqsave(&ch->ch_lock, lock_flags);
 
 	mstat = readb(&(ch->ch_bs->m_stat));
-- 
1.7.1