[media] cx231xx: Remove a bogus check for NULL

As reported by kbuild test robot:
	drivers/media/usb/cx231xx/cx231xx-audio.c:445:16-20: ERROR: dev is NULL but dereferenced.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c
index 6d9a03402faf..de4ae5eb4830 100644
--- a/drivers/media/usb/cx231xx/cx231xx-audio.c
+++ b/drivers/media/usb/cx231xx/cx231xx-audio.c
@@ -439,12 +439,6 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
         dev_dbg(dev->dev,
                 "opening device and trying to acquire exclusive lock\n");
 
-        if (!dev) {
-                dev_err(dev->dev,
-                        "BUG: cx231xx can't find device struct. Can't proceed with open\n");
-                return -ENODEV;
-        }
-
         if (dev->state & DEV_DISCONNECTED) {
                 dev_err(dev->dev,
                         "Can't open. the device was removed.\n");