From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 8 Oct 2014 10:40:37 +0000 (+0300)
Subject: usb: gadget: f_uac1: remove an unneeded NULL check
X-Git-Tag: drm-fsl-dcu-for-next~4123^2~32^2~198
X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=commitdiff_plain;h=60b388befb42d1e90a8594cdcfe80dbf57542ac0

usb: gadget: f_uac1: remove an unneeded NULL check

This NULL check sets off a static checker warning because we already
dereferenced "card" earlier in the function.  However, since "card" is
never NULL so we can just remove the check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/function/u_uac1.c b/drivers/usb/gadget/function/u_uac1.c
index a44a07f30281..53842a1b947f 100644
--- a/drivers/usb/gadget/function/u_uac1.c
+++ b/drivers/usb/gadget/function/u_uac1.c
@@ -213,9 +213,6 @@ static int gaudio_open_snd_dev(struct gaudio *card)
 	fn_cap = opts->fn_cap;
 	fn_cntl = opts->fn_cntl;
 
-	if (!card)
-		return -ENODEV;
-
 	/* Open control device */
 	snd = &card->control;
 	snd->filp = filp_open(fn_cntl, O_RDWR, 0);