[PATCH] staging: rtl8723bs: Remove unused variable ret

[Harsha Sharma <harshasharmaiitr@gmail.com>]

Remove unused variable ret as it is not used anywhere.
Remove multiple blank lines.
Done using following coccinelle semantic patch

@@
type T;
identifier i;
constant C;
@@

(
extern T i;
|
- T i;
  <+... when != i
- i = C;
  ...+>
)

Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
---
 drivers/staging/rtl8723bs/os_dep/ioctl_linux.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index ffbb35a..7935dc5 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -2337,10 +2337,6 @@ static int rtw_wx_read32(struct net_device *dev,
 	u32 data32;
 	u32 bytes;
 	u8 *ptmp;
-	int ret;
-
-
-	ret = 0;
 	padapter = (struct adapter *)rtw_netdev_priv(dev);
 	p = &wrqu->data;
 	len = p->length;
@@ -2352,7 +2348,6 @@ static int rtw_wx_read32(struct net_device *dev,
 		return -ENOMEM;
 
 	if (copy_from_user(ptmp, p->pointer, len)) {
-		ret = -EFAULT;
 		goto exit;
 	}
 
@@ -2375,7 +2370,6 @@ static int rtw_wx_read32(struct net_device *dev,
 			break;
 		default:
 			DBG_871X(KERN_INFO "%s: usage> read [bytes],[address(hex)]\n", __func__);
-			ret = -EINVAL;
 			goto exit;
 	}
 	DBG_871X(KERN_INFO "%s: addr = 0x%08X data =%s\n", __func__, addr, extra);
-- 
1.9.1