From: Shraddha Barke <shraddha.6596@gmail.com>
Date: Tue, 4 Aug 2015 17:32:34 +0000 (+0530)
Subject: Staging: lustre: osc: Drop unnecessary cast on void *
X-Git-Tag: v4.3-rc1~158^2~241
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b7856753856b4e6a20c1c91c6db03852e90de273;p=karo-tx-linux.git

Staging: lustre: osc: Drop unnecessary cast on void *

 This patch does away with the cast on void * as it is unnecessary.

Semantic patch used is as follows:

@r@
expression x;
void* e;
type T;
identifier f;
@@
(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index 96c80e9bf92d..12113dfd87b8 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -2665,7 +2665,7 @@ static int osc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 
 		buf = NULL;
 		len = 0;
-		if (obd_ioctl_getdata(&buf, &len, (void *)uarg)) {
+		if (obd_ioctl_getdata(&buf, &len, uarg)) {
 			err = -EINVAL;
 			goto out;
 		}
@@ -2695,7 +2695,7 @@ static int osc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 
 		memcpy(data->ioc_inlbuf2, &obd->obd_uuid, sizeof(uuid));
 
-		err = copy_to_user((void *)uarg, buf, len);
+		err = copy_to_user(uarg, buf, len);
 		if (err)
 			err = -EFAULT;
 		obd_ioctl_freedata(buf, len);