From: Shraddha Barke <shraddha.6596@gmail.com>
Date: Mon, 27 Jul 2015 16:50:35 +0000 (+0530)
Subject: Staging: lustre: Drop unnecessary cast
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0d749519f0441144f7da53e157d11f0680c15313;p=openwrt%2Fstaging%2Fblogic.git

Staging: lustre: Drop unnecessary cast

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/libcfs/linux/linux-crypto.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-crypto.c
index aa3fffed1519..fbbc8a7e308d 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-crypto.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-crypto.c
@@ -114,7 +114,7 @@ int cfs_crypto_hash_digest(unsigned char alg_id,
 		crypto_free_hash(hdesc.tfm);
 		return -ENOSPC;
 	}
-	sg_init_one(&sl, (void *)buf, buf_len);
+	sg_init_one(&sl, buf, buf_len);
 
 	hdesc.flags = 0;
 	err = crypto_hash_digest(&hdesc, &sl, sl.length, hash);
@@ -165,7 +165,7 @@ int cfs_crypto_hash_update(struct cfs_crypto_hash_desc *hdesc,
 {
 	struct scatterlist sl;
 
-	sg_init_one(&sl, (void *)buf, buf_len);
+	sg_init_one(&sl, buf, buf_len);
 
 	return crypto_hash_update((struct hash_desc *)hdesc, &sl, sl.length);
 }