linux-kernel - [PATCH 3/5] staging: lustre: lustre: Remove unnecessary cast on void pointer

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Date:   Fri,  3 Mar 2017 02:49:02 +0530
From:   simran singhal <singhalsimran0@...il.com>
To:     Larry.Finger@...inger.net
Cc:     florian.c.schilhabel@...glemail.com, gregkh@...uxfoundation.org,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        oleg.drokin@...el.com, marvin24@....de,
        outreachy-kernel@...glegroups.com
Subject: [PATCH 3/5] staging: lustre: lustre: Remove unnecessary cast on void pointer

The following Coccinelle script was used to detect this:
@r@
expression x;
void* e;
type T;
identifier f;
@@
(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T*)x)->f
|
- (T*)
  e
)

Signed-off-by: simran singhal <singhalsimran0@...il.com>
---
 drivers/staging/lustre/lustre/llite/range_lock.c | 2 +-
 drivers/staging/lustre/lustre/mgc/mgc_request.c  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/range_lock.c b/drivers/staging/lustre/lustre/llite/range_lock.c
index 14148a0..161391b 100644
--- a/drivers/staging/lustre/lustre/llite/range_lock.c
+++ b/drivers/staging/lustre/lustre/llite/range_lock.c
@@ -174,7 +174,7 @@ void range_unlock(struct range_lock_tree *tree, struct range_lock *lock)
  */
 static enum interval_iter range_lock_cb(struct interval_node *node, void *arg)
 {
-	struct range_lock *lock = (struct range_lock *)arg;
+	struct range_lock *lock = arg;
 	struct range_lock *overlap = node2rangelock(node);
 
 	lock->rl_blocking_ranges += overlap->rl_lock_count + 1;
diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c
index 6a76605..b13961a 100644
--- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
+++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
@@ -1034,7 +1034,7 @@ static int mgc_set_info_async(const struct lu_env *env, struct obd_export *exp,
 		rc = sptlrpc_parse_flavor(val, &flvr);
 		if (rc) {
 			CERROR("invalid sptlrpc flavor %s to MGS\n",
-			       (char *)val);
+			       val);
 			return rc;
 		}
 
@@ -1050,7 +1050,7 @@ static int mgc_set_info_async(const struct lu_env *env, struct obd_export *exp,
 			sptlrpc_flavor2name(&cli->cl_flvr_mgc,
 					    str, sizeof(str));
 			LCONSOLE_ERROR("asking sptlrpc flavor %s to MGS but currently %s is in use\n",
-				       (char *)val, str);
+				       val, str);
 			rc = -EPERM;
 		}
 		return rc;
-- 
2.7.4