linux-kernel - [PATCH v5 1/5] staging: nvec: Remove unnecessary cast on void pointer

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Message-Id: <1488641453-22575-2-git-send-email-singhalsimran0@gmail.com>
Date:   Sat,  4 Mar 2017 21:00:49 +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 v5 1/5] staging: nvec: 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/nvec/nvec_kbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c
index e881e6b..a01f486 100644
--- a/drivers/staging/nvec/nvec_kbd.c
+++ b/drivers/staging/nvec/nvec_kbd.c
@@ -58,7 +58,7 @@ static int nvec_keys_notifier(struct notifier_block *nb,
 			      unsigned long event_type, void *data)
 {
 	int code, state;
-	unsigned char *msg = (unsigned char *)data;
+	unsigned char *msg = data;
 
 	if (event_type == NVEC_KB_EVT) {
 		int _size = (msg[0] & (3 << 5)) >> 5;
-- 
2.7.4