From: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Date: Tue, 10 Mar 2015 16:55:27 +0000 (+0200)
Subject: staging: media: lirc: remove unnecessary cast on function argument
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=505942151da6310df05213413d4ebd10bd5fd450;p=openwrt%2Fstaging%2Fblogic.git

staging: media: lirc: remove unnecessary cast on function argument

Removes pointer to pointer cast on a function argument. Issue
detected and resolved using the following coccinelle script:

@@
expression e;
type t;
identifier f;
@@

f(...,
-(t *)
e
,...)

Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/media/lirc/lirc_parallel.c b/drivers/staging/media/lirc/lirc_parallel.c
index 19c5c21babf5..df556442d9a6 100644
--- a/drivers/staging/media/lirc/lirc_parallel.c
+++ b/drivers/staging/media/lirc/lirc_parallel.c
@@ -336,7 +336,7 @@ static ssize_t lirc_read(struct file *filep, char __user *buf, size_t n,
 	set_current_state(TASK_INTERRUPTIBLE);
 	while (count < n) {
 		if (rptr != wptr) {
-			if (copy_to_user(buf+count, (char *) &rbuf[rptr],
+			if (copy_to_user(buf+count, &rbuf[rptr],
 					 sizeof(int))) {
 				result = -EFAULT;
 				break;