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 19c5c21..df55644 100644 (file)
--- 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;