staging: dgap: Remove useless cast on void pointer
authorTapasweni Pathak <tapaswenipathak@gmail.com>
Thu, 30 Oct 2014 11:31:52 +0000 (17:01 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Oct 2014 20:05:46 +0000 (13:05 -0700)
void pointers do not need to be cast to other pointer types.

The semantic patch used to find this:

@r@
expression x;
void* e;
type T;
identifier f;
@@

(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Build tested it.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/dgap/dgap.c

index dfdf20969987f07136e8e218d9e60a6f9050c5f7..105c3b8f4024643b2278c9726e6e42a63714cd02 100644 (file)
@@ -1167,7 +1167,7 @@ schedule_poller:
  */
 static irqreturn_t dgap_intr(int irq, void *voidbrd)
 {
-       struct board_t *brd = (struct board_t *) voidbrd;
+       struct board_t *brd = voidbrd;
 
        if (!brd)
                return IRQ_NONE;