The semantic patch that makes this change is available
in scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci.

Signed-off-by: Thomas Meyer <tho...@m3y3r.de>
---

diff -u -p a/drivers/media/video/vino.c b/drivers/media/video/vino.c
--- a/drivers/media/video/vino.c 2011-11-07 19:37:51.673341747 +0100
+++ b/drivers/media/video/vino.c 2011-11-08 09:05:04.618617718 +0100
@@ -708,7 +708,7 @@ static int vino_allocate_buffer(struct v
                size, count);
 
        /* allocate memory for table with virtual (page) addresses */
-       fb->desc_table.virtual = (unsigned long *)
+       fb->desc_table.virtual =
                kmalloc(count * sizeof(unsigned long), GFP_KERNEL);
        if (!fb->desc_table.virtual)
                return -ENOMEM;
--
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