Fix the following coccinelle report:
drivers/media/pci/cobalt/cobalt-omnitek.c:119:5-19:
WARNING: Comparison to bool
By using "!cond" instead of "cond == false"
Found using - Coccinelle (http://coccinelle.lip6.fr)
Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
 {
        struct cobalt *cobalt = s->cobalt;
 
-       if (is_dma_done(s) == false)
+       if (!is_dma_done(s))
                iowrite32(ABORT, CS_REG(s->dma_channel));
 }