media: omap3isp: Don't use GFP_DMA

The isp stat driver allocates memory for DMA and uses GFP_DMA flag for
dev_alloc_coherent. The flag is no longer needed as the DMA mask is used
for the purpose. Remove it.
Reported-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/omap3isp/ispstat.c

@@ -371,7 +371,7 @@ static int isp_stat_bufs_alloc_one(struct device *dev,
 	int ret;
 
 	buf->virt_addr = dma_alloc_coherent(dev, size, &buf->dma_addr,
-					    GFP_KERNEL | GFP_DMA);
+					    GFP_KERNEL);
 	if (!buf->virt_addr)
 		return -ENOMEM;