RDMA/qedr: Annotate iomem pointers correctly

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Ram Amrani <Ram.Amrani@cavium.com>
Cc: Michal Kalderon <Michal.Kalderon@cavium.com>
Cc: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/qedr/main.c

@@ -819,7 +819,7 @@ static int qedr_init_hw(struct qedr_dev *dev)
 	if (rc)
 		goto out;
 
-	dev->db_addr = (void *)(uintptr_t)out_params.dpi_addr;
+	dev->db_addr = (void __iomem *)(uintptr_t)out_params.dpi_addr;
 	dev->db_phys_addr = out_params.dpi_phys_addr;
 	dev->db_size = out_params.dpi_size;
 	dev->dpi = out_params.dpi;