Staging: comedi: addi_common.c: sparse cleanups

Now that we are properly marking the variable as __iomem, don't
cast it.

Also fix up some other sparse warnings.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c
index 6625fdc8e9036348c84659dc7803dd1fdf52967b..2c986413a81a442db349d018fa4bf300991ace01 100644 (file)
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c
@@ -293,8 +293,8 @@ static const struct addi_board boardtypes[] = {
                        0,
                        0,
                        0,
-                       0,
-                       0,
+                       NULL,
+                       NULL,
                        32,
                        0,
                        0,
@@ -2527,7 +2527,7 @@ static const struct addi_board boardtypes[] = {
 
 #define n_boardtypes (sizeof(boardtypes)/sizeof(struct addi_board))
 
-struct comedi_driver driver_addi = {
+static struct comedi_driver driver_addi = {
        .driver_name = "addi_common",
        .module = THIS_MODULE,
        .attach = i_ADDI_Attach,
@@ -2639,9 +2639,8 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
                devpriv->ps_BoardInfo = this_board;
                devpriv->i_IobaseReserved = (int) io_addr[3];
                printk("\nioremap begin");
-               devpriv->dw_AiBase =
-                       (unsigned long) ioremap(io_addr[3],
-                       this_board->i_IorangeBase3);
+               devpriv->dw_AiBase = ioremap(io_addr[3],
+                                            this_board->i_IorangeBase3);
                printk("\nioremap end");
        }
 
@@ -2952,7 +2951,7 @@ static int i_ADDI_Detach(struct comedi_device *dev)
                                        devpriv->ui_DmaBufferPages[1]);
                        }
                } else {
-                       iounmap((void *)devpriv->dw_AiBase);
+                       iounmap(devpriv->dw_AiBase);
 
                        if (devpriv->allocated) {
                                i_pci_card_free(devpriv->amcc);