myri10ge: use ioremap_wc

Switch to ioremap_wc(). We keep the MTRR code since ioremap_wc()
will use UC_MINUS when falling back to uncachable, and thus let
the MTRR WC take precedence.

Also rename the error path better.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 3305ce3c5b3f..3ab0e5289f7a 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -3720,14 +3720,14 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (mgp->sram_size > mgp->board_span) {
                 dev_err(&pdev->dev, "board span %ld bytes too small\n",
                         mgp->board_span);
-                goto abort_with_wc;
+                goto abort_with_mtrr;
         }
-        mgp->sram = ioremap(mgp->iomem_base, mgp->board_span);
+        mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span);
         if (mgp->sram == NULL) {
                 dev_err(&pdev->dev, "ioremap failed for %ld bytes at 0x%lx\n",
                         mgp->board_span, mgp->iomem_base);
                 status = -ENXIO;
-                goto abort_with_wc;
+                goto abort_with_mtrr;
         }
         memcpy_fromio(mgp->eeprom_strings,
                       mgp->sram + mgp->sram_size - MYRI10GE_EEPROM_STRINGS_SIZE,
@@ -3828,7 +3828,7 @@ abort_with_firmware:
 abort_with_ioremap:
         iounmap(mgp->sram);
 
-abort_with_wc:
+abort_with_mtrr:
 #ifdef CONFIG_MTRR
         if (mgp->mtrr >= 0)
                 mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span);