MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled

Don't set octeon_dma_bar_type if PCI is disabled. This avoids creation
of the MSI irqchip later on, and saves a bit of memory.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Fixes: a214720cbf50 ("Disable MSI also when pcie-octeon.pcie_disable on")
Cc: stable@vger.kernel.org # v3.3+
Cc: linux-mips@vger.kernel.org

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 5017d5843c5a..fc29b85cfa92 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -568,6 +568,11 @@ static int __init octeon_pci_setup(void)
         if (octeon_has_feature(OCTEON_FEATURE_PCIE))
                 return 0;
 
+        if (!octeon_is_pci_host()) {
+                pr_notice("Not in host mode, PCI Controller not initialized\n");
+                return 0;
+        }
+
         /* Point pcibios_map_irq() to the PCI version of it */
         octeon_pcibios_map_irq = octeon_pci_pcibios_map_irq;
 
@@ -579,11 +584,6 @@ static int __init octeon_pci_setup(void)
         else
                 octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_BIG;
 
-        if (!octeon_is_pci_host()) {
-                pr_notice("Not in host mode, PCI Controller not initialized\n");
-                return 0;
-        }
-
         /* PCI I/O and PCI MEM values */
         set_io_port_base(OCTEON_PCI_IOSPACE_BASE);
         ioport_resource.start = 0;