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authorAaro Koskinen <aaro.koskinen@iki.fi>2019-01-28 00:28:33 +0300
committerPaul Burton <paul.burton@mips.com>2019-01-29 22:47:02 +0300
commitdcf300a69ac307053dfb35c2e33972e754a98bce (patch)
tree5d0b294999b3a7b63ac731769d351bb416ae6d64 /arch/mips
parent1ca1c87f91d9dc50d6a38e2177b2032996e7901c (diff)
downloadlinux-dcf300a69ac307053dfb35c2e33972e754a98bce.tar.xz
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
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/pci/pci-octeon.c10
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;