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

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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: a214720cbf ("Disable MSI also when pcie-octeon.pcie_disable on")
Cc: stable@vger.kernel.org # v3.3+
Cc: linux-mips@vger.kernel.org
This commit is contained in:
Aaro Koskinen 2019-01-27 23:28:33 +02:00 committed by Paul Burton
parent 1ca1c87f91
commit dcf300a69a
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GPG Key ID: 3EA79FACB57500DD
1 changed files with 5 additions and 5 deletions
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10
arch/mips/pci/pci-octeon.c
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@ -568,6 +568,11 @@ static int __init octeon_pci_setup(void)
if (octeon_has_feature(OCTEON_FEATURE_PCIE)) if (octeon_has_feature(OCTEON_FEATURE_PCIE))
return 0; 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 */ /* Point pcibios_map_irq() to the PCI version of it */
octeon_pcibios_map_irq = octeon_pci_pcibios_map_irq; octeon_pcibios_map_irq = octeon_pci_pcibios_map_irq;
@ -579,11 +584,6 @@ static int __init octeon_pci_setup(void)
else else
octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_BIG; 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 */ /* PCI I/O and PCI MEM values */
set_io_port_base(OCTEON_PCI_IOSPACE_BASE); set_io_port_base(OCTEON_PCI_IOSPACE_BASE);
ioport_resource.start = 0; ioport_resource.start = 0;