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PCI: Remove messages about reassigning resources 

When reassigning device resources to increase their alignment, e.g.,
because of a "pci=resource_alignment=" kernel parameter or because the
platform aligns resources to its page size, we previously emitted messages
like this:

  pci 0000:00:00.0: Disabling memory decoding and releasing memory resources
  pci 0000:00:00.0: disabling bridge mem windows

These messages don't convey any useful information, so remove them.

Fixes: 3827463769 ("powerpc/powernv: Override pcibios_default_alignment() to force PCI devices to be page aligned")
Signed-off-by: Desnes A. Nunes do Rosario <desnesn@linux.vnet.ibm.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
This commit is contained in:
Desnes A. Nunes do Rosario 2018-04-10 14:51:06 -05:00 committed by Bjorn Helgaas
parent 1b30dfd376
commit adf58458bc
2 changed files with 0 additions and 3 deletions
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1
drivers/pci/pci.c
View File

@ -5628,7 +5628,6 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev)
return; return;
} }
pci_info(dev, "Disabling memory decoding and releasing memory resources\n");
pci_read_config_word(dev, PCI_COMMAND, &command); pci_read_config_word(dev, PCI_COMMAND, &command);
command &= ~PCI_COMMAND_MEMORY; command &= ~PCI_COMMAND_MEMORY;
pci_write_config_word(dev, PCI_COMMAND, command); pci_write_config_word(dev, PCI_COMMAND, command);

2
drivers/pci/setup-res.c
View File

@ -168,8 +168,6 @@ EXPORT_SYMBOL(pci_claim_resource);
void pci_disable_bridge_window(struct pci_dev *dev) void pci_disable_bridge_window(struct pci_dev *dev)
{ {
pci_info(dev, "disabling bridge mem windows\n");
/* MMIO Base/Limit */ /* MMIO Base/Limit */
pci_write_config_dword(dev, PCI_MEMORY_BASE, 0x0000fff0); pci_write_config_dword(dev, PCI_MEMORY_BASE, 0x0000fff0);