diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 2ae920c70b35..59e0949fb079 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -142,8 +142,8 @@ enum pcie_bus_config_types pcie_bus_config = PCIE_BUS_DEFAULT; * the dfl or actual value as it sees fit. Don't forget this is * measured in 32-bit words, not bytes. */ -u8 pci_dfl_cache_line_size = L1_CACHE_BYTES >> 2; -u8 pci_cache_line_size; +u8 pci_dfl_cache_line_size __ro_after_init = L1_CACHE_BYTES >> 2; +u8 pci_cache_line_size __ro_after_init ; /* * If we set up a device for bus mastering, we need to check the latency @@ -6163,8 +6163,9 @@ EXPORT_SYMBOL(pcie_get_width_cap); * and width, multiplying them, and applying encoding overhead. The result * is in Mb/s, i.e., megabits/second of raw bandwidth. */ -u32 pcie_bandwidth_capable(struct pci_dev *dev, enum pci_bus_speed *speed, - enum pcie_link_width *width) +static u32 pcie_bandwidth_capable(struct pci_dev *dev, + enum pci_bus_speed *speed, + enum pcie_link_width *width) { *speed = pcie_get_speed_cap(dev); *width = pcie_get_width_cap(dev); |