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PCI: Use PCI_HEADER_TYPE_* instead of literals

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Replace literals under drivers/pci/ with PCI_HEADER_TYPE_MASK,
PCI_HEADER_TYPE_NORMAL, and PCI_HEADER_TYPE_MFD.

Also replace !! boolean conversions with FIELD_GET().

Link: https://lore.kernel.org/r/20231003125300.5541-4-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> # for Renesas R-Car
This commit is contained in:
Ilpo Järvinen
2023-10-03 15:53:00 +03:00
committed by Bjorn Helgaas
parent bdca03a271
commit 83c088148c
12 changed files with 28 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/pci/hotplug/cpqphp_ctrl.c
+3 -3
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@@ -2059,7 +2059,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func)
return rc;
/* If it's a bridge, check the VGA Enable bit */
if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
if ((header_type & PCI_HEADER_TYPE_MASK) == PCI_HEADER_TYPE_BRIDGE) {
rc = pci_bus_read_config_byte(pci_bus, devfn, PCI_BRIDGE_CONTROL, &BCR);
if (rc)
return rc;
@@ -2342,7 +2342,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
if (rc)
return rc;
if ((temp_byte & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
if ((temp_byte & PCI_HEADER_TYPE_MASK) == PCI_HEADER_TYPE_BRIDGE) {
/* set Primary bus */
dbg("set Primary bus = %d\n", func->bus);
rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_PRIMARY_BUS, func->bus);
@@ -2739,7 +2739,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
* PCI_BRIDGE_CTL_SERR |
* PCI_BRIDGE_CTL_NO_ISA */
rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, command);
} else if ((temp_byte & 0x7F) == PCI_HEADER_TYPE_NORMAL) {
} else if ((temp_byte & PCI_HEADER_TYPE_MASK) == PCI_HEADER_TYPE_NORMAL) {
/* Standard device */
rc = pci_bus_read_config_byte(pci_bus, devfn, 0x0B, &class_code);