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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2023-11-24 11:09:15 +0200
committerMax Filippov <jcmvbkbc@gmail.com>2023-11-29 02:07:52 -0800
commit791beae7335caa8d8579d201d7f9b18b4d8898e1 (patch)
tree7371c44d9914769b677eec7937d41e9051c06df7 /arch/xtensa
parent6d638ab8c3df7a4674b4cd2e4cc9d4051587c729 (diff)
xtensa: Use PCI_HEADER_TYPE_MFD instead of literal
Replace literal 0x80 with PCI_HEADER_TYPE_MFD. While at it, convert found_multi into boolean. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Message-Id: <20231124090919.23687-3-ilpo.jarvinen@linux.intel.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/lib/pci-auto.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/xtensa/lib/pci-auto.c b/arch/xtensa/lib/pci-auto.c
index aa6752237985..05fc02f9e1c7 100644
--- a/arch/xtensa/lib/pci-auto.c
+++ b/arch/xtensa/lib/pci-auto.c
@@ -11,6 +11,7 @@
* Based on work from Matt Porter <mporter@mvista.com>
*/
+#include <linux/bitfield.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
@@ -222,10 +223,11 @@ pciauto_postscan_setup_bridge(struct pci_dev *dev, int current_bus, int sub_bus,
int __init pciauto_bus_scan(struct pci_controller *pci_ctrl, int current_bus)
{
- int sub_bus, pci_devfn, pci_class, cmdstat, found_multi=0;
+ int sub_bus, pci_devfn, pci_class, cmdstat;
unsigned short vid;
unsigned char header_type;
struct pci_dev *dev = &pciauto_dev;
+ bool found_multi = false;
pciauto_dev.bus = &pciauto_bus;
pciauto_dev.sysdata = pci_ctrl;
@@ -261,11 +263,11 @@ int __init pciauto_bus_scan(struct pci_controller *pci_ctrl, int current_bus)
continue;
if (!PCI_FUNC(pci_devfn))
- found_multi = header_type & 0x80;
+ found_multi = FIELD_GET(PCI_HEADER_TYPE_MFD, header_type);
pci_read_config_word(dev, PCI_VENDOR_ID, &vid);
if (vid == 0xffff || vid == 0x0000) {
- found_multi = 0;
+ found_multi = false;
continue;
}