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s390/pci: Add header guards and includes to internal headers

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While pci_iov.h has include guards it doesn't include the necessary
header for struct zpci_dev, pci_bus.h on the other hand lacks even basic
include guards. This isn't only fragile and breaks convention but also
confuses tooling such as clang-analyzer. Add both include guards and the
necessary includes.

Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Reviewed-by: Gerd Bayer <gbayer@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Niklas Schnelle 2024-11-05 17:28:16 +01:00 committed by Heiko Carstens
parent 03ab9b9695
commit de786f0f83
2 changed files with 7 additions and 0 deletions
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5
arch/s390/pci/pci_bus.h
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@ -6,6 +6,10 @@
* Pierre Morel <pmorel@linux.ibm.com>
*
*/
#ifndef __S390_PCI_BUS_H
#define __S390_PCI_BUS_H
#include <linux/pci.h>
int zpci_bus_device_register(struct zpci_dev *zdev, struct pci_ops *ops);
void zpci_bus_device_unregister(struct zpci_dev *zdev);
@ -40,3 +44,4 @@ static inline struct zpci_dev *zdev_from_bus(struct pci_bus *bus,
return (devfn >= ZPCI_FUNCTIONS_PER_BUS) ? NULL : zbus->function[devfn];
}
#endif /* __S390_PCI_BUS_H */

2
arch/s390/pci/pci_iov.h
View File

@ -10,6 +10,8 @@
#ifndef __S390_PCI_IOV_H
#define __S390_PCI_IOV_H
#include <linux/pci.h>
#ifdef CONFIG_PCI_IOV
void zpci_iov_remove_virtfn(struct pci_dev *pdev, int vfn);