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s390/pci: embedding hotplug_slot in zdev

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Embedding the hotplug_slot in zdev structure allows to
greatly simplify the hotplug handling by eliminating
the handling of the slot_list.

Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Pierre Morel
2020-02-10 17:53:25 +01:00
committed by Vasily Gorbik
parent ad451abee4
commit 035f212fa7
2 changed files with 31 additions and 70 deletions
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2
arch/s390/include/asm/pci.h
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@@ -5,6 +5,7 @@
#include <linux/pci.h>
#include <linux/mutex.h>
#include <linux/iommu.h>
#include <linux/pci_hotplug.h>
#include <asm-generic/pci.h>
#include <asm/pci_clp.h>
#include <asm/pci_debug.h>
@@ -96,6 +97,7 @@ struct s390_domain;
struct zpci_dev {
struct pci_bus *bus;
struct list_head entry; /* list of all zpci_devices, needed for hotplug, etc. */
struct hotplug_slot hotplug_slot;
enum zpci_state state;
u32 fid; /* function ID, used by sclp */