aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
-rw-r--r--arch/s390/include/asm/pci.h1
-rw-r--r--arch/s390/pci/pci.c10
-rw-r--r--drivers/pci/hotplug/s390_pci_hpc.c8
3 files changed, 5 insertions, 14 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index a75d94a9bcb2..5ed11936dc3b 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -85,7 +85,6 @@ enum zpci_state {
ZPCI_FN_STATE_STANDBY = 0,
ZPCI_FN_STATE_CONFIGURED = 1,
ZPCI_FN_STATE_RESERVED = 2,
- ZPCI_FN_STATE_ONLINE = 3,
};
struct zpci_bar_struct {
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 91064077526d..053113bcad60 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -661,7 +661,6 @@ int zpci_enable_device(struct zpci_dev *zdev)
if (rc)
goto out_dma;
- zdev->state = ZPCI_FN_STATE_ONLINE;
return 0;
out_dma:
@@ -770,7 +769,7 @@ int zpci_create_device(u32 fid, u32 fh, enum zpci_state state)
return 0;
error_disable:
- if (zdev->state == ZPCI_FN_STATE_ONLINE)
+ if (zdev_enabled(zdev))
zpci_disable_device(zdev);
error_destroy_iommu:
zpci_destroy_iommu(zdev);
@@ -787,11 +786,10 @@ void zpci_release_device(struct kref *kref)
if (zdev->zbus->bus)
zpci_remove_device(zdev, false);
- switch (zdev->state) {
- case ZPCI_FN_STATE_ONLINE:
- case ZPCI_FN_STATE_CONFIGURED:
+ if (zdev_enabled(zdev))
zpci_disable_device(zdev);
- fallthrough;
+
+ switch (zdev->state) {
case ZPCI_FN_STATE_STANDBY:
if (zdev->has_hp_slot)
zpci_exit_slot(zdev);
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index a047c421debe..c93c09ae4b04 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -20,12 +20,6 @@
#define SLOT_NAME_SIZE 10
-static int zpci_fn_configured(enum zpci_state state)
-{
- return state == ZPCI_FN_STATE_CONFIGURED ||
- state == ZPCI_FN_STATE_ONLINE;
-}
-
static inline int zdev_configure(struct zpci_dev *zdev)
{
int ret = sclp_pci_configure(zdev->fid);
@@ -85,7 +79,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
struct pci_dev *pdev;
int rc;
- if (!zpci_fn_configured(zdev->state))
+ if (zdev->state != ZPCI_FN_STATE_CONFIGURED)
return -EIO;
pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn);