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Subject[PATCH 1/2] PCI: hv: Replace hv_vp_set with hv_vpset
Remove a duplicate definition of VP set (hv_vp_set) and use the common
definition (hv_vpset) that is used in other places.

Signed-off-by: Maya Nakamura <m.maya.nakamura@gmail.com>
---
drivers/pci/controller/pci-hyperv.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 9ba4d12c179c..da8b58d8630d 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -393,12 +393,6 @@ struct hv_interrupt_entry {

#define HV_VP_SET_BANK_COUNT_MAX 5 /* current implementation limit */

-struct hv_vp_set {
- u64 format; /* 0 (HvGenericSetSparse4k) */
- u64 valid_banks;
- u64 masks[HV_VP_SET_BANK_COUNT_MAX];
-};
-
/*
* flags for hv_device_interrupt_target.flags
*/
@@ -410,7 +404,7 @@ struct hv_device_interrupt_target {
u32 flags;
union {
u64 vp_mask;
- struct hv_vp_set vp_set;
+ struct hv_vpset vp_set;
};
};

@@ -460,12 +454,16 @@ struct hv_pcibus_device {
struct msi_controller msi_chip;
struct irq_domain *irq_domain;

- /* hypercall arg, must not cross page boundary */
- struct retarget_msi_interrupt retarget_msi_interrupt_params;
-
spinlock_t retarget_msi_interrupt_lock;

struct workqueue_struct *wq;
+
+ /* hypercall arg, must not cross page boundary */
+ struct retarget_msi_interrupt retarget_msi_interrupt_params;
+
+ /*
+ * Don't put anything here: retarget_msi_interrupt_params must be last
+ */
};

/*
@@ -955,12 +953,13 @@ static void hv_irq_unmask(struct irq_data *data)
*/
params->int_target.flags |=
HV_DEVICE_INTERRUPT_TARGET_PROCESSOR_SET;
- params->int_target.vp_set.valid_banks =
+ params->int_target.vp_set.valid_bank_mask =
(1ull << HV_VP_SET_BANK_COUNT_MAX) - 1;

/*
* var-sized hypercall, var-size starts after vp_mask (thus
- * vp_set.format does not count, but vp_set.valid_banks does).
+ * vp_set.format does not count, but vp_set.valid_bank_mask
+ * does).
*/
var_size = 1 + HV_VP_SET_BANK_COUNT_MAX;

@@ -974,7 +973,7 @@ static void hv_irq_unmask(struct irq_data *data)
goto exit_unlock;
}

- params->int_target.vp_set.masks[cpu_vmbus / 64] |=
+ params->int_target.vp_set.bank_contents[cpu_vmbus / 64] |=
(1ULL << (cpu_vmbus & 63));
}
} else {
--
2.17.1
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