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authorJakub Kicinski <kuba@kernel.org>2025-07-17 10:56:56 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-24 11:10:46 -0700
commit8b5a19b4ff6a2096225d88cf24cfeef03edc1bed (patch)
tree652b9d5bcfacfcde6e14381a7f6fac8430f0ac13 /drivers/iommu/hyperv-iommu.c
parent94619ea2d933a2efeea5af63ec909bf2f1519a0e (diff)
parent407c114c983f6eb87161853f0fdbe4a08e394b92 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc8). Conflicts: drivers/net/ethernet/microsoft/mana/gdma_main.c 9669ddda18fb ("net: mana: Fix warnings for missing export.h header inclusion") 755391121038 ("net: mana: Allocate MSI-X vectors dynamically") https://lore.kernel.org/20250711130752.23023d98@canb.auug.org.au Adjacent changes: drivers/net/ethernet/ti/icssg/icssg_prueth.h 6e86fb73de0f ("net: ti: icssg-prueth: Fix buffer allocation for ICSSG") ffe8a4909176 ("net: ti: icssg-prueth: Read firmware-names from device tree") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/iommu/hyperv-iommu.c')
-rw-r--r--drivers/iommu/hyperv-iommu.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c
index 761ab647f372..0961ac805944 100644
--- a/drivers/iommu/hyperv-iommu.c
+++ b/drivers/iommu/hyperv-iommu.c
@@ -193,15 +193,13 @@ struct hyperv_root_ir_data {
static void
hyperv_root_ir_compose_msi_msg(struct irq_data *irq_data, struct msi_msg *msg)
{
- u64 status;
- u32 vector;
- struct irq_cfg *cfg;
- int ioapic_id;
- const struct cpumask *affinity;
- int cpu;
- struct hv_interrupt_entry entry;
struct hyperv_root_ir_data *data = irq_data->chip_data;
+ struct hv_interrupt_entry entry;
+ const struct cpumask *affinity;
struct IO_APIC_route_entry e;
+ struct irq_cfg *cfg;
+ int cpu, ioapic_id;
+ u32 vector;
cfg = irqd_cfg(irq_data);
affinity = irq_data_get_effective_affinity_mask(irq_data);
@@ -214,23 +212,16 @@ hyperv_root_ir_compose_msi_msg(struct irq_data *irq_data, struct msi_msg *msg)
&& data->entry.ioapic_rte.as_uint64) {
entry = data->entry;
- status = hv_unmap_ioapic_interrupt(ioapic_id, &entry);
-
- if (status != HV_STATUS_SUCCESS)
- hv_status_debug(status, "failed to unmap\n");
+ (void)hv_unmap_ioapic_interrupt(ioapic_id, &entry);
data->entry.ioapic_rte.as_uint64 = 0;
data->entry.source = 0; /* Invalid source */
}
- status = hv_map_ioapic_interrupt(ioapic_id, data->is_level, cpu,
- vector, &entry);
-
- if (status != HV_STATUS_SUCCESS) {
- hv_status_err(status, "map failed\n");
+ if (hv_map_ioapic_interrupt(ioapic_id, data->is_level, cpu,
+ vector, &entry))
return;
- }
data->entry = entry;
@@ -322,10 +313,10 @@ static void hyperv_root_irq_remapping_free(struct irq_domain *domain,
data = irq_data->chip_data;
e = &data->entry;
- if (e->source == HV_DEVICE_TYPE_IOAPIC
- && e->ioapic_rte.as_uint64)
- hv_unmap_ioapic_interrupt(data->ioapic_id,
- &data->entry);
+ if (e->source == HV_DEVICE_TYPE_IOAPIC &&
+ e->ioapic_rte.as_uint64)
+ (void)hv_unmap_ioapic_interrupt(data->ioapic_id,
+ &data->entry);
kfree(data);
}