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authorMarc Zyngier <maz@kernel.org>2021-08-02 17:26:19 +0100
committerBjorn Helgaas <bhelgaas@google.com>2021-08-02 11:53:05 -0500
commitd21faba11693c10072ce3b96b696445175f49be2 (patch)
treef7a1957afc5a3db45f0e1456afffcbdd86e44b5c /drivers/pci/controller/pcie-altera-msi.c
parente73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff)
PCI: Bulk conversion to generic_handle_domain_irq()
Wherever possible, replace constructs that match either generic_handle_irq(irq_find_mapping()) or generic_handle_irq(irq_linear_revmap()) to a single call to generic_handle_domain_irq(). Link: https://lore.kernel.org/r/20210802162630.2219813-4-maz@kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'drivers/pci/controller/pcie-altera-msi.c')
-rw-r--r--drivers/pci/controller/pcie-altera-msi.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
index 98aa1dccc6e6..7b1d3ebc34ec 100644
--- a/drivers/pci/controller/pcie-altera-msi.c
+++ b/drivers/pci/controller/pcie-altera-msi.c
@@ -55,7 +55,7 @@ static void altera_msi_isr(struct irq_desc *desc)
struct altera_msi *msi;
unsigned long status;
u32 bit;
- u32 virq;
+ int ret;
chained_irq_enter(chip, desc);
msi = irq_desc_get_handler_data(desc);
@@ -65,11 +65,9 @@ static void altera_msi_isr(struct irq_desc *desc)
/* Dummy read from vector to clear the interrupt */
readl_relaxed(msi->vector_base + (bit * sizeof(u32)));
- virq = irq_find_mapping(msi->inner_domain, bit);
- if (virq)
- generic_handle_irq(virq);
- else
- dev_err(&msi->pdev->dev, "unexpected MSI\n");
+ ret = generic_handle_domain_irq(msi->inner_domain, bit);
+ if (ret)
+ dev_err_ratelimited(&msi->pdev->dev, "unexpected MSI\n");
}
}