Moving MSI checks from arch_msi_check_device() function to
arch_setup_msi_irqs() function makes code more compact and
allows removing unnecessary hook arch_msi_check_device()
from generic MSI code.
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Jason Cooper <ja...@lakedaemon.net>
Cc: linux-...@vger.kernel.org
Signed-off-by: Alexander Gordeev <agord...@redhat.com>
---
drivers/irqchip/irq-armada-370-xp.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/irqchip/irq-armada-370-xp.c
b/drivers/irqchip/irq-armada-370-xp.c
index 574aba0..df60eab 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -136,6 +136,10 @@ static int armada_370_xp_setup_msi_irq(struct msi_chip
*chip,
struct msi_msg msg;
int virq, hwirq;
+ /* We support MSI, but not MSI-X */
+ if (desc->msi_attrib.is_msix)
+ return -EINVAL;
+
hwirq = armada_370_xp_alloc_msi();
if (hwirq < 0)
return hwirq;
@@ -166,15 +170,6 @@ static void armada_370_xp_teardown_msi_irq(struct msi_chip
*chip,
armada_370_xp_free_msi(hwirq);
}
-static int armada_370_xp_check_msi_device(struct msi_chip *chip, struct
pci_dev *dev,
- int nvec, int type)
-{
- /* We support MSI, but not MSI-X */
- if (type == PCI_CAP_ID_MSI)
- return 0;
- return -EINVAL;
-}
-
static struct irq_chip armada_370_xp_msi_irq_chip = {
.name = "armada_370_xp_msi_irq",
.irq_enable = unmask_msi_irq,
@@ -213,7 +208,6 @@ static int armada_370_xp_msi_init(struct device_node *node,
msi_chip->setup_irq = armada_370_xp_setup_msi_irq;
msi_chip->teardown_irq = armada_370_xp_teardown_msi_irq;
- msi_chip->check_device = armada_370_xp_check_msi_device;
msi_chip->of_node = node;
armada_370_xp_msi_domain =
--
1.9.3
--
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