diff options
| author | Alexander Gordeev <agordeev@redhat.com> | 2014-09-07 20:57:54 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-10-01 12:21:14 -0600 |
| commit | 3930115e0dd67f61b3b1882c7a34d0baeff1bb4c (patch) | |
| tree | f2f53658ddbf84b6175c7f89869e4aecf468bb71 /drivers | |
| parent | 6b2fd7efeb888fa781c1f767de6c36497ac1596b (diff) | |
| download | talos-obmc-linux-3930115e0dd67f61b3b1882c7a34d0baeff1bb4c.tar.gz talos-obmc-linux-3930115e0dd67f61b3b1882c7a34d0baeff1bb4c.zip | |
irqchip: armada-370-xp: Remove arch_msi_check_device()
Move MSI checks from arch_msi_check_device() to arch_setup_msi_irqs().
This makes the code more compact and allows removing
arch_msi_check_device() from generic MSI code.
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
CC: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-armada-370-xp.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 574aba0eba4e..df60eabaf49e 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 = |
