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authorAlexander Gordeev2014-09-07 20:57:53 +0200
committerBjorn Helgaas2014-10-01 20:21:14 +0200
commit6b2fd7efeb888fa781c1f767de6c36497ac1596b (patch)
tree5c0034e0cd1db2e36e54140a6f1477948016bc0f /arch/powerpc/sysdev/mpic_pasemi_msi.c
parentLinux 3.17-rc2 (diff)
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PCI/MSI/PPC: 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. Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/sysdev/mpic_pasemi_msi.c')
-rw-r--r--arch/powerpc/sysdev/mpic_pasemi_msi.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 38e62382070c..15dccd35fa11 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -63,14 +63,6 @@ static struct irq_chip mpic_pasemi_msi_chip = {
.name = "PASEMI-MSI",
};
-static int pasemi_msi_check_device(struct pci_dev *pdev, int nvec, int type)
-{
- if (type == PCI_CAP_ID_MSIX)
- pr_debug("pasemi_msi: MSI-X untested, trying anyway\n");
-
- return 0;
-}
-
static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev)
{
struct msi_desc *entry;
@@ -97,6 +89,8 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
struct msi_msg msg;
int hwirq;
+ if (type == PCI_CAP_ID_MSIX)
+ pr_debug("pasemi_msi: MSI-X untested, trying anyway\n");
pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n",
pdev, nvec, type);
@@ -169,7 +163,6 @@ int mpic_pasemi_msi_init(struct mpic *mpic)
WARN_ON(ppc_md.setup_msi_irqs);
ppc_md.setup_msi_irqs = pasemi_msi_setup_msi_irqs;
ppc_md.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs;
- ppc_md.msi_check_device = pasemi_msi_check_device;
return 0;
}