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PCI/MSI/PPC: Remove arch_msi_check_device()

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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>
This commit is contained in:
Alexander Gordeev
2014-09-07 20:57:53 +02:00
committed by Bjorn Helgaas
parent 52addcf9d6
commit 6b2fd7efeb
10 changed files with 50 additions and 122 deletions
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12
arch/powerpc/sysdev/fsl_msi.c
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@@ -109,14 +109,6 @@ static int fsl_msi_init_allocator(struct fsl_msi *msi_data)
return 0;
}
static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type)
{
if (type == PCI_CAP_ID_MSIX)
pr_debug("fslmsi: MSI-X untested, trying anyway.\n");
return 0;
}
static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
{
struct msi_desc *entry;
@@ -173,6 +165,9 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
struct msi_msg msg;
struct fsl_msi *msi_data;
if (type == PCI_CAP_ID_MSIX)
pr_debug("fslmsi: MSI-X untested, trying anyway.\n");
/*
* If the PCI node has an fsl,msi property, then we need to use it
* to find the specific MSI.
@@ -527,7 +522,6 @@ static int fsl_of_msi_probe(struct platform_device *dev)
if (!ppc_md.setup_msi_irqs) {
ppc_md.setup_msi_irqs = fsl_setup_msi_irqs;
ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs;
ppc_md.msi_check_device = fsl_msi_check_device;
} else if (ppc_md.setup_msi_irqs != fsl_setup_msi_irqs) {
dev_err(&dev->dev, "Different MSI driver already installed!\n");
err = -ENODEV;