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| author | Alexander Gordeev <agordeev@redhat.com> | 2014-09-07 22:57:53 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-10-01 22:21:14 +0400 |
| commit | 6b2fd7efeb888fa781c1f767de6c36497ac1596b (patch) | |
| tree | 5c0034e0cd1db2e36e54140a6f1477948016bc0f /arch/powerpc/sysdev/ppc4xx_hsta_msi.c | |
| parent | 52addcf9d6669fa439387610bc65c92fa0980cef (diff) | |
| download | linux-6b2fd7efeb888fa781c1f767de6c36497ac1596b.tar.xz | |
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/ppc4xx_hsta_msi.c')
| -rw-r--r-- | arch/powerpc/sysdev/ppc4xx_hsta_msi.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index 11c888416f0a..a6a4dbda9078 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -44,6 +44,12 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) int irq, hwirq; u64 addr; + /* We don't support MSI-X */ + if (type == PCI_CAP_ID_MSIX) { + pr_debug("%s: MSI-X not supported.\n", __func__); + return -EINVAL; + } + list_for_each_entry(entry, &dev->msi_list, list) { irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1); if (irq < 0) { @@ -117,17 +123,6 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) } } -static int hsta_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - /* We don't support MSI-X */ - if (type == PCI_CAP_ID_MSIX) { - pr_debug("%s: MSI-X not supported.\n", __func__); - return -EINVAL; - } - - return 0; -} - static int hsta_msi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -178,7 +173,6 @@ static int hsta_msi_probe(struct platform_device *pdev) ppc_md.setup_msi_irqs = hsta_setup_msi_irqs; ppc_md.teardown_msi_irqs = hsta_teardown_msi_irqs; - ppc_md.msi_check_device = hsta_msi_check_device; return 0; out2: |