PCI: fix __must_check warnings
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
@@ -176,7 +176,9 @@ static void pci_rescan_slot(struct pci_dev *temp)
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struct pci_bus *bus = temp->bus;
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struct pci_dev *dev;
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int func;
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int retval;
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u8 hdr_type;
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if (!pci_read_config_byte(temp, PCI_HEADER_TYPE, &hdr_type)) {
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temp->hdr_type = hdr_type & 0x7f;
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if (!pci_find_slot(bus->number, temp->devfn)) {
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@@ -185,8 +187,12 @@ static void pci_rescan_slot(struct pci_dev *temp)
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dbg("New device on %s function %x:%x\n",
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bus->name, temp->devfn >> 3,
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temp->devfn & 7);
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pci_bus_add_device(dev);
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add_slot(dev);
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retval = pci_bus_add_device(dev);
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if (retval)
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dev_err(&dev->dev, "error adding "
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"device, continuing.\n");
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else
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add_slot(dev);
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}
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}
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/* multifunction device? */
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@@ -205,8 +211,12 @@ static void pci_rescan_slot(struct pci_dev *temp)
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dbg("New device on %s function %x:%x\n",
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bus->name, temp->devfn >> 3,
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temp->devfn & 7);
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pci_bus_add_device(dev);
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add_slot(dev);
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retval = pci_bus_add_device(dev);
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if (retval)
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dev_err(&dev->dev, "error adding "
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"device, continuing.\n");
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else
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add_slot(dev);
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}
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}
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}
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