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PCI: endpoint: Make *_free_bar() to return error codes on failure
Modify pci_epc_get_next_free_bar() and pci_epc_get_first_free_bar() to return error values if there are no free BARs available. Link: https://lore.kernel.org/r/20210201195809.7342-5-kishon@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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@@ -21,6 +21,7 @@ enum pci_notify_event { | |
}; | ||
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enum pci_barno { | ||
NO_BAR = -1, | ||
BAR_0, | ||
BAR_1, | ||
BAR_2, | ||
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