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path: root/drivers/pci/pci.c
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-rw-r--r--drivers/pci/pci.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 3f8b74f07147..e091b0afdc8a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2793,6 +2793,18 @@ static void __pci_set_master(struct pci_dev *dev, bool enable)
}
/**
+ * pcibios_setup - process "pci=" kernel boot arguments
+ * @str: string used to pass in "pci=" kernel boot arguments
+ *
+ * Process kernel boot arguments. This is the default implementation.
+ * Architecture specific implementations can override this as necessary.
+ */
+char * __weak __init pcibios_setup(char *str)
+{
+ return str;
+}
+
+/**
* pcibios_set_master - enable PCI bus-mastering for device dev
* @dev: the PCI device to enable
*