[PATCH] tile/pci_gx: Make setup_pcie_rc_delay __init

[Dou Liyang]

The early_param() is only called during kernel initialization, So Linux
marks the functions of it with __init macro to save memory.

But it forgot to mark setup_pcie_rc_delay(). So, Make it __init as well.

Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Cc: Chris Metcalf<cmetcalf@xxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
---
 arch/tile/kernel/pci_gx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c
index 9aa238ac7b35..9a874e98b1cc 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -617,7 +617,7 @@ static void fixup_read_and_payload_sizes(struct pci_controller *controller)
 	}
 }
 
-static int setup_pcie_rc_delay(char *str)
+static int __init setup_pcie_rc_delay(char *str)
 {
 	unsigned long delay = 0;
 	unsigned long trio_index;
-- 
2.14.3