linux-kernel - [PATCH] tile/pci_gx: Make setup_pcie_rc_delay _

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Date:   Wed, 17 Jan 2018 11:45:05 +0800
From:   Dou Liyang <douly.fnst@...fujitsu.com>
To:     <linux-kernel@...r.kernel.org>
CC:     Dou Liyang <douly.fnst@...fujitsu.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Chris Metcalf <cmetcalf@...lanox.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] tile/pci_gx: Make setup_pcie_rc_delay __init

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@...gle.com>
Cc: Palmer Dabbelt <palmer@...belt.com>
Cc: Chris Metcalf<cmetcalf@...lanox.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Dou Liyang <douly.fnst@...fujitsu.com>
---
 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