Make sata_miphy_exit(), sata_suspend() and sata_resume() static.

Signed-off-by: Bartlomiej Zolnierkiewicz <redacted>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
Previous submission:
https://lkml.org/lkml/2013/10/4/369

 arch/arm/mach-spear/spear1340.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-spear/spear1340.c b/arch/arm/mach-spear/spear1340.c
index 3fb6834..e0e4251 100644
--- a/arch/arm/mach-spear/spear1340.c
+++ b/arch/arm/mach-spear/spear1340.c

@@ -93,7 +93,7 @@ static int sata_miphy_init(struct device *dev, void __iomem *addr)
        return 0;
 }

-void sata_miphy_exit(struct device *dev)
+static void sata_miphy_exit(struct device *dev)
 {
        writel(0, SPEAR1340_PCIE_SATA_CFG);
        writel(0, SPEAR1340_PCIE_MIPHY_CFG);

@@ -107,7 +107,7 @@ void sata_miphy_exit(struct device *dev)
        msleep(20);
 }

-int sata_suspend(struct device *dev)
+static int sata_suspend(struct device *dev)
 {
        if (dev->power.power_state.event == PM_EVENT_FREEZE)
                return 0;

@@ -117,7 +117,7 @@ int sata_suspend(struct device *dev)
        return 0;
 }

-int sata_resume(struct device *dev)
+static int sata_resume(struct device *dev)
 {
        if (dev->power.power_state.event == PM_EVENT_THAW)
                return 0;