[U-Boot] [PATCH v2 3/6] clk: add static qualifier to local functions

[Masahiro Yamada]

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

Changes in v2: None

 drivers/clk/clk_rk3036.c  | 2 +-
 drivers/clk/clk_rk3288.c  | 2 +-
 drivers/clk/clk_sandbox.c | 5 +++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/clk_rk3036.c b/drivers/clk/clk_rk3036.c
index 6c802b6..f650810 100644
--- a/drivers/clk/clk_rk3036.c
+++ b/drivers/clk/clk_rk3036.c
@@ -314,7 +314,7 @@ static ulong rk3036_clk_set_rate(struct udevice *dev, ulong rate)
 	return 0;
 }
 
-ulong rk3036_set_periph_rate(struct udevice *dev, int periph, ulong rate)
+static ulong rk3036_set_periph_rate(struct udevice *dev, int periph, ulong rate)
 {
 	struct rk3036_clk_priv *priv = dev_get_priv(dev);
 	ulong new_rate;
diff --git a/drivers/clk/clk_rk3288.c b/drivers/clk/clk_rk3288.c
index 54d4930..0172ad1 100644
--- a/drivers/clk/clk_rk3288.c
+++ b/drivers/clk/clk_rk3288.c
@@ -508,7 +508,7 @@ static ulong rockchip_spi_set_clk(struct rk3288_cru *cru, uint clk_general_rate,
 	return rockchip_spi_get_clk(cru, clk_general_rate, periph);
 }
 
-ulong rk3288_set_periph_rate(struct udevice *dev, int periph, ulong rate)
+static ulong rk3288_set_periph_rate(struct udevice *dev, int periph, ulong rate)
 {
 	struct rk3288_clk_priv *priv = dev_get_priv(dev);
 	ulong new_rate;
diff --git a/drivers/clk/clk_sandbox.c b/drivers/clk/clk_sandbox.c
index 058225a..367130f 100644
--- a/drivers/clk/clk_sandbox.c
+++ b/drivers/clk/clk_sandbox.c
@@ -32,7 +32,7 @@ static ulong sandbox_clk_set_rate(struct udevice *dev, ulong rate)
 	return 0;
 }
 
-ulong sandbox_get_periph_rate(struct udevice *dev, int periph)
+static ulong sandbox_get_periph_rate(struct udevice *dev, int periph)
 {
 	struct sandbox_clk_priv *priv = dev_get_priv(dev);
 
@@ -41,7 +41,8 @@ ulong sandbox_get_periph_rate(struct udevice *dev, int periph)
 	return priv->periph_rate[periph];
 }
 
-ulong sandbox_set_periph_rate(struct udevice *dev, int periph, ulong rate)
+static ulong sandbox_set_periph_rate(struct udevice *dev, int periph,
+				     ulong rate)
 {
 	struct sandbox_clk_priv *priv = dev_get_priv(dev);
 	ulong old_rate;
-- 
1.9.1