treewide: Make locally used functions static

Many functions are only used locally but still are globally visible.
Make these function static. Avoids warnings generated with -Wmissing-prototypes

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 4 insertions, 4 deletions

diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c
index f6f118f0db..609e63697c 100644
--- a/drivers/clk/mvebu/common.c
+++ b/drivers/clk/mvebu/common.c
@@ -42,7 +42,7 @@ static struct of_device_id mvebu_coreclk_ids[] = {
 	{ }
 };
 
-int mvebu_coreclk_probe(struct device_d *dev)
+static int mvebu_coreclk_probe(struct device_d *dev)
 {
 	struct resource *iores;
 	struct device_node *np = dev->device_node;
@@ -155,7 +155,7 @@ static struct of_device_id mvebu_clk_gating_ids[] = {
 	{ }
 };
 
-int mvebu_clk_gating_probe(struct device_d *dev)
+static int mvebu_clk_gating_probe(struct device_d *dev)
 {
 	struct resource *iores;
 	struct device_node *np = dev->device_node;
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index e28dae12f1..526efc52be 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -61,7 +61,7 @@ enum imx23_clk {
 
 static struct clk *clks[clk_max];
 
-int __init mx23_clocks_init(void __iomem *regs)
+static int __init mx23_clocks_init(void __iomem *regs)
 {
 	clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
 	clks[pll] = mxs_clk_pll("pll", "ref_xtal", PLLCTRL0, 16, 480000000);
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index dd17a74d79..12bc9dd977 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -74,7 +74,7 @@ enum imx28_clk {
 
 static struct clk *clks[clk_max];
 
-int __init mx28_clocks_init(void __iomem *regs)
+static int __init mx28_clocks_init(void __iomem *regs)
 {
 	clks[ref_xtal] = clk_fixed("ref_xtal", 24000000);
 	clks[pll0] = mxs_clk_pll("pll0", "ref_xtal", PLL0CTRL0, 17, 480000000);