drm/exynos: mic: make all functions static

There is no point exposing all internal functions to global kernel name
space, so make all internals functions static.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 899061a..9869d70 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -307,9 +307,9 @@ exit:
        return ret;
 }
 
-void mic_disable(struct drm_bridge *bridge) { }
+static void mic_disable(struct drm_bridge *bridge) { }
 
-void mic_post_disable(struct drm_bridge *bridge)
+static void mic_post_disable(struct drm_bridge *bridge)
 {
        struct exynos_mic *mic = bridge->driver_private;
        int i;
@@ -329,7 +329,7 @@ already_disabled:
        mutex_unlock(&mic_mutex);
 }
 
-void mic_pre_enable(struct drm_bridge *bridge)
+static void mic_pre_enable(struct drm_bridge *bridge)
 {
        struct exynos_mic *mic = bridge->driver_private;
        int ret, i;
@@ -372,7 +372,7 @@ already_enabled:
        mutex_unlock(&mic_mutex);
 }
 
-void mic_enable(struct drm_bridge *bridge) { }
+static void mic_enable(struct drm_bridge *bridge) { }
 
 static const struct drm_bridge_funcs mic_bridge_funcs = {
        .disable = mic_disable,
@@ -421,7 +421,7 @@ static const struct component_ops exynos_mic_component_ops = {
        .unbind = exynos_mic_unbind,
 };
 
-int exynos_mic_probe(struct platform_device *pdev)
+static int exynos_mic_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct exynos_mic *mic;