drm/gma500: Declare a few functions static

These functions are not used outside of their file scope so can be
declared as static.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220322131742.11566-6-patrik.r.jakobsson@gmail.com

diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index e815746..369bc1f 100644 (file)
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -176,9 +176,9 @@ void gma_crtc_load_lut(struct drm_crtc *crtc)
        }
 }
 
-int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
-                      u32 size,
-                      struct drm_modeset_acquire_ctx *ctx)
+static int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+                             u16 *blue, u32 size,
+                             struct drm_modeset_acquire_ctx *ctx)
 {
        gma_crtc_load_lut(crtc);
 
@@ -323,10 +323,9 @@ void gma_crtc_dpms(struct drm_crtc *crtc, int mode)
        REG_WRITE(DSPARB, 0x3F3E);
 }
 
-int gma_crtc_cursor_set(struct drm_crtc *crtc,
-                       struct drm_file *file_priv,
-                       uint32_t handle,
-                       uint32_t width, uint32_t height)
+static int gma_crtc_cursor_set(struct drm_crtc *crtc,
+                              struct drm_file *file_priv, uint32_t handle,
+                              uint32_t width, uint32_t height)
 {
        struct drm_device *dev = crtc->dev;
        struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
@@ -439,7 +438,7 @@ unref_cursor:
        return ret;
 }
 
-int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
+static int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 {
        struct drm_device *dev = crtc->dev;
        struct gma_crtc *gma_crtc = to_gma_crtc(crtc);

diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index bb0e328..2aff54d 100644 (file)
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -100,7 +100,7 @@ static const struct drm_ioctl_desc psb_ioctls[] = {
  *
  *     Soft reset the graphics engine and then reload the necessary registers.
  */
-void psb_spank(struct drm_psb_private *dev_priv)
+static void psb_spank(struct drm_psb_private *dev_priv)
 {
        PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET |
                _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET |