From: YueHaibing <[email protected]>

Fix sparse warnings:

drivers/gpu/drm/sun4i/sun8i_tcon_top.c:271:36: warning: symbol 
'sun8i_r40_tcon_top_quirks' was not declared. Should it be static?
drivers/gpu/drm/sun4i/sun8i_tcon_top.c:276:36: warning: symbol 
'sun50i_h6_tcon_top_quirks' was not declared. Should it be static?
drivers/gpu/drm/sun4i/sun4i_tcon.c:239:6: warning: symbol 'sun4i_tcon_set_mux' 
was not declared. Should it be static?

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: YueHaibing <[email protected]>
---
 drivers/gpu/drm/sun4i/sun4i_tcon.c     | 4 ++--
 drivers/gpu/drm/sun4i/sun8i_tcon_top.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c 
b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index fa92e99..9d8d812 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -236,8 +236,8 @@ static struct sun4i_tcon *sun4i_get_tcon0(struct drm_device 
*drm)
        return NULL;
 }
 
-void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel,
-                       const struct drm_encoder *encoder)
+static void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel,
+                              const struct drm_encoder *encoder)
 {
        int ret = -ENOTSUPP;
 
diff --git a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c 
b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
index b1e7c76..3267d0f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
+++ b/drivers/gpu/drm/sun4i/sun8i_tcon_top.c
@@ -269,12 +269,12 @@ static int sun8i_tcon_top_remove(struct platform_device 
*pdev)
        return 0;
 }
 
-const struct sun8i_tcon_top_quirks sun8i_r40_tcon_top_quirks = {
+static const struct sun8i_tcon_top_quirks sun8i_r40_tcon_top_quirks = {
        .has_tcon_tv1   = true,
        .has_dsi        = true,
 };
 
-const struct sun8i_tcon_top_quirks sun50i_h6_tcon_top_quirks = {
+static const struct sun8i_tcon_top_quirks sun50i_h6_tcon_top_quirks = {
        /* Nothing special */
 };
 
-- 
2.7.4


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