drm/rockchip: cdn-dp: change rk3399_cdn_dp from global to static

Smatch reports this issue
cdn-dp-core.c:51:20: warning: symbol 'rk3399_cdn_dp' was not declared. Should it be static?

rk3399_cdn_dp is only used in cdn-dp-core.c so change
its storge-class specifier to static.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220421144304.586396-1-trix@redhat.com

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 2857d3f687305a25e59ecab7af0b9f2cb7860a1d..0d027b10fbb3014bd0bf9c5f5062f37c0bf3946f 100644 (file)
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -48,7 +48,7 @@ struct cdn_dp_data {
        u8 max_phy;
 };
 
-struct cdn_dp_data rk3399_cdn_dp = {
+static struct cdn_dp_data rk3399_cdn_dp = {
        .max_phy = 2,
 };