drm: bridge: adv7511: make adv7511_hdmi_hw_params() static

This eliminates the following sparse warning:

drivers/gpu/drm/bridge/adv7511/adv7511_audio.c:58:5: warning: symbol
'adv7511_hdmi_hw_params' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200912033826.142923-1-yanaijie@huawei.com

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index f101dd2819b5290dbb2992c3d04aea0432c14182..45838bd08d37ecc5b413c66958af2a568fdb4071 100644 (file)
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -55,9 +55,9 @@ static int adv7511_update_cts_n(struct adv7511 *adv7511)
        return 0;
 }
 
-int adv7511_hdmi_hw_params(struct device *dev, void *data,
-                          struct hdmi_codec_daifmt *fmt,
-                          struct hdmi_codec_params *hparms)
+static int adv7511_hdmi_hw_params(struct device *dev, void *data,
+                                 struct hdmi_codec_daifmt *fmt,
+                                 struct hdmi_codec_params *hparms)
 {
        struct adv7511 *adv7511 = dev_get_drvdata(dev);
        unsigned int audio_source, i2s_format = 0;