drm/bridge: adv7511: Constify HDMI CODEC platform data

The HDMI codec platform data is global driver state shared by all
instances. As such it should not be modified (and is not), to make this
explicit declare it as const.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20170905121018.11477-4-lars@metafoo.de

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 67469c2..1b4783d 100644 (file)
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -210,7 +210,7 @@ static const struct hdmi_codec_ops adv7511_codec_ops = {
        .get_dai_id     = adv7511_hdmi_i2s_get_dai_id,
 };
 
-static struct hdmi_codec_pdata codec_data = {
+static const struct hdmi_codec_pdata codec_data = {
        .ops = &adv7511_codec_ops,
        .max_i2s_channels = 2,
        .i2s = 1,