[PATCH] drm: bridge: dw-hdmi: constify snd_pcm_ops structures

From: Arvind Yadav
Date: Wed Aug 09 2017 - 03:39:10 EST


snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/pcm.h> work with
const snd_pcm_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
index 8f2d137..cf3f0ca 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
@@ -517,7 +517,7 @@ static snd_pcm_uframes_t dw_hdmi_pointer(struct snd_pcm_substream *substream)
return bytes_to_frames(runtime, dw->buf_offset);
}

-static struct snd_pcm_ops snd_dw_hdmi_ops = {
+static const struct snd_pcm_ops snd_dw_hdmi_ops = {
.open = dw_hdmi_open,
.close = dw_hdmi_close,
.ioctl = snd_pcm_lib_ioctl,
--
1.9.1