drm/msm/hdmi: redefinitions of macros not required

4 macros already defined in hdmi.h,
which is not required to redefine in hdmi_audio.c
Signed-off-by: NVinay Simha BN <simhavcs@gmail.com>
Signed-off-by: NRob Clark <robdclark@gmail.com>

drivers/gpu/drm/msm/hdmi/hdmi_audio.c

@@ -18,13 +18,6 @@
 #include <linux/hdmi.h>
 #include "hdmi.h"
 
-
-/* Supported HDMI Audio channels */
-#define MSM_HDMI_AUDIO_CHANNEL_2		0
-#define MSM_HDMI_AUDIO_CHANNEL_4		1
-#define MSM_HDMI_AUDIO_CHANNEL_6		2
-#define MSM_HDMI_AUDIO_CHANNEL_8		3
-
 /* maps MSM_HDMI_AUDIO_CHANNEL_n consts used by audio driver to # of channels: */
 static int nchannels[] = { 2, 4, 6, 8 };