OMAPDSS: hdmi4_core: Remove unused hdmi4_audio_get_dma_port()

hdmi4_audio_get_dma_port() is unused and and broken.

Signed-off-by: Jyri Sarha <[e-mail]>
Signed-off-by: Tomi Valkeinen <[e-mail]>

drivers/video/fbdev/omap2/dss/hdmi4_core.c

···
 	hdmi_wp_audio_core_req_enable(wp, false);
 }
 
-int hdmi4_audio_get_dma_port(u32 *offset, u32 *size)
-{
-	if (!offset || !size)
-		return -EINVAL;
-	*offset = HDMI_WP_AUDIO_DATA;
-	*size = 4;
-	return 0;
-}
-
 int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
 {
 	struct resource *res;

drivers/video/fbdev/omap2/dss/hdmi4_core.h

···
 void hdmi4_audio_stop(struct hdmi_core_data *core, struct hdmi_wp_data *wp);
 int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
 		struct omap_dss_audio *audio, u32 pclk);
-int hdmi4_audio_get_dma_port(u32 *offset, u32 *size);
-
 #endif