ALSA - Ext hda: remove bus_parse_capabilities

Remove the unused one as we have moved it up to hdac core.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 75 deletions

diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index cd65e007e864..261469188566 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -29,81 +29,6 @@
  */
 #define HDAC_MAX_CAPS 10
 
-/**
- * snd_hdac_ext_bus_parse_capabilities - parse capablity structure
- * @ebus: the pointer to extended bus object
- *
- * Returns 0 if successful, or a negative error code.
- */
-int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *ebus)
-{
-	unsigned int cur_cap;
-	unsigned int offset;
-	struct hdac_bus *bus = &ebus->bus;
-	unsigned int counter = 0;
-
-	offset = snd_hdac_chip_readl(bus, LLCH);
-
-	/* Lets walk the linked capabilities list */
-	do {
-		cur_cap = _snd_hdac_chip_read(l, bus, offset);
-
-		dev_dbg(bus->dev, "Capability version: 0x%x\n",
-				((cur_cap & AZX_CAP_HDR_VER_MASK) >> AZX_CAP_HDR_VER_OFF));
-
-		dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
-				(cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
-
-		switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
-		case AZX_ML_CAP_ID:
-			dev_dbg(bus->dev, "Found ML capability\n");
-			ebus->mlcap = bus->remap_addr + offset;
-			break;
-
-		case AZX_GTS_CAP_ID:
-			dev_dbg(bus->dev, "Found GTS capability offset=%x\n", offset);
-			ebus->gtscap = bus->remap_addr + offset;
-			break;
-
-		case AZX_PP_CAP_ID:
-			/* PP capability found, the Audio DSP is present */
-			dev_dbg(bus->dev, "Found PP capability offset=%x\n", offset);
-			ebus->ppcap = bus->remap_addr + offset;
-			break;
-
-		case AZX_SPB_CAP_ID:
-			/* SPIB capability found, handler function */
-			dev_dbg(bus->dev, "Found SPB capability\n");
-			ebus->spbcap = bus->remap_addr + offset;
-			break;
-
-		case AZX_DRSM_CAP_ID:
-			/* DMA resume  capability found, handler function */
-			dev_dbg(bus->dev, "Found DRSM capability\n");
-			ebus->drsmcap = bus->remap_addr + offset;
-			break;
-
-		default:
-			dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
-			break;
-		}
-
-		counter++;
-
-		if (counter > HDAC_MAX_CAPS) {
-			dev_err(bus->dev, "We exceeded HDAC Ext capablities!!!\n");
-			break;
-		}
-
-		/* read the offset of next capabiity */
-		offset = cur_cap & AZX_CAP_HDR_NXT_PTR_MASK;
-
-	} while (offset);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_parse_capabilities);
-
 /*
  * processing pipe helpers - these helpers are useful for dealing with HDA
  * new capability of processing pipelines