ASoC: SOF: loader: No need to export snd_sof_fw_parse_ext_data()

snd_sof_fw_parse_ext_data() is used only internally within loader.c and
there is no need to export it.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20210915122116.18317-7-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/loader.c

@@ -86,7 +86,7 @@ static int get_cc_info(struct snd_sof_dev *sdev,
 }
 
 /* parse the extended FW boot data structures from FW boot message */
-int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset)
+static int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset)
 {
 	struct sof_ipc_ext_data_hdr *ext_hdr;
 	void *ext_data;
@@ -146,7 +146,6 @@ int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset)
 	kfree(ext_data);
 	return ret;
 }
-EXPORT_SYMBOL(snd_sof_fw_parse_ext_data);
 
 static int ext_man_get_fw_version(struct snd_sof_dev *sdev,
 				  const struct sof_ext_man_elem_header *hdr)

sound/soc/sof/sof-priv.h

@@ -491,7 +491,6 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev);
 int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev,
 				struct snd_sof_mod_hdr *module);
 void snd_sof_fw_unload(struct snd_sof_dev *sdev);
-int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset);
 
 /*
  * IPC low level APIs.