ASoC: amd: ps: use static function

Sparse warning:

error: symbol 'acp63_fill_platform_dev_info' was not declared. Should
it be static?

Also reduce line lines below 100 characters.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230104145708.25051-1-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/ps/pci-ps.c

@@ -167,10 +167,14 @@ static void get_acp63_device_config(u32 config, struct pci_dev *pci,
 	}
 }
 
-void acp63_fill_platform_dev_info(struct platform_device_info *pdevinfo, struct device *parent,
-				  struct fwnode_handle *fw_node, char *name, unsigned int id,
-				  const struct resource *res, unsigned int num_res,
-				  const void *data, size_t size_data)
+static void acp63_fill_platform_dev_info(struct platform_device_info *pdevinfo,
+					 struct device *parent,
+					 struct fwnode_handle *fw_node,
+					 char *name, unsigned int id,
+					 const struct resource *res,
+					 unsigned int num_res,
+					 const void *data,
+					 size_t size_data)
 {
 	pdevinfo->name = name;
 	pdevinfo->id = id;