[PATCH -next] soundwire: intel: Make sdw_intel_init static

[YueHaibing]

Fix sparse warning:

drivers/soundwire/intel_init.c:193:6: warning:
 symbol 'sdw_intel_init' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: YueHaibing <yuehaibing at huawei.com>
---
 drivers/soundwire/intel_init.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index 4b769409f6f8..ad7053463889 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -190,7 +190,8 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
  * This scans the namespace and creates SoundWire link controller devices
  * based on the info queried.
  */
-void *sdw_intel_init(acpi_handle *parent_handle, struct sdw_intel_res *res)
+static void *sdw_intel_init(acpi_handle *parent_handle,
+			    struct sdw_intel_res *res)
 {
 	acpi_status status;
 
-- 
2.17.1