greybus: audio_apbridgea: fix two return values

Errno -ENOSYS is reserved for missing syscalls, replace it with
-EOPNOTSUPP for the the two stub operations that used it.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/audio_apbridgea.c b/drivers/staging/greybus/audio_apbridgea.c
index a6e089d..3614707 100644 (file)
--- a/drivers/staging/greybus/audio_apbridgea.c
+++ b/drivers/staging/greybus/audio_apbridgea.c
@@ -78,7 +78,7 @@ int gb_audio_apbridgea_get_tx_delay(struct gb_connection *connection,
                                    __u16 i2s_port, __u32 *delay)
 {
        /* TODO: implement */
-       return -ENOSYS;
+       return -EOPNOTSUPP;
 }
 EXPORT_SYMBOL_GPL(gb_audio_apbridgea_get_tx_delay);
 
@@ -152,7 +152,7 @@ int gb_audio_apbridgea_get_rx_delay(struct gb_connection *connection,
                                    __u16 i2s_port, __u32 *delay)
 {
        /* TODO: implement */
-       return -ENOSYS;
+       return -EOPNOTSUPP;
 }
 EXPORT_SYMBOL_GPL(gb_audio_apbridgea_get_rx_delay);