ASoC: Intel: avs: Simplify d0ix disabling routine

No need to atomic_add_return(1) when there is atomic_inc_return()
available.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221010121955.718168-9-cezary.rojewski@intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/avs/ipc.c

@@ -74,7 +74,7 @@ int avs_dsp_disable_d0ix(struct avs_dev *adev)
 	struct avs_ipc *ipc = adev->ipc;
 
 	/* Prevent PG only on the first disable. */
-	if (atomic_add_return(1, &ipc->d0ix_disable_depth) == 1) {
+	if (atomic_inc_return(&ipc->d0ix_disable_depth) == 1) {
 		cancel_delayed_work_sync(&ipc->d0ix_work);
 		return avs_dsp_set_d0ix(adev, false);
 	}