From: Peter Ujfalusi Date: Thu, 16 Sep 2021 12:57:25 +0000 (+0300) Subject: ASoC: SOF: ipc: Remove redundant error check from sof_ipc_tx_message_unlocked X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f6b0c731a01fc581fcc4fb227e2d3ad9e0cb31d6;p=linux.git ASoC: SOF: ipc: Remove redundant error check from sof_ipc_tx_message_unlocked If the snd_sof_dsp_send_msg() failed then we have already returned from sof_ipc_tx_message_unlocked() with the error message. There is no need to check if ret is really 0 after this and we can return directly the return value from tx_wait_done() At the same time make the remaining checks for error (ret) to match. Signed-off-by: Peter Ujfalusi Reviewed-by: Guennadi Liakhovetski Reviewed-by: Kai Vehmanen Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20210916125725.25934-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c index 8145b0d5564a5..ff27437a3a6cc 100644 --- a/sound/soc/sof/ipc.c +++ b/sound/soc/sof/ipc.c @@ -309,7 +309,7 @@ static int sof_ipc_tx_message_unlocked(struct snd_sof_ipc *ipc, u32 header, spin_unlock_irq(&sdev->ipc_lock); - if (ret < 0) { + if (ret) { dev_err_ratelimited(sdev->dev, "error: ipc tx failed with error %d\n", ret); @@ -319,10 +319,7 @@ static int sof_ipc_tx_message_unlocked(struct snd_sof_ipc *ipc, u32 header, ipc_log_header(sdev->dev, "ipc tx", msg->header); /* now wait for completion */ - if (!ret) - ret = tx_wait_done(ipc, msg, reply_data); - - return ret; + return tx_wait_done(ipc, msg, reply_data); } /* send IPC message from host to DSP */