linux-kernel - [PATCH] ASoC: amd: acp: acp70: Remove unnecessary if-check

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Message-ID: <20250224221214.199849-2-thorsten.blum@linux.dev>
Date: Mon, 24 Feb 2025 23:12:12 +0100
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Vijendar Mukunda <Vijendar.Mukunda@....com>,
	Venkata Prasad Potturu <venkataprasad.potturu@....com>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>,
	Peter Zijlstra <peterz@...radead.org>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: amd: acp: acp70: Remove unnecessary if-check

Since list_for_each_entry() expects the list to not be empty, the
iterator variable cannot be NULL and the unnecessary if-check can be
removed. Remove it and indent the code accordingly.

Compile-tested only.

Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 sound/soc/amd/acp/acp70.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/sound/soc/amd/acp/acp70.c b/sound/soc/amd/acp/acp70.c
index ef3f6504bc7f..7f4ec3bfaeab 100644
--- a/sound/soc/amd/acp/acp70.c
+++ b/sound/soc/amd/acp/acp70.c
@@ -230,18 +230,16 @@ static int __maybe_unused acp70_pcm_resume(struct device *dev)
 
 	spin_lock(&adata->acp_lock);
 	list_for_each_entry(stream, &adata->stream_list, list) {
-		if (stream) {
-			substream = stream->substream;
-			if (substream && substream->runtime) {
-				buf_in_frames = (substream->runtime->buffer_size);
-				buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
-				config_pte_for_stream(adata, stream);
-				config_acp_dma(adata, stream, buf_size);
-				if (stream->dai_id)
-					restore_acp_i2s_params(substream, adata, stream);
-				else
-					restore_acp_pdm_params(substream, adata);
-			}
+		substream = stream->substream;
+		if (substream && substream->runtime) {
+			buf_in_frames = (substream->runtime->buffer_size);
+			buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
+			config_pte_for_stream(adata, stream);
+			config_acp_dma(adata, stream, buf_size);
+			if (stream->dai_id)
+				restore_acp_i2s_params(substream, adata, stream);
+			else
+				restore_acp_pdm_params(substream, adata);
 		}
 	}
 	spin_unlock(&adata->acp_lock);
-- 
2.48.1