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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c16609df63sm22731455ad.40.2026.06.03.04.50.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2026 04:50:13 -0700 (PDT) From: phucduc.bui@gmail.com To: Srinivas Kandagatla , Mark Brown Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Krzysztof Kozlowski , linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 1/9] ASoC: qcom: audioreach: Use guard() for mutex locks Date: Wed, 3 Jun 2026 18:49:41 +0700 Message-ID: <20260603114949.149595-2-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260603114949.149595-1-phucduc.bui@gmail.com> References: <20260603114949.149595-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Clean up the code using guard() for mutex locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- NOTE: This patch is compile-tested only. sound/soc/qcom/qdsp6/audioreach.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/sound/soc/qcom/qdsp6/audioreach.c b/sound/soc/qcom/qdsp6/audioreach.c index a13f753eff98..8b3d1410c788 100644 --- a/sound/soc/qcom/qdsp6/audioreach.c +++ b/sound/soc/qcom/qdsp6/audioreach.c @@ -585,7 +585,7 @@ int audioreach_send_cmd_sync(struct device *dev, gpr_device_t *gdev, const struct gpr_hdr *hdr = &pkt->hdr; int rc; - mutex_lock(cmd_lock); + guard(mutex)(cmd_lock); result->opcode = 0; result->status = 0; @@ -597,7 +597,7 @@ int audioreach_send_cmd_sync(struct device *dev, gpr_device_t *gdev, rc = -EINVAL; if (rc < 0) - goto err; + return rc; if (rsp_opcode) rc = wait_event_timeout(*cmd_wait, (result->opcode == hdr->opcode) || @@ -616,8 +616,6 @@ int audioreach_send_cmd_sync(struct device *dev, gpr_device_t *gdev, rc = 0; } -err: - mutex_unlock(cmd_lock); return rc; } EXPORT_SYMBOL_GPL(audioreach_send_cmd_sync); @@ -1387,7 +1385,7 @@ void audioreach_graph_free_buf(struct q6apm_graph *graph) { struct audioreach_graph_data *port; - mutex_lock(&graph->lock); + guard(mutex)(&graph->lock); port = &graph->rx_data; port->num_periods = 0; kfree(port->buf); @@ -1397,7 +1395,6 @@ void audioreach_graph_free_buf(struct q6apm_graph *graph) port->num_periods = 0; kfree(port->buf); port->buf = NULL; - mutex_unlock(&graph->lock); } EXPORT_SYMBOL_GPL(audioreach_graph_free_buf); -- 2.43.0