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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c16609df63sm22731455ad.40.2026.06.03.04.50.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2026 04:50:34 -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 6/9] ASoC: qdsp6: q6core: Use guard() for mutex locks Date: Wed, 3 Jun 2026 18:49:46 +0700 Message-ID: <20260603114949.149595-7-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/q6core.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/sound/soc/qcom/qdsp6/q6core.c b/sound/soc/qcom/qdsp6/q6core.c index 48825756a7ab..99cd4ea821a5 100644 --- a/sound/soc/qcom/qdsp6/q6core.c +++ b/sound/soc/qcom/qdsp6/q6core.c @@ -252,7 +252,7 @@ int q6core_get_svc_api_info(int svc_id, struct q6core_svc_api_info *ainfo) if (!g_core || !ainfo) return 0; - mutex_lock(&g_core->lock); + guard(mutex)(&g_core->lock); if (!g_core->is_version_requested) { if (q6core_get_fwk_versions(g_core) == -ENOTSUPP) q6core_get_svc_versions(g_core); @@ -287,8 +287,6 @@ int q6core_get_svc_api_info(int svc_id, struct q6core_svc_api_info *ainfo) } } - mutex_unlock(&g_core->lock); - return ret; } EXPORT_SYMBOL_GPL(q6core_get_svc_api_info); @@ -306,7 +304,7 @@ bool q6core_is_adsp_ready(void) if (!g_core) return false; - mutex_lock(&g_core->lock); + guard(mutex)(&g_core->lock); timeout = jiffies + msecs_to_jiffies(ADSP_STATE_READY_TIMEOUT_MS); for (;;) { if (__q6core_is_adsp_ready(g_core)) { @@ -320,7 +318,6 @@ bool q6core_is_adsp_ready(void) } } - mutex_unlock(&g_core->lock); return ret; } EXPORT_SYMBOL_GPL(q6core_is_adsp_ready); -- 2.43.0