linux-kernel - [PATCH] firmware: qcom-scm: Remove QCOM_SMC_WAITQ_FLAG_WAKE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240514180046.543763-1-quic_uchalich@quicinc.com>
Date: Tue, 14 May 2024 11:00:46 -0700
From: Unnathi Chalicheemala <quic_uchalich@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: Unnathi Chalicheemala <quic_uchalich@...cinc.com>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...cinc.com
Subject: [PATCH] firmware: qcom-scm: Remove QCOM_SMC_WAITQ_FLAG_WAKE_ALL

This flag was never supported by firmware, so remove it.

Signed-off-by: Unnathi Chalicheemala <quic_uchalich@...cinc.com>
---
 drivers/firmware/qcom/qcom_scm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 68f4df7e6c3c..d511ede6f172 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -114,7 +114,6 @@ static const u8 qcom_scm_cpu_warm_bits[QCOM_SCM_BOOT_MAX_CPUS] = {
 };
 
 #define QCOM_SMC_WAITQ_FLAG_WAKE_ONE	BIT(0)
-#define QCOM_SMC_WAITQ_FLAG_WAKE_ALL	BIT(1)
 
 #define QCOM_DLOAD_MASK		GENMASK(5, 4)
 #define QCOM_DLOAD_NODUMP	0
@@ -1793,9 +1792,8 @@ static irqreturn_t qcom_scm_irq_handler(int irq, void *data)
 			goto out;
 		}
 
-		if (flags != QCOM_SMC_WAITQ_FLAG_WAKE_ONE &&
-		    flags != QCOM_SMC_WAITQ_FLAG_WAKE_ALL) {
-			dev_err(scm->dev, "Invalid flags found for wq_ctx: %u\n", flags);
+		if (flags != QCOM_SMC_WAITQ_FLAG_WAKE_ONE) {
+			dev_err(scm->dev, "Invalid flags received for wq_ctx: %u\n", flags);
 			goto out;
 		}
 
-- 
2.34.1