linux-kernel - [PATCH 2/3] habanalabs: change error level of security not ready

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Message-Id: <20210417092052.22842-2-ogabbay@kernel.org>
Date:   Sat, 17 Apr 2021 12:20:51 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] habanalabs: change error level of security not ready

This error indicates a problem in the security initialization inside
the f/w so we need to stop the device loading because it won't be
usable.

Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/firmware_if.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index fff29f057b6d..377a7ca886fe 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -362,12 +362,9 @@ static int fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg,
 	}
 
 	if (err_val & CPU_BOOT_ERR0_SECURITY_NOT_RDY) {
-		dev_warn(hdev->dev,
+		dev_err(hdev->dev,
 			"Device boot warning - security not ready\n");
-		/* This is a warning so we don't want it to disable the
-		 * device
-		 */
-		err_val &= ~CPU_BOOT_ERR0_SECURITY_NOT_RDY;
+		err_exists = true;
 	}
 
 	if (err_val & CPU_BOOT_ERR0_SECURITY_FAIL) {
-- 
2.25.1