habanalabs: set rc as 'valid' in case of intentional func exit

fix the following smatch warnings:
hl_fw_static_init_cpu() warn: missing error code 'rc'

Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

2 files changed, 7 insertions, 3 deletions

diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index cbdf75b24cb4..e56f5170e338 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -1360,8 +1360,9 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
 	}
 
 	/*
-	 * From this point, in case of an error, add char devices and create
-	 * sysfs nodes as part of the error flow, to allow debugging.
+	 * From this point, override rc (=0) in case of an error to allow
+	 * debugging (by adding char devices and create sysfs nodes as part of
+	 * the error flow).
 	 */
 	add_cdev_sysfs_on_err = true;
 
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index d5d0db7fd6ef..ce87053d4fde 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -2393,11 +2393,14 @@ static int hl_fw_static_init_cpu(struct hl_device *hdev,
 
 	if (!(hdev->fw_components & FW_TYPE_LINUX)) {
 		dev_info(hdev->dev, "Skip loading Linux F/W\n");
+		rc = 0;
 		goto out;
 	}
 
-	if (status == CPU_BOOT_STATUS_SRAM_AVAIL)
+	if (status == CPU_BOOT_STATUS_SRAM_AVAIL) {
+		rc = 0;
 		goto out;
+	}
 
 	dev_info(hdev->dev,
 		"Loading firmware to device, may take some time...\n");