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>

diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index cbdf75b..e56f517 100644 (file)
--- 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 d5d0db7..ce87053 100644 (file)
--- 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");