watchdog: w83697hf_wdt: return ENODEV if no device was found

Most WDT driver modules return ENODEV during modprobe if
no valid device was found, but w83697hf_wdt returns EIO.

Let w83697hf_wdt return ENODEV.

Signed-off-by: Stanislav Kholmanskikh <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>

diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c
index aaf2995d37f4b595d010efa500e89bb1ae5aef5b..68b45fc9ba6a5de684f18128ca337c09e7b3657e 100644 (file)
--- a/drivers/watchdog/w83697hf_wdt.c
+++ b/drivers/watchdog/w83697hf_wdt.c
@@ -402,7 +402,7 @@ static int __init wdt_init(void)
 
        if (!found) {
                pr_err("No W83697HF/HG could be found\n");
-               ret = -EIO;
+               ret = -ENODEV;
                goto out;
        }