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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2015-08-12 10:15:57 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2015-09-09 21:37:51 +0200 |
| commit | 72cd501e6a9b578cf99ae062477d9c7a938a3238 (patch) | |
| tree | cfeb6f25f861b0c8e162548d091f1c69e6ece902 /drivers/watchdog/mpc8xxx_wdt.c | |
| parent | 7997ebad4d747ff5561cb5ec0c7423e0d4e628d5 (diff) | |
| download | linux-72cd501e6a9b578cf99ae062477d9c7a938a3238.tar.bz2 | |
watchdog: mpc8xxx: use better error code when watchdog cannot be enabled
checkpatch warns about ENOSYS, telling "ENOSYS means 'invalid syscall
nr' and nothing else". So use ENODEV instead.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/mpc8xxx_wdt.c')
| -rw-r--r-- | drivers/watchdog/mpc8xxx_wdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 0b69797d3417..5f2273aac37d 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -170,7 +170,7 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev) enabled = in_be32(&ddata->base->swcrr) & SWCRR_SWEN; if (!enabled && wdt_type->hw_enabled) { pr_info("could not be enabled in software\n"); - return -ENOSYS; + return -ENODEV; } spin_lock_init(&ddata->lock); |