diff options
Diffstat (limited to 'drivers/watchdog/mei_wdt.c')
| -rw-r--r-- | drivers/watchdog/mei_wdt.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c index 8023cf28657a..96a770938ff0 100644 --- a/drivers/watchdog/mei_wdt.c +++ b/drivers/watchdog/mei_wdt.c @@ -539,38 +539,23 @@ static void dbgfs_unregister(struct mei_wdt *wdt) wdt->dbgfs_dir = NULL; } -static int dbgfs_register(struct mei_wdt *wdt) +static void dbgfs_register(struct mei_wdt *wdt) { - struct dentry *dir, *f; + struct dentry *dir; dir = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!dir) - return -ENOMEM; - wdt->dbgfs_dir = dir; - f = debugfs_create_file("state", S_IRUSR, dir, wdt, &dbgfs_fops_state); - if (!f) - goto err; - f = debugfs_create_file("activation", S_IRUSR, - dir, wdt, &dbgfs_fops_activation); - if (!f) - goto err; + debugfs_create_file("state", S_IRUSR, dir, wdt, &dbgfs_fops_state); - return 0; -err: - dbgfs_unregister(wdt); - return -ENODEV; + debugfs_create_file("activation", S_IRUSR, dir, wdt, + &dbgfs_fops_activation); } #else static inline void dbgfs_unregister(struct mei_wdt *wdt) {} - -static inline int dbgfs_register(struct mei_wdt *wdt) -{ - return 0; -} +static inline void dbgfs_register(struct mei_wdt *wdt) {} #endif /* CONFIG_DEBUG_FS */ static int mei_wdt_probe(struct mei_cl_device *cldev, @@ -623,8 +608,7 @@ static int mei_wdt_probe(struct mei_cl_device *cldev, if (ret) goto err_disable; - if (dbgfs_register(wdt)) - dev_warn(&cldev->dev, "cannot register debugfs\n"); + dbgfs_register(wdt); return 0; |