diff options
| author | Greg Kroah-Hartman | 2019-06-18 17:58:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-06-21 15:46:31 +0200 |
| commit | 8bff68b80964134085a2f58642f22f6ea1b54857 (patch) | |
| tree | 2f70d0564a884adb3fec4be7fb0b9f094d3b944b | |
| parent | 1012592cce2c59d85b7f535eb21d38d131167f07 (diff) | |
watchdog: bcm_kona_wdt: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: linux-watchdog@vger.kernel.org
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/watchdog/bcm_kona_wdt.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c index e2ad44816359..921291025680 100644 --- a/drivers/watchdog/bcm_kona_wdt.c +++ b/drivers/watchdog/bcm_kona_wdt.c @@ -143,24 +143,18 @@ static void bcm_kona_wdt_debug_init(struct platform_device *pdev) wdt->debugfs = NULL; dir = debugfs_create_dir(BCM_KONA_WDT_NAME, NULL); - if (IS_ERR_OR_NULL(dir)) - return; - if (debugfs_create_file("info", S_IFREG | S_IRUGO, dir, wdt, - &bcm_kona_fops)) - wdt->debugfs = dir; - else - debugfs_remove_recursive(dir); + debugfs_create_file("info", S_IFREG | S_IRUGO, dir, wdt, + &bcm_kona_fops); + wdt->debugfs = dir; } static void bcm_kona_wdt_debug_exit(struct platform_device *pdev) { struct bcm_kona_wdt *wdt = platform_get_drvdata(pdev); - if (wdt && wdt->debugfs) { + if (wdt) debugfs_remove_recursive(wdt->debugfs); - wdt->debugfs = NULL; - } } #else |