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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-11 20:43:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-18 13:47:24 +0200 |
| commit | 7e9f02a7896bf12bddfa28c4fdc442aa6cc6eda1 (patch) | |
| tree | 172b2c96d9583809e794140133ecedc035ddf81e /drivers/misc/mic/cosm/cosm_debugfs.c | |
| parent | 053cf51040ed0ebc56c1b58453ad502dc4d0927b (diff) | |
| download | blackbird-op-linux-7e9f02a7896bf12bddfa28c4fdc442aa6cc6eda1.tar.gz blackbird-op-linux-7e9f02a7896bf12bddfa28c4fdc442aa6cc6eda1.zip | |
mic: 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: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mic/cosm/cosm_debugfs.c')
| -rw-r--r-- | drivers/misc/mic/cosm/cosm_debugfs.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/misc/mic/cosm/cosm_debugfs.c b/drivers/misc/mic/cosm/cosm_debugfs.c index 71c216d0504d..340ea7171411 100644 --- a/drivers/misc/mic/cosm/cosm_debugfs.c +++ b/drivers/misc/mic/cosm/cosm_debugfs.c @@ -105,8 +105,6 @@ void cosm_create_debug_dir(struct cosm_device *cdev) scnprintf(name, sizeof(name), "mic%d", cdev->index); cdev->dbg_dir = debugfs_create_dir(name, cosm_dbg); - if (!cdev->dbg_dir) - return; debugfs_create_file("log_buf", 0444, cdev->dbg_dir, cdev, &log_buf_fops); @@ -125,8 +123,6 @@ void cosm_delete_debug_dir(struct cosm_device *cdev) void cosm_init_debugfs(void) { cosm_dbg = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!cosm_dbg) - pr_err("can't create debugfs dir\n"); } void cosm_exit_debugfs(void) |
