rsi: 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: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 8c6ca8e..d0c35f3 100644 (file)
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -297,11 +297,6 @@ int rsi_init_dbgfs(struct rsi_hw *adapter)
 
        dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL);
 
-       if (!dev_dbgfs->subdir) {
-               kfree(dev_dbgfs);
-               return -ENOMEM;
-       }
-
        for (ii = 0; ii < adapter->num_debugfs_entries; ii++) {
                files = &dev_debugfs_files[ii];
                dev_dbgfs->rsi_files[ii] =