thermal: intel_powerclamp: no need to check return value of debugfs_c…

…reate 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: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Finn Thain <fthain@telegraphics.com.au>
Cc: linux-pm@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/thermal/intel/intel_powerclamp.c

@@ -713,17 +713,9 @@ DEFINE_SHOW_ATTRIBUTE(powerclamp_debug);
 static inline void powerclamp_create_debug_files(void)
 {
 	debug_dir = debugfs_create_dir("intel_powerclamp", NULL);
-	if (!debug_dir)
-		return;
-
-	if (!debugfs_create_file("powerclamp_calib", S_IRUGO, debug_dir,
-					cal_data, &powerclamp_debug_fops))
-		goto file_error;
 
-	return;
-
-file_error:
-	debugfs_remove_recursive(debug_dir);
+	debugfs_create_file("powerclamp_calib", S_IRUGO, debug_dir, cal_data,
+			    &powerclamp_debug_fops);
 }
 
 static enum cpuhp_state hp_state;