Merge branch 'for-5.13/warnings' into for-linus

- plethora of fixes for valid gcc warnings from Lee Jones

diff --combined drivers/hid/hid-alps.c
index 6b665931147dfe2fe350b13e1a754b66a9f3a2a6,8b86058f6380ec98d25e8949aef566cd39af7053..2b986d0dbde463299c6f5150c2cb842ed5786077
--- 1/drivers/hid/hid-alps.c
--- 2/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@@ -74,7 -74,7 +74,7 @@@ enum dev_num 
        UNKNOWN,
  };
  /**
-  * struct u1_data
+  * struct alps_dev
   *
   * @input: pointer to the kernel input device
   * @input2: pointer to the kernel input2 device
@@@ -761,7 -761,6 +761,7 @@@ static int alps_input_configured(struc
  
                if (input_register_device(data->input2)) {
                        input_free_device(input2);
 +                      ret = -ENOENT;
                        goto exit;
                }
        }