misc: mic: cosm: cosm_main: Document 'force' function argument

Fixes the following W=1 kernel build warning:

drivers/misc/mic/cosm/cosm_main.c:31: warning: Function parameter or member 'force' not described in 'cosm_hw_reset'

Signed-off-by: Lee Jones <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/misc/mic/cosm/cosm_main.c

···
 /**
  * cosm_hw_reset - Issue a HW reset for the MIC device
  * @cdev: pointer to cosm_device instance
+ * @force: force a MIC to reset even if it is already reset and ready
  */
 static void cosm_hw_reset(struct cosm_device *cdev, bool force)
 {