The correct format is not used and no attempt has been made
to document the function arguments.  Makes sense to just demote
the headers back down to simple comments.

Fixes the following W=1 warnings:

 drivers/misc/mic/card/mic_debugfs.c:31: warning: Function parameter or member 's' not described in 'mic_intr_show'
 drivers/misc/mic/card/mic_debugfs.c:31: warning: Function parameter or member 'unused' not described in 'mic_intr_show'
 drivers/misc/mic/card/mic_debugfs.c:53: warning: Function parameter or member 'mdrv' not described in 'mic_create_card_debug_dir'
 drivers/misc/mic/card/mic_debugfs.c:67: warning: Function parameter or member 'mdrv' not described in 'mic_delete_card_debug_dir'

Cc: Sudeep Dutt <sudeep.dutt@intel.com>
Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200701083118.45744-14-lee.jones@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>