usb: musb: musb_dsps: Demote obvious misuse of kerneldoc to standard comment blocks

No attempt has been made to document any of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/usb/musb/musb_dsps.c:44: warning: cannot understand function prototype: 'struct dsps_musb_wrapper '
 drivers/usb/musb/musb_dsps.c:102: warning: cannot understand function prototype: 'struct dsps_glue '
 drivers/usb/musb/musb_dsps.c:169: warning: Function parameter or member 'musb' not described in 'dsps_musb_enable'
 drivers/usb/musb/musb_dsps.c:195: warning: Function parameter or member 'musb' not described in 'dsps_musb_disable'

Cc: Bin Liu <b-liu@ti.com>
Cc: Ravi B <ravibabu@ti.com>
Cc: Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200703174148.2749969-29-lee.jones@linaro.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>