usb: cdns3: core: Fix a couple of incorrectly documented function names

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

drivers/usb/cdns3/core.c:342: warning: expecting prototype for cdsn3_role_get(). Prototype was for cdns_role_get() instead
drivers/usb/cdns3/core.c:428: warning: expecting prototype for cdns_probe(). Prototype was for cdns_init() instead

Cc: Peter Chen <[e-mail]>
Cc: Pawel Laszczak <[e-mail]>
Cc: Roger Quadros <[e-mail]>
Cc: Aswath Govindraju <[e-mail]>
Cc: Greg Kroah-Hartman <[e-mail]>
Cc: [e-mail]
Acked-by: Peter Chen <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/cdns3/core.c

···
 }
 
 /**
- * cdsn3_role_get - get current role of controller.
+ * cdns_role_get - get current role of controller.
  *
  * @sw: pointer to USB role switch structure
  *
···
 }
 
 /**
- * cdns_probe - probe for cdns3/cdnsp core device
+ * cdns_init - probe for cdns3/cdnsp core device
  * @cdns: Pointer to cdns structure.
  *
  * Returns 0 on success otherwise negative errno