staging: vchiq_core: Refactor notify_bulks()

staging: vchiq_core: Refactor notify_bulks()

Move the statistics and bulk completion events handling  to a separate
function. This helps to improve readability for notify_bulks().

No functional changes intended in this patch.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20241013112128.397249-5-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>