IB/hfi1: Remove indirect call to hfi1_ipoib_send_dma()

IB/hfi1: Remove indirect call to hfi1_ipoib_send_dma()

hfi1_ipoib_send() directly calls hfi1_ipoib_send_dma() with no value add.

Fix by renaming hfi1_ipoib_send_dma() to hfi1_ipoib_send().

Link: https://lore.kernel.org/r/1617026056-50483-6-git-send-email-dennis.dalessandro@cornelisnetworks.com
Reviewed-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>