IB/hfi1: Delete unused lock

The lock is an unused vestige from qib. Remove it.
Reviewed-by: NMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: NEaswar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hfi1/hfi.h

@@ -593,8 +593,6 @@ struct hfi1_pportdata {
 	struct mutex hls_lock;
 	u32 host_link_state;
 
-	spinlock_t            sdma_alllock ____cacheline_aligned_in_smp;
-
 	u32 lstate;	/* logical link state */
 
 	/* these are the "32 bit" regs */

drivers/infiniband/hw/hfi1/init.c

@@ -507,7 +507,6 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
 	INIT_WORK(&ppd->qsfp_info.qsfp_work, qsfp_event);
 
 	mutex_init(&ppd->hls_lock);
-	spin_lock_init(&ppd->sdma_alllock);
 	spin_lock_init(&ppd->qsfp_info.qsfp_lock);
 
 	ppd->qsfp_info.ppd = ppd;