staging/rdma/hfi1: Fix misspellings

Fix misspelled word based on checkpatch check:
CHECK: 'ffoo' may be misspelled - perhaps 'foo'?
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/staging/rdma/hfi1/chip.c

@@ -8080,7 +8080,7 @@ static inline int check_packet_present(struct hfi1_ctxtdata *rcd)
  * Receive packet IRQ handler.  This routine expects to be on its own IRQ.
  * This routine will try to handle packets immediately (latency), but if
  * it finds too many, it will invoke the thread handler (bandwitdh).  The
- * chip receive interupt is *not* cleared down until this or the thread (if
+ * chip receive interrupt is *not* cleared down until this or the thread (if
  * invoked) is finished.  The intent is to avoid extra interrupts while we
  * are processing packets anyway.
  */

drivers/staging/rdma/hfi1/qsfp.c

@@ -216,7 +216,7 @@ int qsfp_write(struct hfi1_pportdata *ppd, u32 target, int addr, void *bp,
 
 	while (count < len) {
 		/*
-		 * Set the qsfp page based on a zero-based addresss
+		 * Set the qsfp page based on a zero-based address
 		 * and a page size of QSFP_PAGESIZE bytes.
 		 */
 		page = (u8)(addr / QSFP_PAGESIZE);

drivers/staging/rdma/hfi1/sdma.c

@@ -2739,7 +2739,7 @@ static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
  * This function calls _extend_sdma_tx_descs to extend or allocate
  * coalesce buffer. If there is a allocated coalesce buffer, it will
  * copy the input packet data into the coalesce buffer. It also adds
- * coalesce buffer descriptor once whe whole packet is received.
+ * coalesce buffer descriptor once when whole packet is received.
  *
  * Return:
  * <0 - error