staging/rdma/hfi1: Split multiple assignments

Split multiple assignments into individual assignments to fix
checkpatch check:
CHECK: multiple assignments should be avoided
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

@@ -12459,8 +12459,10 @@ static int request_msix_irqs(struct hfi1_devdata *dd)
 
 	/* calculate the ranges we are going to use */
 	first_general = 0;
-	first_sdma = last_general = first_general + 1;
-	first_rx = last_sdma = first_sdma + dd->num_sdma;
+	last_general = first_general + 1;
+	first_sdma = last_general;
+	last_sdma = first_sdma + dd->num_sdma;
+	first_rx = last_sdma;
 	last_rx = first_rx + dd->n_krcv_queues;
 
 	/*

drivers/staging/rdma/hfi1/mad.c

@@ -896,8 +896,8 @@ static int port_states_transition_allowed(struct hfi1_pportdata *ppd,
 	u32 logical_old = driver_logical_state(ppd);
 	int ret, logical_allowed, physical_allowed;
 
-	logical_allowed = ret =
-		logical_transition_allowed(logical_old, logical_new);
+	ret = logical_transition_allowed(logical_old, logical_new);
+	logical_allowed = ret;
 
 	if (ret == HFI_TRANSITION_DISALLOWED ||
 	    ret == HFI_TRANSITION_UNDEFINED) {
@@ -907,8 +907,8 @@ static int port_states_transition_allowed(struct hfi1_pportdata *ppd,
 		return ret;
 	}
 
-	physical_allowed = ret =
-		physical_transition_allowed(physical_old, physical_new);
+	ret = physical_transition_allowed(physical_old, physical_new);
+	physical_allowed = ret;
 
 	if (ret == HFI_TRANSITION_DISALLOWED ||
 	    ret == HFI_TRANSITION_UNDEFINED) {

drivers/staging/rdma/hfi1/sdma.h

@@ -565,7 +565,8 @@ static inline int sdma_txinit_ahg(
 	tx->complete = cb;
 	tx->coalesce_buf = NULL;
 	tx->wait = NULL;
-	tx->tlen = tx->packet_len = tlen;
+	tx->packet_len = tlen;
+	tx->tlen = tx->packet_len;
 	tx->descs[0].qw[0] = SDMA_DESC0_FIRST_DESC_FLAG;
 	tx->descs[0].qw[1] = 0;
 	if (flags & SDMA_TXREQ_F_AHG_COPY)