1 files changed, 14 insertions, 17 deletions

diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index 6e7050ab9e16..14d7eeb09be6 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -300,16 +300,15 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node)
         const struct cpumask *node_mask,
                 *proc_mask = tsk_cpus_allowed(current);
         struct cpu_mask_set *set = &dd->affinity->proc;
-        char buf[1024];
 
         /*
          * check whether process/context affinity has already
          * been set
          */
         if (cpumask_weight(proc_mask) == 1) {
-                scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(proc_mask));
-                hfi1_cdbg(PROC, "PID %u %s affinity set to CPU %s",
-                          current->pid, current->comm, buf);
+                hfi1_cdbg(PROC, "PID %u %s affinity set to CPU %*pbl",
+                          current->pid, current->comm,
+                          cpumask_pr_args(proc_mask));
                 /*
                  * Mark the pre-set CPU as used. This is atomic so we don't
                  * need the lock
@@ -318,9 +317,9 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node)
                 cpumask_set_cpu(cpu, &set->used);
                 goto done;
         } else if (cpumask_weight(proc_mask) < cpumask_weight(&set->mask)) {
-                scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(proc_mask));
-                hfi1_cdbg(PROC, "PID %u %s affinity set to CPU set(s) %s",
-                          current->pid, current->comm, buf);
+                hfi1_cdbg(PROC, "PID %u %s affinity set to CPU set(s) %*pbl",
+                          current->pid, current->comm,
+                          cpumask_pr_args(proc_mask));
                 goto done;
         }
 
@@ -356,8 +355,8 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node)
         cpumask_or(intrs, intrs, (dd->affinity->rcv_intr.gen ?
                                   &dd->affinity->rcv_intr.mask :
                                   &dd->affinity->rcv_intr.used));
-        scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(intrs));
-        hfi1_cdbg(PROC, "CPUs used by interrupts: %s", buf);
+        hfi1_cdbg(PROC, "CPUs used by interrupts: %*pbl",
+                  cpumask_pr_args(intrs));
 
         /*
          * If we don't have a NUMA node requested, preference is towards
@@ -366,18 +365,16 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node)
         if (node == -1)
                 node = dd->node;
         node_mask = cpumask_of_node(node);
-        scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(node_mask));
-        hfi1_cdbg(PROC, "device on NUMA %u, CPUs %s", node, buf);
+        hfi1_cdbg(PROC, "device on NUMA %u, CPUs %*pbl", node,
+                  cpumask_pr_args(node_mask));
 
         /* diff will hold all unused cpus */
         cpumask_andnot(diff, &set->mask, &set->used);
-        scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(diff));
-        hfi1_cdbg(PROC, "unused CPUs (all) %s", buf);
+        hfi1_cdbg(PROC, "unused CPUs (all) %*pbl", cpumask_pr_args(diff));
 
         /* get cpumask of available CPUs on preferred NUMA */
         cpumask_and(mask, diff, node_mask);
-        scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(mask));
-        hfi1_cdbg(PROC, "available cpus on NUMA %s", buf);
+        hfi1_cdbg(PROC, "available cpus on NUMA %*pbl", cpumask_pr_args(mask));
 
         /*
          * At first, we don't want to place processes on the same
@@ -395,8 +392,8 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node)
                 cpumask_andnot(diff, &set->mask, &set->used);
                 cpumask_andnot(mask, diff, node_mask);
         }
-        scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(mask));
-        hfi1_cdbg(PROC, "possible CPUs for process %s", buf);
+        hfi1_cdbg(PROC, "possible CPUs for process %*pbl",
+                  cpumask_pr_args(mask));
 
         cpu = cpumask_first(mask);
         if (cpu >= nr_cpu_ids) /* empty */