IB/hfi1: make hist static

This symbol is not used outside of trace.c, so marks it static.

Fix the following sparse warning:

 drivers/infiniband/hw/hfi1/trace.c:491:23: warning: symbol 'hist' was not declared. Should it be static?

Link: https://lore.kernel.org/r/1630921723-21545-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: chongjiapeng <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c
index d9b5bbb..8302469 100644 (file)
--- a/drivers/infiniband/hw/hfi1/trace.c
+++ b/drivers/infiniband/hw/hfi1/trace.c
@@ -488,7 +488,7 @@ struct hfi1_ctxt_hist {
        atomic_t data[255];
 };
 
-struct hfi1_ctxt_hist hist = {
+static struct hfi1_ctxt_hist hist = {
        .count = ATOMIC_INIT(0)
 };