xfs: fix function pointer type in ftrace format

mainline inclusion
from mainline-5.0-rc1
commit 7af8150f
category: bugfix
bugzilla: 18922
CVE: NA

---------------------------

Use %pS instead of %pF in ftrace strings so that we record the actual
function address instead of the function descriptor.
Signed-off-by: NDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: NEric Sandeen <sandeen@redhat.com>
Signed-off-by: Nyu kuai <yukuai3@huawei.com>
Reviewed-by: Nzhengbin <zhengbin13@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

fs/xfs/scrub/trace.h

@@ -473,7 +473,7 @@ TRACE_EVENT(xchk_xref_error,
 		__entry->error = error;
 		__entry->ret_ip = ret_ip;
 	),
-	TP_printk("dev %d:%d type %u xref error %d ret_ip %pF",
+	TP_printk("dev %d:%d type %u xref error %d ret_ip %pS",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->type,
 		  __entry->error,