NFSD: Remove extra "0x" in tracepoint format specifier

Clean up: %p adds its own 0x already.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

fs/nfsd/trace.h

@@ -473,7 +473,7 @@ DECLARE_EVENT_CLASS(nfsd_file_class,
 		__entry->nf_may = nf->nf_may;
 		__entry->nf_file = nf->nf_file;
 	),
-	TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p",
+	TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p",
 		__entry->nf_hashval,
 		__entry->nf_inode,
 		__entry->nf_ref,
@@ -524,7 +524,7 @@ TRACE_EVENT(nfsd_file_acquire,
 		__entry->status = be32_to_cpu(status);
 	),
 
-	TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u",
+	TP_printk("xid=0x%x hash=0x%x inode=%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=%p status=%u",
 			__entry->xid, __entry->hash, __entry->inode,
 			show_nfsd_may_flags(__entry->may_flags),
 			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
@@ -545,7 +545,7 @@ DECLARE_EVENT_CLASS(nfsd_file_search_class,
 		__entry->hash = hash;
 		__entry->found = found;
 	),
-	TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash,
+	TP_printk("hash=0x%x inode=%p found=%d", __entry->hash,
 			__entry->inode, __entry->found)
 );
 
@@ -573,7 +573,7 @@ TRACE_EVENT(nfsd_file_fsnotify_handle_event,
 		__entry->mode = inode->i_mode;
 		__entry->mask = mask;
 	),
-	TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
+	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
 			__entry->nlink, __entry->mode, __entry->mask)
 );