2 files changed, 11 insertions, 83 deletions

diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
index ec4de2b09653..e15457bf21ac 100644
--- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c
+++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
@@ -140,18 +140,6 @@ static int proc_fit_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int proc_fit_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_fit_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_fit_fops = {
-	.open		= proc_fit_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int proc_version_show(struct seq_file *m, void *v)
 {
 	unsigned long nasid = (unsigned long)m->private;
@@ -174,18 +162,6 @@ static int proc_version_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int proc_version_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_version_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_version_fops = {
-	.open		= proc_version_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /* module entry points */
 int __init prominfo_init(void);
 void __exit prominfo_exit(void);
@@ -217,10 +193,10 @@ int __init prominfo_init(void)
 		if (!dir)
 			continue;
 		nasid = cnodeid_to_nasid(cnodeid);
-		proc_create_data("fit", 0, dir,
-				 &proc_fit_fops, (void *)nasid);
-		proc_create_data("version", 0, dir,
-				 &proc_version_fops, (void *)nasid);
+		proc_create_single_data("fit", 0, dir, proc_fit_show, 
+				(void *)nasid);
+		proc_create_single_data("version", 0, dir, proc_version_show,
+				(void *)nasid);
 	}
 	return 0;
 }
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index 29cf8f8c08e9..c2a4d84297b0 100644
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -18,33 +18,18 @@ static int partition_id_show(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int partition_id_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, partition_id_show, NULL);
-}
-
 static int system_serial_number_show(struct seq_file *s, void *p)
 {
 	seq_printf(s, "%s\n", sn_system_serial_number());
 	return 0;
 }
 
-static int system_serial_number_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, system_serial_number_show, NULL);
-}
-
 static int licenseID_show(struct seq_file *s, void *p)
 {
 	seq_printf(s, "0x%llx\n", sn_partition_serial_number_val());
 	return 0;
 }
 
-static int licenseID_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, licenseID_show, NULL);
-}
-
 static int coherence_id_show(struct seq_file *s, void *p)
 {
 	seq_printf(s, "%d\n", partition_coherence_id());
@@ -52,43 +37,10 @@ static int coherence_id_show(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int coherence_id_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, coherence_id_show, NULL);
-}
-
 /* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */
 extern int sn_topology_open(struct inode *, struct file *);
 extern int sn_topology_release(struct inode *, struct file *);
 
-static const struct file_operations proc_partition_id_fops = {
-	.open		= partition_id_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static const struct file_operations proc_system_sn_fops = {
-	.open		= system_serial_number_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static const struct file_operations proc_license_id_fops = {
-	.open		= licenseID_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static const struct file_operations proc_coherence_id_fops = {
-	.open		= coherence_id_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static const struct file_operations proc_sn_topo_fops = {
 	.open		= sn_topology_open,
 	.read		= seq_read,
@@ -104,13 +56,13 @@ void register_sn_procfs(void)
 	if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL)))
 		return;
 
-	proc_create("partition_id", 0444, sgi_proc_dir,
-		    &proc_partition_id_fops);
-	proc_create("system_serial_number", 0444, sgi_proc_dir,
-		    &proc_system_sn_fops);
-	proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops);
-	proc_create("coherence_id", 0444, sgi_proc_dir,
-		    &proc_coherence_id_fops);
+	proc_create_single("partition_id", 0444, sgi_proc_dir,
+			partition_id_show);
+	proc_create_single("system_serial_number", 0444, sgi_proc_dir,
+			system_serial_number_show);
+	proc_create_single("licenseID", 0444, sgi_proc_dir, licenseID_show);
+	proc_create_single("coherence_id", 0444, sgi_proc_dir,
+			coherence_id_show);
 	proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops);
 }