don't bother with passing superblock to oprofile_create_stats_files()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/oprofile/oprofile_files.c

@@ -195,7 +195,7 @@ void oprofile_create_files(struct dentry *root)
 #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
 	oprofilefs_create_file(root->d_sb, root, "time_slice", &timeout_fops);
 #endif
-	oprofile_create_stats_files(root->d_sb, root);
+	oprofile_create_stats_files(root);
 	if (oprofile_ops.create_files)
 		oprofile_ops.create_files(root);
 }

drivers/oprofile/oprofile_stats.c

@@ -38,7 +38,7 @@ void oprofile_reset_stats(void)
 }
 
 
-void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
+void oprofile_create_stats_files(struct dentry *root)
 {
 	struct oprofile_cpu_buffer *cpu_buf;
 	struct dentry *cpudir;
@@ -46,39 +46,39 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
 	char buf[10];
 	int i;
 
-	dir = oprofilefs_mkdir(sb, root, "stats");
+	dir = oprofilefs_mkdir(root->d_sb, root, "stats");
 	if (!dir)
 		return;
 
 	for_each_possible_cpu(i) {
 		cpu_buf = &per_cpu(op_cpu_buffer, i);
 		snprintf(buf, 10, "cpu%d", i);
-		cpudir = oprofilefs_mkdir(sb, dir, buf);
+		cpudir = oprofilefs_mkdir(root->d_sb, dir, buf);
 
 		/* Strictly speaking access to these ulongs is racy,
 		 * but we can't simply lock them, and they are
 		 * informational only.
 		 */
-		oprofilefs_create_ro_ulong(sb, cpudir, "sample_received",
+		oprofilefs_create_ro_ulong(root->d_sb, cpudir, "sample_received",
 			&cpu_buf->sample_received);
-		oprofilefs_create_ro_ulong(sb, cpudir, "sample_lost_overflow",
+		oprofilefs_create_ro_ulong(root->d_sb, cpudir, "sample_lost_overflow",
 			&cpu_buf->sample_lost_overflow);
-		oprofilefs_create_ro_ulong(sb, cpudir, "backtrace_aborted",
+		oprofilefs_create_ro_ulong(root->d_sb, cpudir, "backtrace_aborted",
 			&cpu_buf->backtrace_aborted);
-		oprofilefs_create_ro_ulong(sb, cpudir, "sample_invalid_eip",
+		oprofilefs_create_ro_ulong(root->d_sb, cpudir, "sample_invalid_eip",
 			&cpu_buf->sample_invalid_eip);
 	}
 
-	oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mm",
+	oprofilefs_create_ro_atomic(root->d_sb, dir, "sample_lost_no_mm",
 		&oprofile_stats.sample_lost_no_mm);
-	oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mapping",
+	oprofilefs_create_ro_atomic(root->d_sb, dir, "sample_lost_no_mapping",
 		&oprofile_stats.sample_lost_no_mapping);
-	oprofilefs_create_ro_atomic(sb, dir, "event_lost_overflow",
+	oprofilefs_create_ro_atomic(root->d_sb, dir, "event_lost_overflow",
 		&oprofile_stats.event_lost_overflow);
-	oprofilefs_create_ro_atomic(sb, dir, "bt_lost_no_mapping",
+	oprofilefs_create_ro_atomic(root->d_sb, dir, "bt_lost_no_mapping",
 		&oprofile_stats.bt_lost_no_mapping);
 #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-	oprofilefs_create_ro_atomic(sb, dir, "multiplex_counter",
+	oprofilefs_create_ro_atomic(root->d_sb, dir, "multiplex_counter",
 		&oprofile_stats.multiplex_counter);
 #endif
 }

drivers/oprofile/oprofile_stats.h

@@ -29,6 +29,6 @@ struct super_block;
 struct dentry;
 
 /* create the stats/ dir */
-void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
+void oprofile_create_stats_files(struct dentry *root);
 
 #endif /* OPROFILE_STATS_H */