bfa: switch to fixed_size_llseek()

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

1 files changed, 3 insertions, 25 deletions

diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index b63d534192e3..8e83d0474fe7 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -173,31 +173,9 @@ bfad_debugfs_open_reg(struct inode *inode, struct file *file)
 static loff_t
 bfad_debugfs_lseek(struct file *file, loff_t offset, int orig)
 {
-        struct bfad_debug_info *debug;
-        loff_t pos = file->f_pos;
-
-        debug = file->private_data;
-
-        switch (orig) {
-        case 0:
-                file->f_pos = offset;
-                break;
-        case 1:
-                file->f_pos += offset;
-                break;
-        case 2:
-                file->f_pos = debug->buffer_len + offset;
-                break;
-        default:
-                return -EINVAL;
-        }
-
-        if (file->f_pos < 0 || file->f_pos > debug->buffer_len) {
-                file->f_pos = pos;
-                return -EINVAL;
-        }
-
-        return file->f_pos;
+        struct bfad_debug_info *debug = file->private_data;
+        return fixed_size_llseek(file, offset, orig,
+                                debug->buffer_len);
 }
 
 static ssize_t