zorro: switch to fixed_size_llseek()

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

1 files changed, 1 insertions, 21 deletions

diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c
index 1c15ee7456b6..ea1ce822a8e0 100644
--- a/drivers/zorro/proc.c
+++ b/drivers/zorro/proc.c
@@ -21,27 +21,7 @@
 static loff_t
 proc_bus_zorro_lseek(struct file *file, loff_t off, int whence)
 {
-        loff_t new = -1;
-        struct inode *inode = file_inode(file);
-
-        mutex_lock(&inode->i_mutex);
-        switch (whence) {
-        case 0:
-                new = off;
-                break;
-        case 1:
-                new = file->f_pos + off;
-                break;
-        case 2:
-                new = sizeof(struct ConfigDev) + off;
-                break;
-        }
-        if (new < 0 || new > sizeof(struct ConfigDev))
-                new = -EINVAL;
-        else
-                file->f_pos = new;
-        mutex_unlock(&inode->i_mutex);
-        return new;
+        return fixed_size_llseek(file, off, whence, sizeof(struct ConfigDev));
 }
 
 static ssize_t