parport: dead code in pp_write

We always update bytes_written before we check signal_pending so it
follows that we can't get a signal return for 0 bytes so we don't
need to check in the singal path. The cases a signal causes an earlier
abort are handled before this and will not hit this path

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 3fcf80ff12f2226fce01f5749e96972d3857072b..99c51b4b07e71c9804f6aa436dda95f631bb3e24 100644 (file)
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -251,12 +251,8 @@ static ssize_t pp_write (struct file * file, const char __user * buf,
                        break;
                }
 
-               if (signal_pending (current)) {
-                       if (!bytes_written) {
-                               bytes_written = -EINTR;
-                       }
+               if (signal_pending (current))
                        break;
-               }
 
                cond_resched();
        }